This form is used to apply for the Senior Property Valuation Protection Option also referred to as the "senior freeze. " Form Number. 82104.Application deadline date is September 1st of the current year. The Senior Property Valuation Protection Option (Senior Freeze) is available to residential homeowners, 65 years of age or older, who meet specific guidelines. Where does a Senior apply for an exemption or freeze? Apply at the office of your county tax assessor. Complete the form and copy for your records before submitting it to the County Assessor where your primary residence is located. 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. Proof of age: birth certificate, driver's license, passport.