N.Y. Comp. Codes R. & Regs. tit. 20, § 21-2.5
(b) For each combined return, the department will require the following information:
(2) for all of the bank holding companies, banking corporations and other corporations which own or control, directly or indirectly, 65 percent or more of the voting stock of the requesting corporation or whose voting stock is 65 percent or more owned or controlled, directly or indirectly, by the requesting corporation or by the same interest as the requesting corporation:
(a)