Exemption applications must be filed with your local assessor's office. See our Municipal Profiles for your local assessor's mailing address.Though all property is assessed, not all of it is taxable. See a list of common property tax exemptions in New York State. Principal Residence Required: The Homestead Exemption in New York only applies to the debtor's primary residence. You can get information about your property tax benefits, including: Application status, Current benefit amounts, Proposed benefit for the upcoming tax year. The application packets linked below include all relevant forms and instructions needed to apply for each type of exemption. Below are the most common exemptions. Fill out online, print for your signature, attach the required documentation and mail to: Assessment Office. Summary of Personal Real Property Tax Exemptions.