ANNUAL REPORT

 UNITED
STATES
 SECURITIES AND EXCHANGE COMMISSION

 WASHINGTON, D.C. 20549

 FORM 10-K

 (Mark
One)

 ANNUAL
 REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

 For
the fiscal year ended December 31, 2024

 or

 TRANSITION
 REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

 For
the transition period from ________ to ________

 Commission
File Numbers: 333-111858-01, 001-32156

Central Index Key Number: 0001286405

 Synthetic
Fixed-Income Securities, Inc.

 on
behalf of:

 STRATS
Trust For United States Cellular Corporation Securities, Series 2004-6
 ____________________________________________________
 (Exact name of registrant as specified in its charter)

 Delaware

 52-2316339

 (State or other jurisdiction
 of incorporation

 or organization)

 (I.R.S. Employer

Identification No.)

 30 Hudson
 Yards, 14 th Floor, New York, New York

 10001-2170

 (Address of principal
 executive offices)

 (Zip Code)

 Registrant's
telephone number, including area code: (212) 214-6289

 Securities
registered pursuant to Section 12(b) of the Act:

 Title of Each Class

 Trading
 Symbol(s)

 Name
 of Each Exchange on which Registered

 STRATS Certificates, Series 2004-6, Class A-1

 N/A

 New York Stock Exchange
 ("NYSE")

 Securities
registered pursuant to Section 12(g) of the Act: None

by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.

by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.

by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange
Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports),
and (2) has been subject to such filing requirements for the past 90 days.

by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant
to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that
the registrant was required to submit such files).

by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting
company, or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer,"
"smaller reporting company," and "emerging growth company" in Rule 12b-2 of the Exchange Act.

 Large accelerated
filer
 Accelerated
 filer

 Non-accelerated filer

 Smaller
 Reporting Company

 Emerging
 growth Company

 If
an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition
period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the
Exchange
Act.

by check mark whether the registrant has filed a report on and attestation to its management's assessment of the effectiveness
of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered
public accounting firm that prepared or issued its audit report.

 If
securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the
registrant included in the filing reflect the correction of an error to previously issued financial statements.

by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation
received by any of the registrant's executive officers during the relevant recovery period pursuant to §240.10D-1(b).

by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act).

 State
the aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price
at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day
of the registrant's most recently completed second fiscal quarter:

 The
registrant has no voting stock or class of common stock that is held by non-affiliates.

 DOCUMENTS
INCORPORATED BY REFERENCE

 The
following documents are incorporated by reference into Part IV of this Annual Report: the distribution reports to security holders
filed on Form 8-K during the fiscal year, in lieu of reports on Form 10-Q, which include the reports filed on Form 8-K listed
in Item 15(a) hereto.

 Introductory
Note

 Synthetic
Fixed-Income Securities, Inc. (the "Depositor") is the Depositor in respect of the STRATS Trust For United States
Cellular Corporation Securities, Series 2004-6 (the "Trust"), a common law trust formed pursuant to the Base Trust
Agreement, dated as of September 26, 2003, between the Depositor and U.S. Bank Trust National Association, as trustee (the "Trustee"),
as supplemented by the STRATS Certificates Series Supplement 2004-6 (the "Series Supplement") dated as of April 21,
2004 in respect of the Trust. The Trust's assets consist solely of notes issued by United States Cellular Corporation. The
Certificates do not represent obligations of or interests in the Depositor or the Trustee.

 Pursuant
to staff administrative positions established in Corporate Asset Backed Corporation (available August 9, 1995), the Trust is not
required to respond to various items of Form 10-K. Such items are designated herein as "Not Applicable." Distribution
reports detailing receipts and distributions by the Trust are filed after each distribution date on Form 8-K in lieu of reports
on Form 10-Q.

 United
States Cellular Corporation, the issuer of the underlying securities, is subject to the information reporting requirements of
the Securities Exchange Act of 1934, as amended, (the "Exchange Act"). For information on United States Cellular Corporation
please see its periodic and current reports filed with the Securities and Exchange Commission (the "Commission") under
its Exchange Act file number, 001-09712. The Commission maintains a site on the World Wide Web at "
at which users can view and download copies of reports, proxy and information statements and other information filed electronically
through the Electronic Data Gathering, Analysis and Retrieval system, or "EDGAR." Periodic and current reports and
other information required to be filed pursuant to the Exchange Act, by United States Cellular Corporation may be accessed on
this site. Neither Synthetic Fixed-Income Securities, Inc. nor the Trustee has participated in the preparation of such reporting
documents, or made any due diligence investigation with respect to the information provided therein. Neither Synthetic Fixed-Income
Securities, Inc. nor the Trustee has verified the accuracy or completeness of such documents or reports. There can be no assurance
that events affecting the issuer of the underlying securities, or the underlying securities themselves, have not occurred or have
not yet been publicly disclosed which would affect the accuracy or completeness of the publicly available documents described
above.

 PART
I

 Item
1. Business.

 Not

 Item
1A. Risk Factors.

 Not

 Item
1B. Unresolved Staff Comments.

 Not

 Item
1C. Cybersecurity.

 Not

 Item
2. Properties.

 Not

 Item
3. Legal Proceedings.

 None

 Item
4. Mine Safety Disclosures.

 Not

 PART
II

 Item
5. Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities.

 The
Class A-1 Certificates representing investors' interest in the Trust are represented by one or more physical Certificates
registered in the name of "Cede & Co.", the nominee of The Depository Trust Company. The Class A-1 Certificates
are listed on the NYSE.

 Item
6. [Reserved]

 Item
7. Management's Discussion and Analysis of Financial Condition and Results of Operations.

 Not

 Item
7A. Quantitative and Qualitative Disclosures About Market Risk.

 Not

 Item
8. Financial Statements and Supplementary Data.

 Not

 Item
9. Changes in and Disagreements With Accountants on Accounting and Financial Disclosure.

 None

 Item
9A. Controls and Procedures.

 Not

 Item
9B. Other Information.

 None

 Item
9C. Disclosure Regarding Foreign Jurisdictions that Prevent Inspections.

 Not

 PART
III

 Item
10. Directors, Executive Officers and Corporate Governance.

 Not

 Item
11. Executive Compensation.

 Not

 Item
12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters.

 Not

 Item
13. Certain Relationships and Related Transactions, and Director Independence.

 None

 Item
14. Principal Accounting Fees and Services.

 Not

 PART
IV

 Item
15. Exhibit and Financial Statement Schedules.

 (a)
 List
the following documents filed as a part of the report:

 1.
 Trustee's
 Distribution Statements documented on Form 8-K of STRATS Trust For United States
 Cellular Corporation Securities, Series 2004-6 to the certificateholders for the period
 from January 1, 2024 through and including December 31, 2024 have been filed with the
 Securities and Exchange Commission and are hereby incorporated by reference. Filing dates
 are listed below:

 Trust
 Description

 Distribution
 Date

 Filed
 on

 STRATS
 Trust For United States Cellular Corporation Securities, Series 2004-6

 06-17-2024

 12-16-2024

 06-26-2024

 12-26-2024

 2.
 None

 3.
 Exhibits:

 31.1 – Certification by Director of the Registrant pursuant to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

 99.1 – Annual Compliance Report by Trustee pursuant to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

 99.2 – Report of Aston Bell,
CPA.

 99.3
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on June 26, 2024, as further
described in Item 15(a)(1) above, is incorporated herein by reference.

 99.4 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on December 26, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 (b) See
Item 15(a) above.

 (c) Not
Applicable.

 Item
16. Form 10-K Summary.

 Not

 SIGNATURE

 Pursuant
to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report
to be signed on its behalf by the undersigned thereunto duly authorized.

 Synthetic
 Fixed-Income Securities, Inc.,

as Depositor for the Trust

 By:
 /s/ Barbara Garafalo

 Name:
 Barbara Garafalo

 Title:
 President

 Dated:
March 31, 2025

 EXHIBIT

 Reference
 Number per Item 601 of Regulation SK

 Description
 of Exhibits

 Exhibit
 Number in this Form 10-K

 (31.1)

 Certification
 by Director of the Registrant pursuant to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley
 Act of 2002.

 31.1

 (99.1)

 Annual
 Compliance Report by Trustee pursuant to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley
 Act of 2002.

 99.1

 (99.2)

 Report
 of Aston Bell, CPA.

 99.2

 (99.3)

 Registrant's
 Current Report on Form 8-K filed with the Securities and Exchange Commission on June 26, 2024, as further described in Item
 15(a)(1) above, is incorporated herein by reference.

 99.3

 (99.4)

 Registrant's
 Current Report on Form 8-K filed with the Securities and Exchange Commission on December 26, 2024, as further described in
 Item 15(a)(1) above, is incorporated herein by reference.

