A General Vendor license is required for anyone that will sell, lease, or offer to sell or lease goods or services in a public space that is not a store. The Tax Department has a standard covendor agreement that it will send to a supplier that requests to be treated as a covendor.Find out more about Contract Financing on the NYCBusiness website (Open external link). Below is information about DCP, the policies we operate under as well as the process to request a negotiated services for non-routine procurements. You'll need a Tax Department Business Online Services account to file your sales tax returns online. An exclusive vendor agreement protects vendors and their customers from working with a competitor and both sells a service or product in a specified market. In order to obtain a CUNY Vendor ID, selected contractors must complete and submit a CUNY Substitute W9 Form. Read through the General Vendor Agreement below that is applicable to all our vendors so you're up to speed on the requirements, expectations and such. Montefiore Medical Group. A: The due date of payments during the contract period will be determined within the agreed upon payment terms in the contract itself.