You have indicated you are over 65, you may be entitled to an additional exemption for Senior Citizens. Certain property tax benefits are available to persons age 65 or older in Florida.Eligibility for property tax exemp ons depends on certain requirements. Qualified residents 65 years of age or older as of January 1, 2021 may also apply for the additional Senior Exemption (after January 1, 2021). Low-Income Senior's Additional Homestead Exemption. Low-Income Senior's Additional Homestead Exemption. When to file: Application for all exemptions must be made between January 1 and March 1 of the tax year. Qualified residents 65 years of age or older as of January 1, 2018 may also apply for the additional Senior Exemption (after January 1, 2018). Documents required for the Senior Exemption include a 2015 income tax return or if one does not file income taxes, a copy of the 2015 Social Security 1099 Form.