This video covers how to fill out Texas Residential Homestead Exemption with a focus on Bexar County. For other questions you may have, please contact the Office of the Tax Assessor-Collector at 210-335-2251 for personalized assistance.You may fill out the change of address form or simply make the request in writing. GENERAL INFORMATION: Property owners applying for a residence homestead exemption file this form and supporting documentation with the appraisal district in. This form is for Bexar County residents only and is available for all homeowners who occupy and own the residence as of January 1 of the tax year. It's time to file for your Texas Homestead Exemption. The State of Texas allows you to claim homestead on your primary residence. View information about property taxes and exemptions.