 99.4


ANNUAL REPORT

 UNITED
STATES
 SECURITIES AND EXCHANGE COMMISSION
 WASHINGTON, D.C. 20549

 FORM 10-K

 (Mark
One)

 ANNUAL
 REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

 For
the fiscal year ended December 31, 2024

 or

 TRANSITION
 REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

 For
the transition period from ________ to ________

 Commission
File Numbers: 333-111858-13, 001-32527

Central Index Key Number: 0001328989

 Synthetic
Fixed-Income Securities, Inc.

 on
behalf of:

 STRATS
Trust For Goldman Sachs Capital I Securities, Series 2005-1
 ______________________________________________________
 (Exact name of registrant as specified in its charter)

 Delaware

 52-2316339

 (State or other jurisdiction
 of incorporation

 or organization)

 (I.R.S. Employer
 Identification No.)

 Hudson Yards, 14 th Floor, New York, New York

 10001-2170

 (Address of principal
 executive offices)

 (Zip Code)

telephone number, including area code: (212) 214-6289

 Securities
registered pursuant to Section 12(b) of the Act:

 Title of Each Class

 Trading
 Symbol(s)

 Name
 of Each Exchange on which Registered

 STRATS Certificates, Series 2005-1

 N/A

 New York Stock Exchange
 ("NYSE")

 Securities
registered pursuant to Section 12(g) of the Act: None

by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.

by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.

by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange
Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports),
and (2) has been subject to such filing requirements for the past 90 days.

by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant
to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that
the registrant was required to submit such files).

by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting
company, or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer,"
"smaller reporting company," and "emerging growth company" in Rule 12b-2 of the Exchange Act.

 Large accelerated filer

 Accelerated filer

 Non-accelerated filer

 Smaller Reporting Company

 Emerging growth Company

 If
an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for
complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

by check mark whether the registrant has filed a report on and attestation to its management's assessment of the effectiveness
of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered
public accounting firm that prepared or issued its audit report.

 If
securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the
registrant included in the filing reflect the correction of an error to previously issued financial statements.

by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation
received by any of the registrant's executive officers during the relevant recovery period pursuant to §240.10D-1(b).

by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act).

 State
the aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price
at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day
of the registrant's most recently completed second fiscal quarter:

 The
registrant has no voting stock or class of common stock that is held by non-affiliates.

 DOCUMENTS
INCORPORATED BY REFERENCE

 The
following documents are incorporated by reference into Part IV of this Annual Report: The distribution reports to security
holders filed on Form 8-K during the fiscal year, in lieu of reports on Form 10-Q, which include the reports filed on
Form 8-K listed in Item 15(a) hereto.

 Introductory
Note

 Synthetic
Fixed-Income Securities, Inc. (the "Depositor") is the Depositor in respect of the STRATS Trust For Goldman Sachs
Capital I Securities, Series 2005-1 (the "Trust"), a common law trust formed pursuant to the Base Trust Agreement,
dated as of September 26, 2003, between the Depositor and U.S. Bank Trust National Association, as trustee (the "Trustee"),
as supplemented by the STRATS Certificates Series Supplement 2005-1 (the "Series Supplement") dated as of June 13,
2005 in respect of the Trust. The Trust's assets consist solely of notes issued by Goldman Sachs Capital I. The Certificates
do not represent obligations of or interests in the Depositor or the Trustee.

 Pursuant
to staff administrative positions established in Corporate Asset Backed Corporation (available August 9, 1995), the Trust is not
required to respond to various items of Form 10-K. Such items are designated herein as "Not Applicable." Distribution
reports detailing receipts and distributions by the Trust are filed after each distribution date on Form 8-K in lieu of reports
on Form 10-Q.

 The
Goldman Sachs Group, Inc. ("Goldman"), the issuer of the junior subordinated debentures, the sole assets held by the
issuer of the underlying securities, is subject to the information reporting requirements of the Securities Exchange Act of 1934,
as amended (the "Exchange Act"). For information on Goldman please see its periodic and current reports filed with
the Securities and Exchange Commission (the "Commission") under its Exchange Act file number, 001-14965. The Commission
maintains a site on the World Wide Web at " at which users can view and download copies of reports,
proxy and information statements and other information filed electronically through the Electronic Data Gathering, Analysis and
Retrieval system, or "EDGAR." Periodic and current reports and other information required to be filed pursuant to
the Exchange Act by Goldman may be accessed on this site. Neither Synthetic Fixed-Income Securities, Inc. nor the Trustee has
participated in the preparation of such reporting documents, or made any due diligence investigation with respect to the information
provided therein. Neither Synthetic Fixed-Income Securities, Inc. nor the Trustee has verified the accuracy or completeness of
such documents or reports. There can be no assurance that events affecting the issuer of the underlying securities, the issuer
of the junior subordinated debentures, or the underlying securities themselves have not occurred or have not yet been publicly
disclosed which would affect the accuracy or completeness of the publicly available documents described above.

 PART
I

 Item
1. Business.

 Not

 Item
1A. Risk Factors.

 Not

 Item
1B. Unresolved Staff Comments.

 Not

 Item
1C. Cybersecurity.

 Not

 Item
2. Properties.

 Not

 Item
3. Legal Proceedings.

 None

 Item
4. Mine Safety Disclosures.

 Not

 PART
II

 Item
5. Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities.

 The
publicly offered Certificates representing investors' interest in the Trust are represented by one or more physical Certificates
registered in the name of "Cede & Co.", the nominee of The Depository Trust Company. Those publicly offered Certificates
are listed on the NYSE.

 Item
6. [Reserved]

 Item
7. Management's Discussion and Analysis of Financial Condition and Results of Operations.

 Not

 Item
7A. Quantitative and Qualitative Disclosures About Market Risk.

 Not

 Item
8. Financial Statements and Supplementary Data.

 Not

 Item
9. Changes in and Disagreements With Accountants on Accounting and Financial Disclosure.

 None

 Item
9A. Controls and Procedures.

 Not

 Item
9B. Other Information.

 None

 Item
9C. Disclosure Regarding Foreign Jurisdictions that Prevent Inspections.

 Not

 PART
III

 Item
10. Directors, Executive Officers and Corporate Governance.

 Not

 Item
11. Executive Compensation.

 Not

 Item
12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters.

 Not

 Item
13. Certain Relationships and Related Transactions, and Director Independence.

 None

 Item
14. Principal Accounting Fees and Services.

 Not

 PART
IV

 Item
15. Exhibit and Financial Statement Schedules.

 (a)
 List
the following documents filed as a part of the report:

 1.
 Trustee's
 Distribution Statements documented on Form 8-K of STRATS Trust For Goldman Sachs
 Capital I Securities, Series 2005-1 to the certificateholders for the period from January
 1, 2024 through and including December 31, 2024 have been filed with the Securities and
 Exchange Commission and are hereby incorporated by reference. Filing dates are listed
 below:

 Trust
 Description

 Distribution
 Date

 Filed
 on

 STRATS
 Trust For Goldman Sachs Capital I Securities, Series 2005-1

 01-16-2024

 02-15-2024

 03-15-2024

 04-15-2024

 05-15-2024

 06-17-2024

 07-15-2024

 08-15-2024

 09-16-2024

 10-15-2024

 11-15-2024

 12-16-2024

 01-25-2024

 02-29-2024

 03-29-2024

 04-24-2024

 05-30-2024

 06-26-2024

 07-23-2024

 08-22-2024

 09-25-2024

 10-22-2024

 11-22-2024

 12-26-2024

 2.
 None

 3.
 Exhibits:

 31.1 – Certification by Director of the Registrant pursuant to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

 99.1 – Annual Compliance Report by Trustee pursuant to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

 99.2 – Report of Aston Bell, CPA.

 99.3
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on January 25, 2024, as further

 99.4
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on February 29, 2024, as further

 99.5
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on March 29, 2024, as further

 99.6
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on April 24, 2024, as further

 99.7
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on May 30, 2024, as further

 99.8
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on June 26, 2024, as further

 99.9
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on July 23, 2024, as further

 99.10
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on August 22, 2024, as further

 99.11
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on September 25, 2024, as further

 99.12
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on October 22, 2024, as further

 99.13
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on November 22, 2024, as further

 99.14
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on December 26, 2024, as further

 (b)
 See
 Item 15(a) above.

 (c)
 Not
Applicable.

 Item
16. Form 10-K Summary.

 Not

 SIGNATURE

 Pursuant
to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report
to be signed on its behalf by the undersigned thereunto duly authorized.

