Submit all applications and documentation to the property appraiser in the county where the property is located. When to file: Application for all exemptions must be made between January 1 and March 1 of the tax year.A new owner must file a claim even if the property is already receiving the homeowners' exemption. Where can I file for homestead exemption? Filing for homestead exemptions is done through the Seminole County Property Appraiser's Office. Online payments and tax status, important dates, upcoming tax sales, news and office hours and locations. New developments, or those built within the last five years, with more than 70 affordable units are eligible to receive the tax exemptions. Application for these exemptions must be made between January 1st and March 1st of the year for which you apply. The initial application must be made in person. Homeowners can apply for property tax savings.