File this form and all supporting documentation with the appraisal district office in each county in which the property is located generally between Jan. Download PDF BOE-266 REV.To apply for a homestead exemption, you'll need to fill out an application with your county appraisal district. 2. Enter one type of information below and press the Search button. Street Number: digits only. The application for the exemption under Tax Code Section 11.132 is Form 50-114, Residence Homestead Exemption Application (PDF).