 Synthetic
Fixed-Income Securities, Inc.,

as Depositor for the Trust

 By:
 /s/ Barbara Garafalo

 Name:

 Barbara Garafalo

 Title:

 President

 Dated:
March 31, 2025

 EXHIBIT

 Reference

Number per

Item 601 of

Regulation SK

 Description
 of Exhibits

 Exhibit
 Number in this Form 10-K

 (31.1)

 Certification
 by Director of the Registrant pursuant to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley
 Act of 2002.

 31.1

 (99.1)

 Annual
 Compliance Report by Trustee pursuant to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley
 Act of 2002.

 99.1

 (99.2)

 Report
 of Aston Bell, CPA.

 99.2

 (99.3)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on January 25, 2024, as further described in

 99.3

 (99.4)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on February 29, 2024, as further described in

 99.4

 (99.5)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on March 29, 2024, as further described in Item

 99.5

 (99.6)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on April 24, 2024, as further described in Item

 99.6

 (99.7)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on May 30, 2024, as further described in Item

 99.7

 (99.8)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on June 26, 2024, as further described in Item

 99.8

 (99.9)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on July 23, 2024, as further described in Item

 99.9

 (99.10)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on August 22, 2024, as further described in Item

 99.10

 (99.11)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on September 25, 2024, as further described in

 99.11

 (99.12)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on October 22, 2024, as further described in

 99.12

 (99.13)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on November 22, 2024, as further described in

 99.13

 (99.14)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on December 26, 2024, as further described in

 99.14


ANNUAL REPORT

 UNITED
STATES
 SECURITIES AND EXCHANGE COMMISSION
 WASHINGTON, D.C. 20549

 FORM 10-K

 (Mark
One)

 ANNUAL
 REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

 For
the fiscal year ended December 31, 2024

 or

 TRANSITION
 REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

 For
the transition period from ________ to ________

 Commission
File Numbers: 333-111858-15, 001-32633

Central Index Key Number: 0001339920

 Synthetic
Fixed-Income Securities, Inc.

 on
behalf of:

 STRATS
Trust For Goldman Sachs Capital I Securities, Series 2005-3
 ______________________________________________________
 (Exact name of registrant as specified in its charter)

 Delaware

 52-2316339

 (State or other jurisdiction
 of incorporation

 or organization)

 (I.R.S. Employer
 Identification No.)

 Hudson Yards, 14 th Floor, New York, New York

 10001-2170

 (Address of principal
 executive offices)

 (Zip Code)

telephone number, including area code: (212) 214-6289

 Securities
registered pursuant to Section 12(b) of the Act:

 Title of Each Class

 Trading
 Symbol(s)

 Name
 of Each Exchange on which Registered

 STRATS Certificates, Series 2005-3

 N/A

 New York Stock Exchange
 ("NYSE")

 Securities
registered pursuant to Section 12(g) of the Act: None

by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.

by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.

by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange
Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports),
and (2) has been subject to such filing requirements for the past 90 days.

by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant
to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that
the registrant was required to submit such files).

by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting
company, or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer,"
"smaller reporting company," and "emerging growth company" in Rule 12b-2 of the Exchange Act.

 Large accelerated filer

 Accelerated filer

 Non-accelerated filer

 Smaller Reporting Company

 Emerging growth Company

 If
an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for
complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

by check mark whether the registrant has filed a report on and attestation to its management's assessment of the effectiveness
of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered
public accounting firm that prepared or issued its audit report.

 If
securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the
registrant included in the filing reflect the correction of an error to previously issued financial statements.

by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation
received by any of the registrant's executive officers during the relevant recovery period pursuant to §240.10D-1(b).

by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act).

 State
the aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price
at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day
of the registrant's most recently completed second fiscal quarter:

 The
registrant has no voting stock or class of common stock that is held by non-affiliates.

 DOCUMENTS
INCORPORATED BY REFERENCE

 The
following documents are incorporated by reference into Part IV of this Annual Report: The distribution reports to security
holders filed on Form 8-K during the fiscal year, in lieu of reports on Form 10-Q, which include the reports filed on
Form 8-K listed in Item 15(a) hereto.

 Introductory
Note

 Synthetic
Fixed-Income Securities, Inc. (the "Depositor") is the Depositor in respect of the STRATS Trust For Goldman Sachs
Capital I Securities, Series 2005-3 (the "Trust"), a common law trust formed pursuant to the Base Trust Agreement,
dated as of September 26, 2003, between the Depositor and U.S. Bank Trust National Association, as trustee (the "Trustee"),
as supplemented by the STRATS Certificates Series Supplement 2005-3 (the "Series Supplement") dated as of September
30, 2005 in respect of the Trust. The Trust's assets consist solely of notes issued by Goldman Sachs Capital I. The Certificates
do not represent obligations of or interests in the Depositor or the Trustee.

 Pursuant
to staff administrative positions established in Corporate Asset Backed Corporation (available August 9, 1995), the Trust is not
required to respond to various items of Form 10-K. Such items are designated herein as "Not Applicable." Distribution
reports detailing receipts and distributions by the Trust are filed after each distribution date on Form 8-K in lieu of reports
on Form 10-Q.

 The
Goldman Sachs Group, Inc. ("Goldman"), the issuer of the junior subordinated debentures, the sole assets held by the
issuer of the underlying securities, is subject to the information reporting requirements of the Securities Exchange Act of 1934,
as amended (the "Exchange Act"). For information on Goldman please see its periodic and current reports filed with
the Securities and Exchange Commission (the "Commission") under its Exchange Act file number, 001-14965. The Commission
maintains a site on the World Wide Web at " at which users can view and download copies of reports,
proxy and information statements and other information filed electronically through the Electronic Data Gathering, Analysis and
Retrieval system, or "EDGAR." Periodic and current reports and other information required to be filed pursuant to
the Exchange Act by Goldman may be accessed on this site. Neither Synthetic Fixed-Income Securities, Inc. nor the Trustee has
participated in the preparation of such reporting documents, or made any due diligence investigation with respect to the information
provided therein. Neither Synthetic Fixed-Income Securities, Inc. nor the Trustee has verified the accuracy or completeness of
such documents or reports. There can be no assurance that events affecting the issuer of the underlying securities, the issuer
of the junior subordinated debentures, or the underlying securities themselves have not occurred or have not yet been publicly
disclosed which would affect the accuracy or completeness of the publicly available documents described above.

 PART
I

 Item
1. Business.

 Not

 Item
1A. Risk Factors.

 Not

 Item
1B. Unresolved Staff Comments.

 Not

 Item
1C. Cybersecurity.

 Not

 Item
2. Properties.

 Not

 Item
3. Legal Proceedings.

 None

 Item
4. Mine Safety Disclosures.

 Not

 PART
II

 Item
5. Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities.

 The
Certificates representing investors' interest in the Trust are represented by one or more physical Certificates registered
in the name of "Cede & Co.", the nominee of The Depository Trust Company. The Certificates are listed on the NYSE.

 Item
6. [Reserved]

 Item
7. Management's Discussion and Analysis of Financial Condition and Results of Operations.

 Not

 Item
7A. Quantitative and Qualitative Disclosures About Market Risk.

 Not

 Item
8. Financial Statements and Supplementary Data.

 Not

 Item
9. Changes in and Disagreements With Accountants on Accounting and Financial Disclosure.

 None

 Item
9A. Controls and Procedures.

 Not

 Item
9B. Other Information.

 None

 Item
9C. Disclosure Regarding Foreign Jurisdictions that Prevent Inspections.

 Not

 PART
III

 Item
10. Directors, Executive Officers and Corporate Governance.

 Not

 Item
11. Executive Compensation.

 Not

 Item
12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters.

 Not

 Item
13. Certain Relationships and Related Transactions, and Director Independence.

 None

 Item
14. Principal Accounting Fees and Services.

 Not

 PART
IV

 Item
15. Exhibit and Financial Statement Schedules.

 (a) List
the following documents filed as a part of the report:

 1.
 Trustee's
 Distribution Statements documented on Form 8-K of STRATS Trust For Goldman Sachs
 Capital I Securities, Series 2005-3 to the certificateholders for the period from January
 1, 2024 through and including December 31, 2024 have been filed with the Securities and
 Exchange Commission and are hereby incorporated by reference. Filing dates are listed
 below:

 Trust
 Description

 Distribution
 Date

 Filed
 on

 STRATS
 Trust For Goldman Sachs Capital I Securities, Series 2005-3

 01-16-2024

 02-15-2024

 03-15-2024

 04-15-2024

 05-15-2024

 06-17-2024

 07-15-2024

 08-15-2024

 09-16-2024

 10-15-2024

 11-15-2024

 12-16-2024

 01-25-2024

 02-29-2024

 03-29-2024

 04-24-2024

 05-30-2024

 06-26-2024

 07-23-2024

 08-22-2024

 09-25-2024

 10-22-2024

 11-22-2024

 12-26-2024

 2.
 None

 3.
 Exhibits:

 31.1 – Certification by Director of the Registrant pursuant to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

 99.1 – Annual Compliance Report by Trustee pursuant to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

 99.2 – Report of Aston Bell, CPA.

