Residence Homestead Exemption Form: homestead app. Tax Deferral Form: Tax Deferral Form.File this form and all supporting documentation with the appraisal district office in each county in which the property is located generally between Jan. Today I would like to explain to you how you can file for your homestead exemption. You must apply with your county appraisal district to get a homestead exemption. Applying is free and only needs to be filed once. Assessed Value. Detroit. 1.) Appellant notifies the Property Tax Division of intent to appeal.