Keep in mind, mailed applications take longer to process than online applications. Call (800) 252-8014 to receive a form in the mail.These forms allow parents, families, and employers to provide the Child Support Division with additional information so we can better serve you. In general, Texas has very few official legal forms. This is why you will not always find a free fill-in-the-blank form for your situation. Each year, we collect more child support than any state in the U.S.—but our work won't be done until every child receives the support they need and deserve. The petition must be on file for at least 60 days before the final hearing can be held. 5. Find and fill out forms relevant to your case. Bring your paperwork to a divorce court. Complete this form to provide the Domestic Relations Section with information for yourself, your children, and the other party to the support action.