A completed Homestead Exemption Application showing the homestead address. To apply for homestead exemption, you must bring the required documents (listed above) to our office and apply in person.How To Apply For A Homestead Exemption? General Residence Homestead Exemptions: You may only apply for residence homestead exemptions on one property in a tax year. If you have an existing homestead, the changes will automatically apply. If you don't have a homestead exemption, you're encouraged to apply. Comments2 ; Texas Homestead Exemption Explained - How to Fill Out Texas Homestead. 1. Read through the application instructions thoroughly. Through the homestead exemption, you may be able to exclude part of your property's value from taxation. KHOU 11 News reached out to the company on the letter, Homestead Designation Services.