N.Y. Comp. Codes R. & Regs. tit. 20, § 151.2
(a) Except as otherwise provided in this Subchapter, a New York State personal income tax return must be made and filed by or for:
(1) every resident individual:
(2) every resident estate or trust:
(3) every nonresident individual (nonresident partners of partnerships, including limited liability partnerships or limited liability companies that are treated as partnerships for Federal tax purposes, nonresident members of professional athletic teams, nonresident shareholders of New York S corporations, and nonresident members of groups or organizations authorized by the commissioner to file group New York State nonresident personal income tax returns for their members should also see sections 151.17, 151.18, 151.19 and 151.20, respectively of this Part, and also see section 151.21 of this Part):
(4) every nonresident estate or trust:
Tax Law, §§ 651(a) and 658(a)