Vendor Forms
For questions about making changes to your New York State Vendor record, please see the New York State Vendor Manual.
- AC 3237-S: New York State Substitute Form W-9
- AC 3262-S: Add, Change or Delete Vendor Contact Information
- AC 3263-S: Add or Change Vendor Address
- AC 3264-S: Add or Change Vendor Address Continuation
- AC 3265-S: Delete Vendor Address
Completed forms (excluding the AC 3237-S, which must be submitted to the NYS agency with which the vendor does business) should be sent to the Vendor Management Unit (VMU) using one of three methods:
Email: vendupdate@osc.state.ny.us
Fax: (518) 402-4212
Mail: NYS Office of the State
Comptroller
Vendor Management Unit
110 State Street – Mail Drop 10-4
Albany, NY 12236-0001





