Generally, the deadline to file an application for an exemption is April 30. GENERAL INFORMATION: Property owners applying for a residence homestead exemption file this form and supporting documentation with the appraisal district in.To transfer your over 65 exemption, you must complete a new application for the newly inhabited property and indicate the address of the old. The Residential Homestead Exemption Form along with other forms used at the Bexar Appraisal District can be found on their website. This video covers how to fill out Texas Residential Homestead Exemption with a focus on Bexar County. You must apply with your county appraisal district to get a homestead exemption. Applying is free and only needs to be filed once. Owning and living in a home (Homestead Exemption); Being aged 65 years or over; Having a verified veteran status; Being disabled. See full list of exemptions. The City of San Antonio increased the homestead exemption for its portion of a resident's tax bill from .