You must file your homestead exemption application with your county tax officials. A homestead exemption is a legal provision that helps to reduce the amount of property taxes on owner-occupied homes.The home must be your primary residence. To qualify for a homestead exemption, you must own and occupy the property on which you are applying. If you own and live in a house in Fulton County, you may qualify for homestead exemption. The purpose of this guide is to help Fulton County residents learn. The deadline for filing for Homestead Exemption is April 1. You can complete your homestead exemption application online: Online Homestead Application. Fulton County homeowners can qualify for a variety of homestead exemptions offered through the Fulton County Tax Assessors office. The deadline to apply for a homestead exemption is April 1 to receive the exemption for that tax year.