Property owners who qualify for other exemptions, must complete the corresponding form and submit it to the Property Appraiser's Office. Permanent Florida residency required on January 1.The deadline for filing for exemptions is March 1st. Exemption forms are available from the Miami-Dade County Property Appraiser's Office. 9. Property owners in Florida may be eligible for exemptions and additional benefits that can reduce their property tax liability. If you have any questions on filing for property tax exemptions, please contact our office at (904) 255-5900. Submit all applications and documentation to the property appraiser in the county where the property is located. Useful information regarding exemption homestead and agricultural exemptions for Miami-Dade and Broward County. You must file a new application for your new residence. For homeowners in MiamiDade County, the Homestead Exemption is a gamechanger.