You must file the Transfer of Homestead Assessment Difference Form DR-501T with the homestead application Form DR-501 for your new home. To qualify for the homeowners' exemption, the home must have been the principal residence of the owner as of January 1 of that tax year.How do I fill this out? We are unable to accept online filings. How do I file a declared homestead? This Video Shows you How to Complete an Application for Homestead Exemption. To apply, gather required documents and complete an application at your county appraiser's office. In FL you can't even apply for a homestead exemption until you've been in the house for a year. The deadline to file a 2025 exemption application is March 1, 2025. Choose how you want to file for Florida homestead tax exemption.