General Residence Homestead Exemption: A copy of the completed application Form 50-114, A clear copy of your current Drivers License or Texas ID card. You can download the app and file online or print out the Harris County Application for Residential Homestead Exemption form, fill it out and mail back.How do I file a homestead exemption? A: Homestead exemption paperwork for property tax purposes can be filed at the Central. The form is available at: Application for Residence Homestead Exemption (PDF).