How to Complete the Application. Fill out the other side of this application completely.A completed Homestead Exemption Application showing the homestead address. No information is available for this page. I'll show you how to complete a homestead tax exemption form in Texas particularly in the Harris County. Exemption applications must be filed with your local assessor's office. See our Municipal Profiles for your local assessor's mailing address. This template is a great way for you to quickly add in your desired information and provide to your clients! Not only will you look polished, you will save them money with this helpful resource! If you would like a certified copy of this license, please click the "Order Certified Copy" button.