You must file with the county or city where your home is located. Each county has different applications and required documents.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. In order to file for homestead exemption, the homeowner must be the owner of record and occupy the property as the principal residence. The deadline for filing for Homestead Exemption is April 1. You can complete your homestead exemption application online: Online Homestead Application. A homeowner can file an application for homestead exemption for their home and land any time during the calendar year. 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.