The applicant must have owned and occupied the property as of January 1 and must have been 65 years of age or older during the tax year in question. Property owners in Florida may be eligible for exemptions and additional benefits that can reduce their property tax liability.Certain property tax benefits are available to persons age 65 or older in Florida. Eligibility for property tax exemp ons depends on certain requirements. You are 65 years of age or older as of January 1 in the year you file for the exemption. 5 Enter the property index number (PIN) of the property for which you are requesting the senior citizens homestead exemption. You can apply for the exemption online or at the Township Assessor's office. An annual verification of eligibility must be filled out each year. How does an organization apply for a property tax exemption? Apply for Homestead Exemption in Florida.