Welcome to Vendor Self Service

Welcome to Self Service for Business Vendors for the City of New Haven, through the Bureau of Purchases Web Site.

IMPORTANT INFORMATION TO KNOW WHEN DOING BUSINESS WITH THE CITY OF NEW HAVEN.

**"No Purchase Order, No Payment Policy" effective July 1, 2019**

This means that without an official Purchase Order number and/or enough unencumbered funds available, payment of supplier invoices will be rejected or significantly delayed until the change order or adjustments can be processed and approved.

**ELECTRONIC INVOICE PAYMENT AND PAYMENT Invoices**

The City of New Haven processes invoices using the information provided on the Purchase Order. The Purchase Order is a legal binding agreement between 3rd party suppliers and the City of New Haven. Any invoice submitted for payment will be rejected if it does not comply with the published Invoice procedure.(see Invoice Submission Instructions)

The City of New Haven does not discriminate in purchasing programs or activities against any offer or because of race, religion, color, sex, or national origin. It is the policy of City of New Haven that vendors or contractors doing or seeking to do business with the City shall, in all matters relating to such City business, shall not discriminate in the selection of subcontractors, suppliers, consultants, or other similar participants in such business on the basis or race, color, sex, or national origin.

**New and Returning Vendors**For W-9, Direct Deposit and City of New Haven Disclosure forms please visit Vendor Self-Serve