 99.3 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on January 25, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.4 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on February 29, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.5 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on March 29, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.6 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on April 24, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.7 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on May 30, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.8 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on June 26, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.9 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on July 23, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.10 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on August 22, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.11 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on September 25, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.12 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on October 22, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.13 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on November 22, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.14 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on December 26, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 (b)
 See
 Item 15(a) above.

 (c)
 Not
Applicable.

 Item
16. Form 10-K Summary.

 Not

 SIGNATURE

 Pursuant
to the requirements of Section 13 or 15 (d) of the Securities Exchange Act of 1934, the registrant has duly caused this report
to be signed on its behalf by the undersigned thereunto duly authorized.

 Synthetic
 Fixed-Income Securities, Inc.,

 as
 Depositor for the Trust

 By:
 /s/
 Barbara Garafalo

 Name:
 Barbara Garafalo

 Title:
 President

 Dated:
March 31, 2025

 EXHIBIT

 Reference

Number per

Item 601 of

Regulation SK

 Description
 of Exhibits

 Exhibit

Number in this

Form 10-K

 (31.1)

 Certification
 by Director of the Registrant pursuant to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley
 Act of 2002.

 31.1

 (99.1)

 Annual
 Compliance Report by Trustee pursuant to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley
 Act of 2002.

 99.1

 (99.2)

 Report
 of Aston Bell, CPA.

 99.2

 (99.3)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on January 25, 2024, as further described in

 99.3

 (99.4)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on February 29, 2024, as further described in

 99.4

 (99.5)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on March 29, 2024, as further described in Item

 99.5

 (99.6)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on April 24, 2024, as further described in Item

 99.6

 (99.7)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on May 30, 2024, as further described in Item

 99.7

 (99.8)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on June 26, 2024, as further described in Item

 99.8

 (99.9)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on July 23, 2024, as further described in Item

 99.9

 (99.10)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on August 22, 2024, as further described in Item

 99.10

 (99.11)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on September 25, 2024, as further described in

 99.11

 (99.12)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on October 22, 2024, as further described in

 99.12

 (99.13)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on November 22, 2024, as further described in

 99.13

 (99.14)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on December 26, 2024, as further described in

 99.14


ANNUAL REPORT

 UNITED
STATES
 SECURITIES AND EXCHANGE COMMISSION
 WASHINGTON, D.C. 20549

 FORM 10-K

 (Mark
One)

 ANNUAL
 REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

 For
the fiscal year ended December 31, 2024

 or

 TRANSITION
 REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

 For
the transition period from ________ to ________

 Commission
File Numbers: 333-111858-16, 001-32648

Central Index Key Number: 0001340909

 Synthetic
Fixed-Income Securities, Inc.

 on
behalf of:

 STRATS
Trust For Wal-Mart Stores, Inc. Securities, Series 2005-4
 ______________________________________________________
 (Exact name of registrant as specified in its charter)

 Delaware

 52-2316339

 (State
 or other jurisdiction of incorporation

 or organization)

 (I.R.S.
 Employer Identification No.)

 Hudson Yards, 14 th Floor, New York, New York

 10001-2170

 (Address
 of principal executive offices)

 (Zip
 Code)

telephone number, including area code: (212) 214-6289

 Securities
registered pursuant to Section 12(b) of the Act:

 Title
 of Each Class

 Trading
 Symbol(s)

 Name
 of Each Exchange on which Registered

 STRATS
 Certificates, Series 2005-4

 GJO

 New
 York Stock Exchange ("NYSE")

 Securities
registered pursuant to Section 12(g) of the Act: None

by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.

by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.

by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange
Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports),
and (2) has been subject to such filing requirements for the past 90 days.

by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant
to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that
the registrant was required to submit such files).

by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting
company, or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer,"
"smaller reporting company," and "emerging growth company" in Rule 12b-2 of the Exchange Act.

 Large accelerated filer

 Accelerated filer

 Non-accelerated filer

 Smaller Reporting Company

 Emerging growth Company

 If
an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for
complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

by check mark whether the registrant has filed a report on and attestation to its management's assessment of the effectiveness
of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered
public accounting firm that prepared or issued its audit report.

 If
securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the
registrant included in the filing reflect the correction of an error to previously issued financial statements.

by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation
received by any of the registrant's executive officers during the relevant recovery period pursuant to §240.10D-1(b).

by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act).

 State
the aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price
at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day
of the registrant's most recently completed second fiscal quarter:

 The
registrant has no voting stock or class of common stock that is held by non-affiliates.

 DOCUMENTS
INCORPORATED BY REFERENCE

 The
following documents are incorporated by reference into Part IV of this Annual Report: The distribution reports to security
holders filed on Form 8-K during the fiscal year, in lieu of reports on Form 10-Q, which include the reports filed on
Form 8-K listed in Item 15(a) hereto.

 Introductory
Note

 Synthetic
Fixed-Income Securities, Inc. (the "Depositor") is the Depositor in respect of the STRATS Trust For Wal-Mart Stores,
Inc. Securities, Series 2005-4 (the "Trust"), a common law trust formed pursuant to the Base Trust Agreement, dated
as of September 26, 2003, between the Depositor and U.S. Bank Trust National Association, as trustee (the "Trustee"),
as supplemented by the STRATS Certificates Series Supplement 2005-4 (the "Series Supplement") dated as of October
17, 2005 in respect of the Trust. The Trust's assets consist solely of notes issued by Wal-Mart Stores, Inc. The Certificates
do not represent obligations of or interests in the Depositor or the Trustee.

 Pursuant
to staff administrative positions established in Corporate Asset Backed Corporation (available August 9, 1995), the Trust is not
required to respond to various items of Form 10-K. Such items are designated herein as "Not Applicable." Distribution
reports detailing receipts and distributions by the Trust are filed after each distribution date on Form 8-K in lieu of reports
on Form 10-Q.

 Wal-Mart
Stores, Inc., the issuer of the underlying securities, is subject to the information reporting requirements of the Securities
Exchange Act of 1934, as amended (the "Exchange Act"). For information on Wal-Mart Stores, Inc. please see its periodic
and current reports filed with the Securities and Exchange Commission (the "Commission") under its Exchange Act file
number, 001-06991. The Commission maintains a site on the World Wide Web at " at which users can
view and download copies of reports, proxy and information statements and other information filed electronically through the Electronic
Data Gathering, Analysis and Retrieval system, or "EDGAR." Periodic and current reports and other information required
to be filed pursuant to the Exchange Act by Wal-Mart Stores, Inc. may be accessed on this site. Neither Synthetic Fixed-Income
Securities, Inc. nor the Trustee has participated in the preparation of such reporting documents, or made any due diligence investigation
with respect to the information provided therein. Neither Synthetic Fixed-Income Securities, Inc. nor the Trustee has verified
the accuracy or completeness of such documents or reports. There can be no assurance that events affecting the issuer of the underlying
securities or the underlying securities themselves have not occurred or have not yet been publicly disclosed which would affect
the accuracy or completeness of the publicly available documents described above.

 PART
I

 Item
1. Business.

 Not

 Item
1A. Risk Factors.

 Not

 Item
1B. Unresolved Staff Comments.

 Not

 Item
1C. Cybersecurity.

 Not

 Item
2. Properties.

 Not

 Item
3. Legal Proceedings.

 None

 Item
4. Mine Safety Disclosures.

 Not

 PART
II

 Item
5. Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities.

 The
Certificates representing investors' interest in the Trust are represented by one or more physical Certificates registered
in the name of "Cede & Co.", the nominee of The Depository Trust Company. The Certificates are listed on the NYSE.

 Item
6. [Reserved]

 Item
7. Management's Discussion and Analysis of Financial Condition and Results of Operations.

 Not

 Item
7A. Quantitative and Qualitative Disclosures About Market Risk.

 Not

 Item
8. Financial Statements and Supplementary Data.

 Not

 Item
9. Changes in and Disagreements With Accountants on Accounting and Financial Disclosure.

 None

 Item
9A. Controls and Procedures.

 Not

 Item
9B. Other Information.

 None

 Item
9C. Disclosure Regarding Foreign Jurisdictions that Prevent Inspections.

 Not

 PART
III

 Item
10. Directors, Executive Officers and Corporate Governance.

 Not

 Item
11. Executive Compensation.

 Not

 Item
12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters.

 Not

 Item
13. Certain Relationships and Related Transactions, and Director Independence.

 None

 Item
14. Principal Accounting Fees and Services.

