Application must be filed with the Property Appraiser's Office annually on or before March 1st of each year. If you have any questions on filing for property tax exemptions, please contact our office at 813-272-6100.The statutory filing deadline is March 1. If it falls on a weekend or legal holiday, then it would extend to the next business day. Contact your local property appraiser if you have questions about your exemption. File the signed application for exemption with the county property appraiser. You should complete all required forms and applica ons for the exemp on and file them with your county property appraiser. Complete the form online and select the state's e-file option. F. Owner must submit proof of financial capability. G. The application package must be complete.