Billing and Payments - Payment Office Points of Contact

For contracts paid by the Defense Accounting and Finance Service (DFAS) Columbus in the Mechanization of Contract Administrative Services (MOCAS) system, vendors should access "My Invoice" which will provide status on all submitted invoices.
Information for vendors to register on "My Invoice" can be found on the DFAS web site. Upon entry into the website, scroll down and on the lower right side will be the "MyInvoice" link; click the appropriate link(s) to obtain desired information.

If you have a contract paid by DFAS Indianapolis, call (888) 332-7366, press 2.

If a vendor cannot get requested information from a source listed above, please contact the cognizant DTRA Contracting Officer/Specialist.

System for Award Management (SAM)

Every contractor who is awarded a contract resulting from a solicitation will be required to be registered with SAM at You can register your Entity (business, individual, or government agency) to do business with the Federal Government at this site.

Contractor Performance Assessment Reporting System (CPARS)

The CPARS web site can be accessed by clicking here.