This Agreement is performable in Bexar. All City and State licensed contractors must register with the City before they can get any permits.Learn more about requirements and how to register. III.5 Project Close Out and Final Payment: III. 5.1 Consultant's final billing shall indicate on its face: "Final Bill - No Additional. Fill out the form on the right to download your Texas Affidavit of Contract – Homestead Form template. 1 Payment may be made based solely on the units of services completed and approved by. Form 599 may be filled out electronically. 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.