2. What are some exemptions? This video covers how to fill out Texas Residential Homestead Exemption with a focus on Bexar County.Applications for exemptions must be submitted to the Bexar Appraisal District. SECTION 1: Exemption(s) Requested (Select all that apply.) Do you live in the property for which you are seeking this residence homestead exemption? Bexar County Appraisal District representatives will also be present and answer your individual questions and help you complete your exemption form. Bexar Appraisal District has an online portal where you can apply online. It's just five pages it's really pretty simple to fill it out it doesn't cost you anything you can only do it from January 1st through April 30th.