Contractors & Vendors

Defense Finance
and Accounting Service
Providing payment services of the U.S. Department of Defense


eCommerce/myInvoice pages are consolidated under Contractor/Vendor Pages

Information formerly housed under the eCommerce section of is now consolidated on the main Contractor/Vendor page. 

This change was accomplished to enable users to have a one stop shop for the latest information and links to important information necessary for the contracting and invoicing process.

Below is a list of topics and new locations:

  • WAWF – iRAPT
  • myInvoice – iRAPT
  • CEDMS – Tools
  • EDA – iRAPT
  • EDI – Deleted
  • EDI/IC – Deleted
  • EFR/EDM – Deleted
  • GPC – Government Purchase Card (GPC) - Side Menu
  • MSST – Tools
  • TPPS PowerTrack – See Transportation Pay

Please note: The latest up to date information on iRAPT (formerly WAWF) is located at

DFAS Reference Tool

Find a point of contact for the following: 


Acronym Guide
Fund Code Appropriations
Tax Information
WAWF Reject Requests
Contract and Vendor Payment Information Guidebook
DOD Miscellaneous Payments Guidebook


Interested in doing business with DFAS?  The Contract Service Directorate's mission is to provide the highest quality and most innovative contracting and card services possible to our customers while ensuring full compliance with applicable laws and regulations.
DoD Contracting Community Access to ASK-FM Payment Histories

Page updated November 13, 2015