Homestead Exemption. The deadline to submit a homestead and all exemption applications is March 1 following the year of your home purchase.Homestead exemption applications may now be filed online! Contact your local property appraiser if you have questions about your exemption. File the signed application for exemption with the county property appraiser. It's QUICK, EASY and FREE! You can file for the exemption with the county where your property is located either in person, online or via mail. You should complete all required forms and applica ons for the exemp on and file them with your county property appraiser. The assessed value between zero and 25 000 is fully exempt from property taxes if you qualify for homestead. One of the most notable tax exemptions in Pinellas County is the homestead exemption.