Homestead Exemption is one way to reduce the amount of property tax you pay on your residential property. You must file with the county or city where your home is located.Each county has different applications and required documents. GENERAL INFORMATION: Property owners applying for a residence homestead exemption file this form and supporting documentation with the appraisal district in. Forsyth County residents seeking to apply for the homestead exemption, or the age 65 plus school tax exemption, can now do so online. You must apply with your county appraisal district to get a homestead exemption. Applying is free and only needs to be filed once. Do you qualify for a homestead exemption? A real property mobile home is taxed with the land and may qualify for a homestead exemption. REMINDER: Friday, April 1, is the last day to file for Homestead Exemption for this tax year's benefits.