For other questions you may have, please contact the Office of the Tax Assessor-Collector at 210-335-2251 for personalized assistance. Use the domiciliary address in the filing of tax returns and file the returns in the place of domicile whenever possible.We're going to provide you with some helpful suggestions and links to get you on your way to Texas residency. Complete list of Texas Comptroller Property Tax Forms and Applications click here. Texas Comptroller Property Tax Publications click here. For questions, call the Bexar County Tax Assessor-Collector's Office at 210-335-6628.