Permanent Florida residency required on January 1. You must file for your homestead exemption no later than March 1st.Applications are taken year round. The Homestead Declaration must be recorded with the County Recorder to be valid. Where can I file for homestead exemption? Filing for homestead exemptions is done through the Seminole County Property Appraiser's Office. Filing for Florida's Homestead Exemption can offer you tax savings when you own real estate in Florida. You have until March 1st 2024 to file for homestead exemption. Proof of ownership of your property in the form of a copy of a tax bill or your deed. In order to receive the tax deduction you'll have to fill out an application and show proof of your residency.