(See Form 50-114-A) An eligible disabled person age 65 or older may receive both exemptions in the same year, but not from the same taxing units. Generally, the deadline to file an application for an exemption is April 30.Bexar County Appraisal District representatives will also be present and answer your individual questions and help you complete your exemption form. To transfer your over 65 exemption, you must complete a new application for the newly inhabited property and indicate the address of the old. A homestead exemption allows homeowners who live in their home to reduce its taxable value, with some exemptions available only to seniors or disabled people.