Tax Law, section 209(1) and (8)
A corporation is incorporated under the laws of New York State on July 1, 2021. It begins to do business on February 1, 2022, setting up its books on the basis of a calendar year. The corporation is subject to tax from July 1, 2021, to December 31, 2021, since it had the privilege of exercising its corporate franchise for that period. It is also subject to tax for the period beginning January 1, 2022.
N.Y. Comp. Codes R. & Regs. Tit. 20 §§ 1-2.1