2. What are some exemptions? This video covers how to fill out Texas Residential Homestead Exemption with a focus on Bexar County.GENERAL INFORMATION: Property owners applying for a residence homestead exemption file this form and supporting documentation with the appraisal district in. NOTE: The Bexar County Appraisal District (BCAD) will automatically update existing homestead exemptions. You may verify your homestead status at BCAD. Bought a primary residence within the past year in Texas? It's time to file for your Texas Homestead Exemption. Form 50-114 is a simple way to report your Bexar County property taxes. This exemption can provide relief to homeowners in Texas. If the appraisal office decides that your current exemption is no longer valid, you may apply for another type of exemption if you qualify.