Permanent Florida residency required on January 1. Property tax exemptions are savings that contribute to lowering a homeowner's property tax bill.The most common is the Homeowner 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. 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. When to file: Application for all exemptions must be made between January 1 and March 1 of the tax year. Because of this, your property tax bill would be lower. Property Tax Deductions. Apply for Property Tax Deductions. Permits.