N.Y. Comp. Codes R. & Regs. tit. 20, § 537.3
(b) The purchaser, transferee or assignee is required to withhold the lessor of:
(c) The purchaser, transferee or assignee is relieved of his obligation to withhold such funds and is relieved from liability for taxes due from the seller (except the sales and use taxes due on the sale of tangible personal property between the seller and purchaser) if notice to the Department of Taxation and Finance has been given pursuant to section 537.2 of this Part; and
(a)