N.Y. Real Prop. Tax Law § 462
In addition to the exemption provided in section four hundred twenty-a of this article, property owned by a religious corporation while actually used by the officiating clergymen thereof for residential purposes shall be exempt from taxation. An exemption may be granted pursuant to this section only upon application by the owner of the property on a form prescribed or approved by the commissioner. The application shall be filed with the assessor of the appropriate county, city, town or village on or before the taxable status date of such county, city, town or village. Notwithstanding the provisions of this section or any other provision of law, in a city having a population of one million or more, applications for the exemption authorized pursuant to this section shall be considered timely filed if they are filed on or before the fifteenth day of March of the appropriate year.
N.Y. Real Prop. Tax. Law § 462