To qualify, you must own and reside in your home on January 1 of the year application is made and cannot claim a homestead exemption on any other property. Exemption applications must be filed with your local assessor's office.See our Municipal Profiles for your local assessor's mailing address. New Homestead Exemption: Homestead Exemption Application for Property Owners 65 and over. File the 65 plus Homestead Exemption electronically. This video is the exact tutorial the exact demo on how to do the homestead exemption how to file it. I'm going to show you how to file your homestead exemption in Dallas County Texas. File this form and all supporting documentation with the appraisal district office in each county in which the property is located generally between Jan. Download the homestead exemption application form from the Dallas County Appraisal District website. Complete the application form.