Accounts Payable

Services provided by the Accounts Payable Department include authorization of payments to vendors and other third parties for purchases made through either the formal procurement system or those approved for payment by an authorized representative.

Accounts Payable provides cost and commitment data to the SAP system in compliance with applicable company policies, procedures, and federal laws. We strive to meet the highest standards in quality and customer satisfaction.

Vendor Account Status System (VASS)

Accounts Payable offers an automated system to assist vendors and other customers with questions concerning payment activity. Please use the Vendor Account Status System (VASS), which is available 24-hours a day, for a status update. The purchase order/subcontract number is required to access payment information. Your vendor PIN is available from your Sales Representative.

Contact

For more information about our services, please contact Karl Rapp, 865.576.1796, or write to:

Accounts Payable Department
Y-12 National Security Complex
P.O. Box 2009, MS 8264
Oak Ridge, TN 37831–8264