Vendor Resources - OSC


We are pleased to offer direct deposit for vendors.
It's simple, convenient, and easy to get started.

Learn More about Vender Direct Deposit

When contacting the help desk via email regarding
Vendor Self-Serve, please include “VSS” in the subject line

Telephone: (860) 702-3400

Hours of Help Desk Availability
Mon-Fri: 8am – 4pm
Hours of Vendor Self-Serve Access
Mon-Fri: 6am – 7pm Sat: 6am– 4pm


Vendor Self-Serve (VSS) allows vendors to check on outstanding invoices, confirm payment information, review address information, or reconcile accounts receivable online.

Vendor Self-Serve Instructions (Powerpoint)
Vendor Self-Serve Frequently Asked Questions

Set Up VSS Log In to VSS

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