An eligible disabled person age 65 or older may receive both exemptions in the same year, but not from the same taxing units. You must apply with your county appraisal district to get a homestead exemption.Applying is free and only needs to be filed once. When filing for the residence homestead exemptions, you must file an application no later than two years after the delinquency date. Bought a primary residence within the past year in Texas? It's time to file for your Texas Homestead Exemption. You must meet the following criteria to qualify for the homestead exemption in the state of Texas: You own your home as of January 1 of the tax year. Confirm your property is your primary residence. Homestead exemption helps you save on your property tax. For complete details regarding each type of exemption and its specific qualifications, you should consult Tax Code Chapter 11, Taxable Property and Exemptions.