N.Y. Tax Law § 1222

§ 1222. Taxes to be in addition to others. Except as expressly\notherwise provided in this article, any tax imposed under the authority\nof this article shall be in addition to any and all other taxes\nauthorized or imposed under any other provision of law. This article\nshall not be construed as limiting the power of any city, county or\nschool district to impose any other tax which it is authorized to impose\nunder any other provision of law.\n