The application may be available online or in person. You must apply with your county appraisal district to get a homestead exemption.Applying is free and only needs to be filed once. Bought a primary residence within the past year in Texas? It's time to file for your Texas Homestead Exemption. 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. You can submit your exemption application between January 1 and April 30. Here you will learn the application process for a homestead exemption as an heir property owner, including how to apply when there are multiple heirs. This process is as simple as any other married couple or single individual applying for the exemption. Fill, Print, and Mail FORM 11.13 to: Harris County Appraisal District P.O. Box 922012.