Application deadline date is September 1st of the current year. Homeowners should contact their county assessment office (position 48) for a copy of their county's homestead and farmstead application form.File your Senior Valuation Protection application online! PDF File icon 2025 Personal Exemption Application. Application for Property Tax Exemption. To establish eligibility for property tax exemption, the claimant must sign and file an affidavit with the County. The application deadline for filing is September 1. You can download the application from the Assessor's Office for from this link, Form DOR 82104. Use the property tax relief calculator on the Property Search website to see if your property has the Homestead Exemption. Submit a Business Account Update Form with "Cancel effective date" box checked and filled out.