File this form and all supporting documentation with the appraisal district office in each county in which the property is located generally between Jan. Most counties have the homestead exemption form online.Applying for the homestead exemption is FREE and easy. This video will cover how to fill out the homestead exemption form. Application for Exemption Instructions Details on how to fill out and mail your Property Taxation Exemption Form , PDF: Application for Exemption Property Tax. It's just five pages it's really pretty simple to fill it out it doesn't cost you anything you can only do it from January 1st through April 30th. How do I apply for a homestead exemption? Placeholder indexes and shows commercial real estate listings from Placeholder, Craigslist, Facebook to simplify your search process.