N.Y. Comp. Codes R. & Regs. tit. 20, § 18-2.3
(a) In computing entire net income, Federal taxable income must be adjusted by adding to it:
(i) in the case of a corporation organized under the laws of a country other than the United States:
(9) the amount allowable as the accelerated cost recovery system deduction pursuant to section 168 of the Internal Revenue Code, except with respect to:
(1)
Tax Law, § 1453