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

 FORM

 10-K/A

 (Amendment No.1)

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

 For the Fiscal Year Ended December 31, 2023
 OR

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

 Commission File Number 1-10485

 TYLER TECHNOLOGIES, INC.

 (Exact name of registrant as specified in its charter)

 Delaware
 75-2303920

 (State or other jurisdiction of incorporation
 or organization)

 (I.R.S. employer
identification no.)

 5101 Tennyson Parkway

 Plano,
 Texas
 75024

 (Address of principal executive offices)
 (Zip code)

 Registrant's telephone number, including area code: ( 972) 713-3700
 __________________________________
 Securities registered pursuant to Section 12(b) of the Act:

 Title of each class
 Trading symbol
 Name of each exchange
 on which registered

 COMMON STOCK, $0.01 PAR VALUE
 TYL
 New York Stock Exchange

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

 NONE

 Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes No
 Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15(d) of the Act. Yes No
 Indicate 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. Yes No
 Indicate 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 during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes No
 Indicate 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. (Check one):

 Large accelerated filer

 Accelerated Filer

 Non-accelerated Filer (Do not check if smaller reporting company)

 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.

 Indicate 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.

 Indicate 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). Yes No
 Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act.) Yes No
 The aggregate market value of the voting stock held by non-affiliates of the registrant was $ 17,373,822,183 based on the reported last sale price of common stock on June 30, 2023, which is the last business day of the registrant's most recently completed second fiscal quarter.
 The number of shares of common stock of the registrant outstanding on February 20, 2024 was 42,276,136.

 Ernst & Young LLP
 PCAOB ID: 42

 Dallas, Texas

 DOCUMENTS INCORPORATED BY REFERENCE
 Certain information required by Part III of this annual report is incorporated by reference from the registrant's definitive proxy statement for its annual meeting of stockholders to be held on May 9, 2024.

 EXPLANATORY NOTE
 Tyler Technologies, Inc. (together with its subsidiaries, the " Company" sometimes referred to as "we", "us" or "our") is filing this Amendment No. 1 (" Amendment No. 1" or "Form 10-K/A") to its Annual Report on Form 10-K for the period ended December 31, 2023, originally filed on February 21, 2024 (the "Original Form 10-K"), solely to include Exhibit 97.1 to the Form 10-K/A, the Tyler Technologies, Inc. Incentive Compensation Recovery Policy adopted on November 20, 2023, which was inadvertently omitted. There are no other changes to the Original Form 10-K.
 This Form 10-K/A speaks as of the original filing date of the Original Form 10-K, does not reflect events that may have occurred subsequent to the original filing date, and does not modify or update in any way disclosures made in the Original Form 10-K.

 ITEM 15. EXHIBITS, FINANCIAL STATEMENT SCHEDULES.
 (a)(3) The following documents are filed as part of this Form 10-K/A:

 Exhibit
Number

 Description

 *31.3

 Rule 13a-14(a) Certification by Principal Executive Officer.(a) Certification by Principal Executive Officer.

 *31.4

 Rule 13a-14(a) Certification by Principal Financial Officer.

 *97.1

 Tyler Technologies, Inc. Incentive Compensation Recovery Policy adopted on November 20, 2023

 *101.SCH

 *101.LAB

 *101.PRE

 *
 — Filed herewith.

 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.

 TYLER TECHNOLOGIES, INC.

 Date: February 27, 2024

 By:

 /s/ H. Lynn Moore, Jr.

 H. Lynn Moore, Jr.

 President and Chief Executive Officer

 (principal executive officer)