Divorce Information for Self-Represented Litigants. Bring your completed Original Petition for Divorce to be filed.In general, Texas has very few official legal forms. How long do I have to complete discovery? Do I need to file my discovery requests with the clerk? Complete Final Forms and Prepare for Court. Learn about the discovery process in family and divorce cases in Austin. Discover how our Austin family law attorneys can guide you through this stage. First Step - Filing of Petition for Divorce - This must be filed with the District Clerk in the county that where you reside. You would fill out the forms and mail them to your spouse, as with any other court document.