This paper will not compare the procedure for enforcing foreign judgments before and after the amendments in the 1980s to the Uniform. The following forms are available for downloading, printing and completing.The mailing address is: Harris County Clerk, P.O. Box 1525, Houston, TX 77251-1525. Judgment must be divided into two parts. Forms must be presented and signed in person at 2800 S. MacGregor Way, Houston, TX 77021. For further information please contact 713-741-6014. On this page, you will find a general overview on how to file a small claims case in the justice courts. Registering your out-of-state custody orders means Texas courts may be able to enforce or change the orders. • You will file each form with the Court.