In order to qualify for homestead exemption: You must be a Florida resident. Meet the March 1 filing deadline.To apply, a homestead exemption application (DTE 105A) must be filed with the Auditor after January 1 and on or before December 31 in the year of application. Property tax exemptions are savings that contribute to lowering a homeowner's property tax bill. This exemption requires that you file the Form DR501 and provide a letter from the Veteran's Administration. Vernon W. Clark, Homestead Tax Exemption in Florida, 13 U. Mia. Miami-Dade County's website allows constituents and visitors to read about key services, important news and other vital government information.