 Not

 PART
IV

 Item
15. Exhibit and Financial Statement Schedules.

 (a) List
the following documents filed as a part of the report:

 1.
 Trustee's
 Distribution Statements documented on Form 8-K of STRATS Trust For Wal-Mart Stores,
 Inc. Securities, Series 2005-4 to the certificateholders for the period from January
 1, 2024 through and including December 31, 2024 have been filed with the Securities and
 Exchange Commission and are hereby incorporated by reference. Filing dates are listed
 below:

 Trust
 Description

 Distribution
 Date

 Filed
 on

 STRATS
 Trust For Wal-Mart Stores, Inc. Securities, Series 2005-4

 01-16-2024

 02-15-2024

 03-15-2024

 04-15-2024

 05-15-2024

 06-17-2024

 07-15-2024

 08-15-2024

 09-16-2024

 10-15-2024

 11-15-2024

 12-16-2024

 01-25-2024

 02-29-2024

 03-29-2024

 04-24-2024

 05-30-2024

 06-26-2024

 07-23-2024

 08-22-2024

 09-25-2024

 10-22-2024

 11-22-2024

 12-26-2024

 2.
 None

 3.
 Exhibits:

 31.1 – Certification by Director of the Registrant pursuant to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

 99.1 – Annual Compliance Report by Trustee pursuant to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

 99.2 – Report of Aston Bell, CPA.

 99.3 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on January 25, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.4 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on February 29, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.5 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on March 29, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.6 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on April 24, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.7 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on May 30, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.8 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on June 26, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.9 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on July 23, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.10 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on August 22, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.11 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on September 25, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.12 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on October 22, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.13 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on November 22, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 99.14 - Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on December 26, 2024, as further described in Item 15(a)(1) above, is incorporated herein by reference.

 (b) See
Item 15(a) above.

 (c) Not
Applicable.

 Item
16. Form 10-K Summary.

 Not

 SIGNATURE

 Pursuant
to the requirements of Section 13 or 15 (d) of the Securities Exchange Act of 1934, the registrant has duly caused this report
to be signed on its behalf by the undersigned thereunto duly authorized.

 Synthetic Fixed-Income Securities,
 Inc.,

 as Depositor for the Trust

 By:

 /s/ Barbara Garafalo

 Name: Barbara Garafalo

 Title: President

 Dated:
March 31, 2025

 EXHIBIT

 Reference
 Number per Item 601 of Regulation SK

 Description
 of Exhibits

 Exhibit
 Number in this Form 10-K

 (31.1)

 Certification
 by Director of the Registrant pursuant to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley
 Act of 2002.

 31.1

 (99.1)

 Annual
 Compliance Report by Trustee pursuant to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley
 Act of 2002.

 99.1

 (99.2)

 Report
 of Aston Bell, CPA.

 99.2

 (99.3)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on January 25, 2024, as further described in

 99.3

 (99.4)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on February 29, 2024, as further described in

 99.4

 (99.5)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on March 29, 2024, as further described in Item

 99.5

 (99.6)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on April 24, 2024, as further described in Item

 99.6

 (99.7)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on May 30, 2024, as further described in Item

 99.7

 (99.8)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on June 26, 2024, as further described in Item

 99.8

 (99.9)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on July 23, 2024, as further described in Item

 99.9

 (99.10)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on August 22, 2024, as further described in Item

 99.10

 (99.11)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on September 25, 2024, as further described in

 99.11

 (99.12)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on October 22, 2024, as further described in

 99.12

 (99.13)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on November 22, 2024, as further described in

 99.13

 (99.14)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on December 26, 2024, as further described in

 99.14


ANNUAL REPORT

 UNITED
STATES
 SECURITIES AND EXCHANGE COMMISSION
 WASHINGTON, D.C. 20549

 FORM 10-K

 (Mark
One)

 ANNUAL
 REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

 For
the fiscal year ended December 31, 2024

 or

 TRANSITION
 REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

 For
the transition period from ________ to ________

 Commission
File Numbers: 333-111858-18, 001-32680

 Central Index Key Number: 0001343491

 Synthetic
Fixed-Income Securities, Inc.

 on
behalf of:

 STRATS
Trust For Dominion Resources, Inc. Securities, Series 2005-6

 (Exact
name of registrant as specified in its charter)

 Delaware

 52-2316339

 (State
 or other jurisdiction of incorporation

 or organization)

 (I.R.S.
 Employer Identification No.)

 Hudson Yards, Floor 14, New York, New York

 10001-2170

 (Address
 of principal executive offices)

 (Zip
 Code)

telephone number, including area code: (212) 214-6289

 Securities
registered pursuant to Section 12(b) of the Act:

 Title
 of Each Class

 Trading
 Symbol(s)

 Name
 of Each Exchange on which Registered

 STRATS
 Certificates, Series 2005-6

 GJP

 New
 York Stock Exchange ("NYSE")

 Securities
registered pursuant to Section 12(g) of the Act: None

by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.

by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.

by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange
Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports),
and (2) has been subject to such filing requirements for the past 90 days.

by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant
to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that
the registrant was required to submit such files).

by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting
company, or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer,"
"smaller reporting company," and "emerging growth company" in Rule 12b-2 of the Exchange Act.

 Large
 accelerated filer

 Accelerated
 filer

 Non-accelerated
 filer

 Smaller
 Reporting Company

 Emerging
 growth Company

 If
an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition
period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the
Exchange Act.

by check mark whether the registrant has filed a report on and attestation to its management's assessment of the effectiveness
of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered
public accounting firm that prepared or issued its audit report.

 If
securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of
the registrant included in the filing reflect the correction of an error to previously issued financial statements.

by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based
compensation received by any of the registrant's executive officers during the relevant recovery period pursuant
to §240.10D-1(b).

by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act).

 State
the aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price
at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day
of the registrant's most recently completed second fiscal quarter:

 The
registrant has no voting stock or class of common stock that is held by non-affiliates.

 DOCUMENTS
INCORPORATED BY REFERENCE

 The
following documents are incorporated by reference into Part IV of this Annual Report: The distribution reports to security
holders filed on Form 8-K during the fiscal year, in lieu of reports on Form 10-Q, which include the reports filed on
Form 8-K listed in Item 15(a) hereto.

 Introductory
Note

 Synthetic
Fixed-Income Securities, Inc. (the "Depositor") is the Depositor in respect of the STRATS Trust For Dominion Resources,
Inc. Securities, Series 2005-6 (the "Trust"), a common law trust formed pursuant to the Base Trust Agreement, dated
as of September 26, 2003, between the Depositor and U.S. Bank Trust National Association, as trustee (the "Trustee"),
as supplemented by the STRATS Certificates Series Supplement 2005-6 (the "Series Supplement") dated as of November
21, 2005 in respect of the Trust. The Trust's assets consist solely of notes issued by Dominion Resources, Inc. The Certificates
do not represent obligations of or interests in the Depositor or the Trustee.

 Pursuant
to staff administrative positions established in Corporate Asset Backed Corporation (available August 9, 1995), the Trust is not
required to respond to various items of Form 10-K. Such items are designated herein as "Not Applicable." Distribution
reports detailing receipts and distributions by the Trust are filed after each distribution date on Form 8-K in lieu of reports
on Form 10-Q.

 Dominion
Resources, Inc., the issuer of the underlying securities, is subject to the information reporting requirements of the Securities
Exchange Act of 1934, as amended (the "Exchange Act"). For information on Dominion Resources, Inc. please see its
periodic and current reports filed with the Securities and Exchange Commission (the "Commission") under its Exchange
Act file number, 001-08489. The Commission maintains a site on the World Wide Web at " at which
users can view and download copies of reports, proxy and information statements and other information filed electronically through
the Electronic Data Gathering, Analysis and Retrieval system, or "EDGAR." Periodic and current reports and other information
required to be filed pursuant to the Exchange Act, by Dominion Resources, Inc. may be accessed on this site. Neither Synthetic
Fixed-Income Securities, Inc. nor the Trustee has participated in the preparation of such reporting documents, or made any due
diligence investigation with respect to the information provided therein. Neither Synthetic Fixed-Income Securities, Inc. nor
the Trustee has verified the accuracy or completeness of such documents or reports. There can be no assurance that events affecting
the issuer of the underlying securities or the underlying securities themselves have not occurred or have not yet been publicly
disclosed which would affect the accuracy or completeness of the publicly available documents described above.

 PART
I

 Item
1. Business.

 Not

 Item
1A. Risk Factors.

 Not

 Item
1B. Unresolved Staff Comments.

 Not

 Item
1C. Cybersecurity.

 Not

 Item
2. Properties.

 Not

 Item
3. Legal Proceedings.

 None

 Item
4. Mine Safety Disclosures.

