Contractors & Vendors

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


New iRapt Training Page

Find out how to check invoice payment state using myInvoice  with our new eTutorial on the iRAPT Training Page. Whether you are a vendor, inspector, contractor or government property shipper , Group administrator or other roles, we have links to training for you. Also help instructions and WAWF update information. Link here to find out more.

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


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.

Have an idea for DFAS but don't see it included in the contract list?  Read about "Unsolicited Proposals" here.

DoD Contracting Community Access to ASK-FM Payment Histories

Page updated November 17, 2016