How to Apply for a Homestead Exemption. To apply for a Homestead Exemption, you must submit the following to the Harris Central Appraisal District (HCAD):.Homestead Hotline: 937-225-4341. Do you qualify for a Homestead Exemption tax break? How To Apply For A Homestead Exemption? Step 1: Owner's Name and Address. Enter the following information: •Name of the owner completing this application. GENERAL INFORMATION: Property owners applying for a residence homestead exemption file this form and supporting documentation with the appraisal district in. This video will cover how to fill out the homestead exemption form. Address on the driver's license or identification card MUST be the same as the address on which you are filing an Application for Residence Homestead Exemption.