 Not

 PART
II

 Item
5. Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities.

 The
Certificates representing investors' interest in the Trust are represented by one or more physical Certificates registered
in the name of "Cede & Co.", the nominee of The Depository Trust Company. The Certificates are listed on the NYSE.

 Item
6. [Reserved]

 Item
7. Management's Discussion and Analysis of Financial Condition and Results of Operations.

 Not

 Item
7A. Quantitative and Qualitative Disclosures About Market Risk.

 Not

 Item
8. Financial Statements and Supplementary Data.

 Not

 Item
9. Changes in and Disagreements With Accountants on Accounting and Financial Disclosure.

 None

 Item
9A. Controls and Procedures.

 Not

 Item
9B. Other Information.

 None

 Item
9C. Disclosure Regarding Foreign Jurisdictions that Prevent Inspections.

 Not

 PART
III

 Item
10. Directors, Executive Officers and Corporate Governance.

 Not

 Item
11. Executive Compensation.

 Not

 Item
12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters.

 Not

 Item
13. Certain Relationships and Related Transactions, and Director Independence.

 None

 Item
14. Principal Accounting Fees and Services.

 Not

 PART
IV

 Item
15. Exhibit and Financial Statement Schedules.

 (a) List
the following documents filed as a part of the report:

 1.
 Trustee's
 Distribution Statements documented on Form 8-K of STRATS Trust For Dominion Resources,
 Inc. Securities, Series 2005-6 to the certificateholders for the period from January
 1, 2024 through and including December 31, 2024 have been filed with the Securities and
 Exchange Commission and are hereby incorporated by reference. Filing dates are listed
 below:

 Trust
 Description

 Distribution
 Date

 Filed
 on

 STRATS
 Trust For Dominion Resources, Inc. Securities, Series 2005-6

 01-16-2024

 02-15-2024

 03-15-2024

 04-15-2024

 05-15-2024

 06-17-2024

 07-15-2024

 08-15-2024

 09-16-2024

 10-15-2024

 11-15-2024

 12-16-2024

 01-25-2024

 02-29-2024

 03-29-2024

 04-24-2024

 05-30-2024

 06-26-2024

 07-23-2024

 08-22-2024

 09-25-2024

 10-22-2024

 11-22-2024

 12-26-2024

 2.
 None

 3.
 Exhibits:

 31.1 – Certification by Director of the Registrant pursuant to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

 99.1 – Annual Compliance Report by Trustee pursuant to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

 99.2 – Report of Aston Bell, CPA.

 99.3
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on January 25, 2024, as further

 99.4
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on February 29, 2024, as further

 99.5
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on March 29, 2024, as further

 99.6
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on April 24, 2024, as further

 99.7
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on May 30, 2024, as further

 99.8
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on June 26, 2024, as further

 99.9
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on July 23, 2024, as further

 99.10
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on August 22, 2024, as further

 99.11
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on September 25, 2024, as further

 99.12
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on October 22, 2024, as further

 99.13
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on November 22, 2024, as further

 99.14
- Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on December 26, 2024, as further

 (b) See
Item 15(a) above.

 (c) Not
Applicable.

 Item
16. Form 10-K Summary.

 Not

 SIGNATURE

 Pursuant
to the requirements of Section 13 or 15 (d) of the Securities Exchange Act of 1934, the registrant has duly caused this report
to be signed on its behalf by the undersigned thereunto duly authorized.

 Synthetic
 Fixed-Income Securities, Inc.,

 as
 Depositor for the Trust

 By:
 /s/
 Barbara Garafalo

 Name:
 Barbara Garafalo

 Title:
 President

 Dated:
March 31, 2025

 EXHIBIT

 Reference

Number per

Item 601 of

Regulation SK

 Description
 of Exhibits

 Exhibit

Number in this

Form 10-K

 (31.1)

 Certification
 by Director of the Registrant pursuant to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley
 Act of 2002.

 31.1

 (99.1)

 Annual
 Compliance Report by Trustee pursuant to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley
 Act of 2002.

 99.1

 (99.2)

 Report
 of Aston Bell, CPA.

 99.2

 (99.3)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on January 25, 2024, as further described in

 99.3

 (99.4)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on February 29, 2024, as further described in

 99.4

 (99.5)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on March 29, 2024, as further described in Item

 99.5

 (99.6)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on April 24, 2024, as further described in Item

 99.6

 (99.7)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on May 30, 2024, as further described in Item

 99.7

 (99.8)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on June 26, 2024, as further described in Item

 99.8

 (99.9)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on July 23, 2024, as further described in Item

 99.9

 (99.10)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on August 22, 2024, as further described in Item

 99.10

 (99.11)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on September 25, 2024, as further described in

 99.11

 (99.12)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on October 22, 2024, as further described in

 99.12

 (99.13)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on November 22, 2024, as further described in

 99.13

 (99.14)

 Current Report on Form 8-K filed with the Securities and Exchange Commission on December 26, 2024, as further described in

 99.14


ANNUAL REPORT

 UNITED
STATES
 SECURITIES AND EXCHANGE COMMISSION
 WASHINGTON, D.C. 20549

 FORM

 ANNUAL
 REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2024

 OR

 TRANSITION
 REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE
 TRANSITION PERIOD FROM TO

 Commission
File Number of issuing entity: 001-32822
 Central Index Key Number of issuing entity: 0001353226

 STRATS TRUST FOR PROCTER & GAMBLE SECURITIES,
SERIES 2006-1
 (Exact name of issuing entity as specified in its
charter)

 Commission
File Number of depositor and sponsor: 001-31818
 Central Index Key Number of depositor and sponsor: 0001140396

 SYNTHETIC FIXED-INCOME SECURITIES, INC.
 (Exact name of depositor and sponsor as specified
in its charter)

 New
 York

 (State of incorporation or organization

 of the issuing entity)

 26-6115306

 (IRS Employer Identification No.)

 Hudson Yards, 14 th Floor

 New York, New York

 (Address of principal executive offices)

 10001-2170

 (Zip Code)

 (212)
 214-6289

 (Telephone Number)

 SECURITIES
REGISTERED PURSUANT
 TO SECTION 12(b) OF THE ACT:

 Title
 of Each Class

 Trading
 Symbol(s)

 Name
 of Each Exchange on which Registered

 STRATS
 Certificates, Series 2006-1

 GJR

 New
 York Stock Exchange ("NYSE")

 SECURITIES
REGISTERED PURSUANT
 TO SECTION 12(g) OF THE ACT: NONE

by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.

by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.

by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange
Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports),
and (2) has been subject to such filing requirements for the past 90 days.

by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant
to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that
the registrant was required to submit such files).

by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting
company, or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer,"
"smaller reporting company," and "emerging growth company" in Rule 12b-2 of the Exchange Act.

 Large accelerated filer

 Accelerated filer

 Non-accelerated filer

 Smaller Reporting Company

 Emerging growth Company

 If
an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for
complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

by check mark whether the registrant has filed a report on and attestation to its management's assessment of the effectiveness
of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered
public accounting firm that prepared or issued its audit report.

 If
securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the
registrant included in the filing reflect the correction of an error to previously issued financial statements.

by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation
received by any of the registrant's executive officers during the relevant recovery period pursuant to §240.10D-1(b).

by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act).

 State
the aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price
at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day
of the registrant's most recently completed second fiscal quarter.

 Not
applicable.

 DOCUMENTS
INCORPORATED BY REFERENCE

 List
hereunder the following documents if incorporated by reference and the part of the Form 10-K (e.g., Part I, Part II, etc.) into
which the document is incorporated: (1) Any annual report to security holders; (2) Any proxy information statement; and, (3) Any
prospectus filed pursuant to Rule 424(b) or (c) under the Securities Act of 1933. The listed documents should be clearly described
for identification purposes (e.g., annual report to security holders for fiscal year ended December 24, 1980).

 None.

 PART
I

 The
following Items have been omitted in accordance with General Instruction J to Form 10-K:

 Item
1. Business.

 Item
1A. Risk Factors.

 Item
1C. Cybersecurity.

 Item
2. Properties.

 Item
3. Legal Proceedings.

 Item
1B. Unresolved Staff Comments.

 Not

 Item
4. Mine Safety Disclosures.

 Not

 PART
II

 The
following Items have been omitted in accordance with General Instruction J to Form 10-K:

 Item
5. Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities.

 Item
6. [Reserved]

 Item
7. Management's Discussion and Analysis of Financial Condition and Results of Operations.

 Item
7A. Quantitative and Qualitative Disclosures About Market Risk.

 Item
8. Financial Statements and Supplementary Data.

 Item
9. Changes in and Disagreement with Accountants on Accounting and Financial Disclosure.

 Item
9A. Controls and Procedures.

 Item
9B. Other Information.

