The university’s standard payment terms are net 30 days unless a payment discount has been established with the vendor. The default payment method is check, but preferred payment method is ACH. For more information click here.

For general questions regarding invoice payment status, please call (314) 935-5750 or contact the appropriate Accounts Payable Coordinator listed below for assistance.

For vendor names beginning with:


Vendor Invoice Requirements

Mailing address and invoice requirements