Permanent Florida residency required on January 1. When to file: Application for all exemptions must be made between January 1 and March 1 of the tax year.To claim the exemption, the homeowner must make a one-time filing with the county assessor where the property is located. We encourage all applicants to file for homestead using our easy online e-File system. There is no easier way to file. Property Tax Help Sessions. Fill and submit AMC Form 140, Space Available Travel Request, to your desired AMC Passenger Terminal. When to file: Application for all exemptions must be made between January 1 and March 1 of the tax year. Fill and submit AMC Form 140, Space Available Travel Request, to your desired AMC Passenger Terminal. Home energy tax credits.