If you have any questions on filing for property tax exemptions, please contact our office at 813-272-6100. March 1 is the statutory deadline to file a Homestead Exemption application with our office.Mailing Address: Rob Turner. Although, the application may be filed as late as March 1. Florida Homestead Exemption official filing period is January 1 – March 1. When to file: Application for all exemptions must be made between January 1 and March 1 of the tax year. If you owned the property and resided in the home before January 1, and you are completing the form before March 1, use the current calendar year; otherwise use. If you miss the March 31st deadline for your Hillsborough property tax payment, you'll face penalties and interest charges. Surviving spouse of veteran who died while on active duty. Once a tax lien has been issued on your property, you have up to 22 months to pay your taxes before the tax deed foreclosure process can begin.