This page summarizes current New York state law and guidance relating to personal income tax. Do I need to file a New York State tax return?Complete Form ET-141 if it is claimed that the decedent was not domiciled in New York State at the time of death. If the lease is in the spouse's name, student must also submit a marriage certificate. The NYS property address must be listed on the lease. Proof of residency must show applicant's address (not P.O. Box or in care of a third party) and include the applicant's name. 1. Gather the decedent's personal details. 1. Fill out an application which can be obtained from the community college you plan on attending. What documents are acceptable to prove residence?