UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

May 14, 2015 (May 12, 2015)

Date of Report (Date of earliest event reported)

TYLER TECHNOLOGIES, INC.

(Exact name of registrant as specified in its charter)

5101 Tennyson Parkway

Plano, Texas 75024

(Address of principal executive offices)

(972) 713-3700

(Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

On May 12, 2015, Tyler Technologies, Inc. held its annual meeting of stockholders. The results of the matters voted on at the meeting were as follows:

With respect to the election of directors, shares were voted as follows:

With respect to amend the Tyler Technologies, Inc. 2010 Stock Option Plan, as amended (the “Option Plan”), to increase the number of shares of our common stock subject to the Option Plan from 5,000,000 to 9,000,000;

With respect to the ratification of Ernst & Young LLP as our independent auditors for fiscal year 2015, votes were as follows:

With respect to the stockholder proposal, votes were as follows:

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.