Permanent Florida residency required on January 1. To apply for the standard homestead exemption in Florida, visit the property appraiser's website for the county where your property is located.One of the easiest ways a homeowner can lower his or her property tax bill is to file a homestead exemption. Up to the assessed valuation of twentyfive thousand dollars…. You must contact the Property Appraiser's Office at (352) 341-6600 to file for homestead exemption. An application must be completed and filed in the Property Valuation Office along with documentation verifying age. Florida Homestead Tax Exemption filing deadline is March 1st.