First of all find out what are the grounds on which exemption is allowed . To apply for a Homestead Exemption, you must submit the following to the Harris Central Appraisal District (HCAD):.Juror General Information. All Election Day equipment, including the Election Day. Elections Forms Box will have the five (5) digit poll code on it. Throughout the handbook, references are made to the appropriate section in the Texas Election Code or the Texas Administrative Code, unless otherwise indicated. Significant revisions were made to include the Air Force. The Tax Office accepts full or partial payment of property taxes online. What restrictions may be unlawful? Texas law places some limits on what a property owners' association can prohibit.