 None.

 Item
9C. Disclosure Regarding Foreign Jurisdictions that Prevent Inspections.

 Not

 PART
III

 The
following Items have been omitted in accordance with General Instruction J to Form 10-K:

 Item
10. Directors, Executive Officers and Corporate Governance.

 Item
11. Executive Compensation.

 Item
12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters.

 Item
13. Certain Relationships and Related Transactions, and Director Independence.

 Item
14. Principal Accountant Fees and Services.

 Substitute
information provided in accordance with General Instruction J to Form 10-K:

 Item
1112(b) of Regulation AB. Significant Obligors of Pool Assets (Financial Information).

 The
Procter & Gamble Company, the issuer of the underlying securities, is subject to the information reporting requirements of
the Securities Exchange Act of 1934 (the "Exchange Act"). For information on The Procter & Gamble Company please
see its periodic and current reports filed with the Securities and Exchange Commission (the "Commission") under its
Exchange Act file number, 001-00434. The Commission maintains a site on the World Wide Web at "
at which users can view and download copies of reports, proxy and information statements and other information filed electronically
through the Electronic Data Gathering, Analysis and Retrieval system, or "EDGAR." Periodic and current reports and
other information required to be filed pursuant to the Exchange Act by The Procter & Gamble Company may be accessed on this
site. Neither Synthetic Fixed-Income Securities, Inc. nor the Trustee has participated in the preparation of such reporting documents,
or made any due diligence investigation with respect to the information provided therein. Neither Synthetic Fixed-Income Securities,
Inc. nor the Trustee has verified the accuracy or completeness of such documents or reports. There can be no assurance that events
affecting the issuer of the underlying securities or the underlying securities themselves have not occurred or have not yet been
publicly disclosed which would affect the accuracy or completeness of the publicly available documents described above.

 Item
1114(b)(2) of Regulation AB. Credit Enhancement and Other Support, Except for Certain Derivatives Instruments (Financial Information).

 None.

 Item
1115(b) of Regulation AB. Certain Derivatives Instruments (Financial Information).

 None.

 Item
1117 of Regulation AB. Legal Proceedings.

 There
are no legal proceedings pending, or any proceedings known to be contemplated, by governmental authorities against the depositor,
the Trustee or the issuing entity, or any property thereof, that is material to the holders of the Certificates.

 Item
1119 of Regulation AB. Affiliations and Certain Relationships and Related Transactions.

 In
accordance with the Instruction to Item 1119, affiliations and certain relationships and related transactions are described below
in response to this item.

 Wells
Fargo Bank, National Association ("Wells Fargo Bank"), as successor to Wachovia Bank, National Association, is the
"Swap Counterparty" with respect to its obligations under the ISDA Master Agreement including the Schedule thereto
and a confirmation thereunder, by and among the Swap Counterparty and the issuing entity, dated as of February 28, 2006. Wells
Fargo Bank is an affiliate of Synthetic Fixed-Income Securities, Inc., the sponsor of the issuing entity and the depositor of
the issuing entity and Wells Fargo Securities, LLC (formerly known as Wachovia Capital Markets, LLC), who acted as an underwriter
of the Certificates issued by the issuing entity.

 The
Trustee is unaffiliated with, but may have normal banking relationships with, the sponsor, the depositor and their respective
affiliates.

 Item
1122 of Regulation AB. Compliance with Applicable Servicing Criteria.

 The
Trustee has been identified as a party participating in the servicing function during the reporting period with respect to the
pool assets held by the issuing entity. The Trustee's report on an assessment of compliance with the servicing criteria
applicable to it during the Issuing Entity's fiscal year ending December 31, 2024 and an attestation report by a registered
independent public accounting firm regarding the Trustee's related report on assessment are attached as exhibits to this
Form 10-K.

 Except
as disclosed below, neither the report on assessment nor the related attestation report has identified any additional material
instances of noncompliance with the servicing criteria described in the report on assessment as being applicable to the Trustee.
With respect to the exception identified below, the Trustee has identified the following material instances of noncompliance:

 Exception:

 The
Trustee's report on assessment and the related attestation report have identified material noncompliance with the following
servicing criterion applicable to the Trustee:

 The
 servicing criterion specified in Item 1122(d)(3)(ii) of Regulation AB requires that amounts
 due to investors are allocated and remitted in accordance with timeframes, distribution
 priority and other terms set forth in the transaction agreements.

 Noncompliance:
During the Period, the first distribution for the Consumers 2023 Securitization Funding LLC transaction due on September 3, 2024
($82,421,673.75) was remitted one day late.

 Remediation:
The Trustee has implemented a daily report, which is distributed daily to the Trustee's management, that identifies outstanding
deal onboarding items serving as a reminder of tasks not yet completed as another check in the process aimed at preventing missed
payments. Additionally, programmers are working to build a status report at an individual level, rather than a group level, flagging
individuals that have deal onboarding tasks to complete.

 Item
1123 of Regulation AB. Servicer Compliance Statement.

 The
Trustee has provided a compliance statement, signed by an authorized officer, attached as an exhibit to this Form 10-K.

 PART
IV

 Item
15. Exhibit and Financial Statement Schedules.

 (a)
 List
the following documents filed as a part of the report:

 (1)
 Not

 (2)
 Not

 (3)
 See
Item 15 (b), below.

 (b)
 Exhibits
Required by Item 601 of Regulation S-K.

 31.1
 Rule 13a-14/15d-14 Certification (Section 302 Certification).

 33.1
 Report on Assessment of Compliance with Applicable Servicing Criteria of The Bank of New York Mellon for the year ended December 31, 2024.

 34.1
 Independent Accountants' Attestation Report concerning servicing activities of The Bank of New York Mellon for the year ended December 31, 2024.

 35.1
 Compliance Statement of The Bank of New York Mellon for the year ended December 31, 2024.

 (c)
 Omitted.

 Item
16. Form 10-K Summary.

 Not

 SIGNATURES

 Pursuant
to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report
to be signed on its behalf by the undersigned, thereunto duly authorized.

 Synthetic Fixed-Income
 Securities, Inc.

 (Depositor)

 Dated: March 31, 2025

 By:

 /s/ Barbara Garafalo

 Barbara Garafalo

 President

 (senior officer of depositor in charge of securitization)

 EXHIBIT

 EXHIBIT

 DESCRIPTION

 31.1

 Rule 13a-14/15d-14 Certification (Section 302 Certification).

 33.1

 Report on Assessment of Compliance with Applicable Servicing Criteria of The Bank of New York Mellon for the year ended December 31, 2024.

 34.1

 Independent Accountants' Attestation Report concerning servicing activities of The Bank of New York Mellon for the year ended December 31, 2024.

 35.1

 Servicer Compliance Statement of The Bank of New York Mellon for the year ended December 31, 2024.


ANNUAL REPORT

 UNITED
STATES
 SECURITIES AND EXCHANGE COMMISSION
 WASHINGTON, D.C. 20549

 _____________________

 FORM
 _____________________

 ANNUAL
 REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE
 FISCAL YEAR ENDED DECEMBER 31, 2024

 OR

 TRANSITION
 REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE
 TRANSITION PERIOD FROM TO

 Commission
File Number of issuing entity: 001-32848
 Central Index Key Number of issuing entity: 0001356284

 STRATS TRUST FOR GOLDMAN SACHS GROUP SECURITIES,
SERIES 2006-2
 (Exact name of issuing entity as specified in its
charter)

 Commission
File Number of depositor and sponsor: 001-31818
 Central Index Key number of depositor and sponsor:
 0001140396

 SYNTHETIC FIXED-INCOME SECURITIES, INC.
 (Exact name of depositor and sponsor as specified
in its charter)

 New York

 (State of incorporation or organization

 of the issuing entity)

 26-6115259

 (IRS Employer Identification No.)

 30 Hudson Yards,
 14 th Floor

 New York, New York

 (Address of principal executive offices)

 10001-2170

 (Zip Code)

 (212) 214-6289

 (Telephone Number)

 SECURITIES
REGISTERED PURSUANT
 TO SECTION 12(b) OF THE ACT:

 Title of Each Class

 Trading
 Symbol(s)

 Name
 of Each Exchange on which Registered

 STRATS Certificates, Series 2006-2

 GJS

 New York Stock Exchange
 ("NYSE")

 SECURITIES
REGISTERED PURSUANT
 TO SECTION 12(g) OF THE ACT: NONE

by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.

by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.

by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange
Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports),
and (2) has been subject to such filing requirements for the past 90 days.

by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant
to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that
the registrant was required to submit such files).

by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting
company, or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer,"
"smaller reporting company," and "emerging growth company" in Rule 12b-2 of the Exchange Act.

