Applications for exemptions must be submitted to the Bexar Appraisal District. You may file for a homestead exemption up to one year after the delinquency date – usually Feb. 1.This video covers how to fill out Texas Residential Homestead Exemption with a focus on Bexar County. Texas property tax homestead exemption who qualify for primary residence! Free form, no cost to file; save hundreds or thousands annually. For information on values, to file for an exemption, or to report changes in ownership or address, please call the Appraisal District at 210-224-2432. Bexar County Appraisal District representatives will also be present and answer your individual questions and help you complete your exemption form. The most common is the homestead exemption, which is available to homeowners in their primary residence. How are tax exemptions taken into account? Our contingency fee is applied to actual property tax savings in the year we appeal.