Application for Senior Citizens Exemption. How to fill out the Senior Citizens Property Tax Exemption in New York?1. Gather necessary documents such as proof of age and ownership. Senior citizens with combined incomes that do no exceed. Senior citizens must file an application each year in order to keep the exemption. They will receive a STAR credit in the form of a check, rather than receiving a property tax exemption (if they qualify for STAR). The Village of Scarsdale passed a local law February 14, 2023 increasing the real property tax exemption income limits for senior citizens and disabled persons. Below are downloadable forms; if you did not receive a Senior Property Tax Exemption last year, fill out the Application Form.