 Large
 accelerated filer

 Accelerated filer

 Non-accelerated filer

 Smaller Reporting Company

 Emerging growth Company

 If
an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for
complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

by check mark whether the registrant has filed a report on and attestation to its management's assessment of the effectiveness
of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered
public accounting firm that prepared or issued its audit report.

 If
securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the
registrant included in the filing reflect the correction of an error to previously issued financial statements.

by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation
received by any of the registrant's executive officers during the relevant recovery period pursuant to §240.10D-1(b).

by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act).

 State
the aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price
at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day
of the registrant's most recently completed second fiscal quarter.

 Not
applicable.

 DOCUMENTS
INCORPORATED BY REFERENCE

 List
hereunder the following documents if incorporated by reference and the part of the Form 10-K (e.g., Part I, Part II, etc.) into
which the document is incorporated: (1) Any annual report to security holders; (2) Any proxy information statement; and, (3) Any
prospectus filed pursuant to Rule 424(b) or (c) under the Securities Act of 1933. The listed documents should be clearly described
for identification purposes (e.g., annual report to security holders for fiscal year ended December 24, 1980).

 None.

 PART
I

 The
following Items have been omitted in accordance with General Instruction J to Form 10-K:

 Item
1. Business.

 Item
1A. Risk Factors.

 Item
1C. Cybersecurity.

 Item
2. Properties.

 Item
3. Legal Proceedings.

 Item
1B. Unresolved Staff Comments.

 Not

 Item
4. Mine Safety Disclosures.

 Not

 PART
II

 The
following Items have been omitted in accordance with General Instruction J to Form 10-K:

 Item
5. Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities.

 Item
6. [Reserved]

 Item
7. Management's Discussion and Analysis of Financial Condition and Results of Operations.

 Item
7A. Quantitative and Qualitative Disclosures About Market Risk.

 Item
8. Financial Statements and Supplementary Data.

 Item
9. Changes in and Disagreement with Accountants on Accounting and Financial Disclosure.

 Item
9A. Controls and Procedures.

 Item
9B. Other Information.

 None.

 Item
9C. Disclosure Regarding Foreign Jurisdictions that Prevent Inspections.

 Not

 PART
III

 The
following Items have been omitted in accordance with General Instruction J to Form 10-K:

 Item
10. Directors, Executive Officers and Corporate Governance.

 Item
11. Executive Compensation.

 Item
12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters.

 Item
13. Certain Relationships and Related Transactions, and Director Independence.

 Item
14. Principal Accountant Fees and Services.

 Substitute
information provided in accordance with General Instruction J to Form 10-K:

 Item
1112(b) of Regulation AB. Significant Obligors of Pool Assets (Financial Information).

 The
Goldman Sachs Group Inc., the issuer of the underlying securities, is subject to the information reporting requirements of the
Securities Exchange Act of 1934 (the "Exchange Act"). For information on The Goldman Sachs Group Inc. please see its
periodic and current reports filed with the Securities and Exchange Commission (the "Commission") under its Exchange
Act file number, 001-14965. The Commission maintains a site on the World Wide Web at " at which
users can view and download copies of reports, proxy and information statements and other information filed electronically through
the Electronic Data Gathering, Analysis and Retrieval system, or "EDGAR." Periodic and current reports and other information
required to be filed pursuant to the Exchange Act by The Goldman Sachs Group, Inc. may be accessed on this site. Neither Synthetic
Fixed-Income Securities, Inc. nor the Trustee has participated in the preparation of such reporting documents, or made any due
diligence investigation with respect to the information provided therein. Neither Synthetic Fixed-Income Securities, Inc. nor
the Trustee has verified the accuracy or completeness of such documents or reports. There can be no assurance that events affecting
the issuer of the underlying securities or the underlying securities themselves have not occurred or have not yet been publicly
disclosed which would affect the accuracy or completeness of the publicly available documents described above.

 Item
1114(b)(2) of Regulation AB. Credit Enhancement and Other Support, Except for Certain Derivatives Instruments (Financial Information).

 None.

 Item
1115(b) of Regulation AB. Certain Derivatives Instruments (Financial Information).

 None.

 Item
1117 of Regulation AB. Legal Proceedings.

 There
are no legal proceedings pending, or any proceedings known to be contemplated, by governmental authorities against the depositor,
the Trustee or the issuing entity, or any property thereof, that is material to the holders of the Certificates.

 Item
1119 of Regulation AB. Affiliations and Certain Relationships and Related Transactions.

 In
accordance with the Instruction to Item 1119, affiliations and certain relationships and related transactions are described below
in response to this item.

 Wells
Fargo Bank, National Association ("Wells Fargo Bank"), as successor to Wachovia Bank, National Association, is the
"Swap Counterparty" with respect to its obligations under the ISDA Master Agreement including the Schedule thereto
and a confirmation thereunder, by and among the Swap Counterparty and the issuing entity, dated as of March 31, 2006. Wells
Fargo Bank is an affiliate of Synthetic Fixed-Income Securities, Inc., the sponsor of the issuing entity and the depositor of
the issuing entity and Wells Fargo Securities, LLC (formerly known as Wachovia Capital Markets, LLC), who acted as an underwriter
of the Certificates issued by the issuing entity.

 The
Trustee is unaffiliated with, but may have normal banking relationships with, the sponsor, the depositor and their respective
affiliates.

 Item
1122 of Regulation AB. Compliance with Applicable Servicing Criteria.

 The
Trustee has been identified as a party participating in the servicing function during the reporting period with respect to the
pool assets held by the issuing entity. The Trustee's report on an assessment of compliance with the servicing criteria
applicable to it during the Issuing Entity's fiscal year ending December 31, 2024 and an attestation report by a registered
independent public accounting firm regarding the Trustee's related report on assessment are attached as exhibits to this
Form 10-K.

 Except
as disclosed below, neither the report on assessment nor the related attestation report has identified any additional material
instances of noncompliance with the servicing criteria described in the report on assessment as being applicable to the Trustee.
With respect to the exception identified below, the Trustee has identified the following material instances of noncompliance:

 Exception:

 The
Trustee's report on assessment and the related attestation report have identified material noncompliance with the following
servicing criterion applicable to the Trustee:

 The
 servicing criterion specified in Item 1122(d)(3)(ii) of Regulation AB requires that amounts
 due to investors are allocated and remitted in accordance with timeframes, distribution
 priority and other terms set forth in the transaction agreements.

 Noncompliance:
During the Period, the first distribution for the Consumers 2023 Securitization Funding LLC transaction due on September 3, 2024
($82,421,673.75) was remitted one day late.

 Remediation:
The Trustee has implemented a daily report, which is distributed daily to the Trustee's management, that identifies outstanding
deal onboarding items serving as a reminder of tasks not yet completed as another check in the process aimed at preventing missed
payments. Additionally, programmers are working to build a status report at an individual level, rather than a group level, flagging
individuals that have deal onboarding tasks to complete.

 Item
1123 of Regulation AB. Servicer Compliance Statement.

 The
Trustee has provided a compliance statement, signed by an authorized officer, attached as an exhibit to this Form 10-K.

 PART
IV

 Item
15. Exhibit and Financial Statement Schedules.

 (a) List
the following documents filed as a part of the report:

 (1) Not

 (2) Not

 (3) See
Item 15 (b), below.

 (b) Exhibits
Required by Item 601 of Regulation S-K.

 31.1
 Rule 13a-14/15d-14 Certification (Section 302 Certification).

 33.1
 Report on Assessment of Compliance with Applicable Servicing Criteria of The Bank of New York Mellon for the year ended December 31, 2024.

 34.1
 Independent Accountants' Attestation Report concerning servicing activities of The Bank of New York Mellon for the year ended December 31, 2024.

 35.1
 Compliance Statement of The Bank of New York Mellon for the year ended December 31, 2024.

 (c) Omitted.

 Item
16. Form 10-K Summary.

 Not

 SIGNATURES

 Pursuant
to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report
to be signed on its behalf by the undersigned, thereunto duly authorized.

 Synthetic
 Fixed-Income Securities, Inc.

 (Depositor)

 Dated: March 31, 2025
 By:

 /s/
 Barbara Garafalo

 Barbara
 Garafalo

 President

 (senior
 officer of depositor in charge of securitization)

 EXHIBIT

 EXHIBIT

 DESCRIPTION

 31.1

 Rule 13a-14/15d-14 Certification (Section 302 Certification).

 33.1

 Report on Assessment of Compliance with Applicable Servicing Criteria of The Bank of New York Mellon for the year ended December 31, 2024.

 34.1

 Independent Accountants' Attestation Report concerning servicing activities of The Bank of New York Mellon for the year ended December 31, 2024.

 35.1

 Servicer Compliance Statement of The Bank of New York Mellon for the year ended December 31, 2024.