Property owners who qualify for other exemptions, must complete the corresponding form and submit it to the Property Appraiser's Office. The deadline for filing for exemptions is March 1st.Exemption forms are available from the Miami-Dade County Property Appraiser's Office. All legal Florida residents are eligible for a Homestead Exemption on their homes, condominiums, co-op apartments, and certain mobile home lots if they qualify. Disabled applicants must complete form DTE 105E,. Property Tax Exemption. You must contact the Property Appraiser's Office at (352) 341-6600 to file for homestead exemption. You may file anytime during the year, but before the state's deadline of March 1 for the tax year in which you wish to qualify.