You must apply with your county appraisal district to get a homestead exemption. Applying is free and only needs to be filed once.An updated Texas issued Driver License or Identification card showing your current physical address is required to qualify for the homestead exemption. Most counties have the homestead exemption form online. Applying for the homestead exemption is FREE and easy. You may file for a homestead exemption up to two years from the date the taxes became delinquent for that tax year. These applications must be filed with the Fort Bend Central Appraisal District, 2801 BF Terry Blvd, Rosenberg, TX 77471, Phone 281-344-8623. File this form and all supporting documentation with the appraisal district office in each county in which the property is located generally between Jan. Qualifying individuals must submit an application in order to receive the homestead exemption. To apply for a Homestead Exemption, you must submit the following to the Harris Central Appraisal District (HCAD):.