File this form and all supporting documentation with the appraisal district office in each county in which the property is located generally between Jan. A homeowners' exemption may also apply to a supplemental assessment.For more information, call (925) 313-7481. The application for the exemption under Tax Code Section 11.132 is Form 50-114, Residence Homestead Exemption Application (PDF). STATEMENTS. This claim may be used to file for the Homeowners' Exemption for the Assessment Roll and the Supplemental Assessment Roll. 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. A homeowner must file for the homestead exemption with the correct county recorder's office. An example of a form can be found HERE. How do I apply for a homestead exemption? File your Texas Homestead Exemption form if you closed on your home on or before December 31st.