If your property is not classified as homestead complete the online homestead application before applying for this program. Permanent Florida residency required on January 1.When you purchase a home and want to qualify for an exemption, you may apply online or in person at one of our offices. The deadline to submit a homestead and all exemption applications is March 1 following the year of your home purchase. If you live in Hennepin County, you may be eligible for a property tax exemption, reduction or credit. A mobile home that you live in as a home is exempt. d.