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Defense Finance and Accounting Service
Providing payment services for the U.S. Department of War
Defense Finance and Accounting Service
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The contractor & vendor portion of DFAS.mil is currently undergoing maintenance. This message will be removed once the work is complete.
Updated: 21 Jan 26
Phone Numbers
DoDAAC Customer Service
EDM Fax Numbers
Payment Information
Upcoming Events
Defense Industry Leaders (DIL) Conference
Open Houses
Site Visits
DoD Guidebook for Miscellaneous Payments
Legal Issues
Contractor Bankruptcy
Transportation Pay
About Transportation Pay
Cash Management
Contact Information
Meal Tickets and Checks
Manuals
What We Do
Standard Form 1113
TPPS
Government Remittance Made Easy
Government Purchase Card (GPC)
MOCAS
Fiscal Year-end Processing
MDSI
Month End Processing
Payment Guidance Instructions
Tools/Systems
CEDMS
EDM/EFR/MSST
DFAS Europe
Small Business
Doing Business with DFAS
Small Business Information
Small Business FAQ
Vendor Pay Tax Office
Tax Office
Frequently Asked Questions
Convenience Check 1099PRO
Contractor Vendors Tax Info
DoD Miscellaneous Payments Guidebook
Transfer Modification Guidance
Foreign Currency Guidebook
Frequently Asked Questions
Page updated September 30, 2013.
How can I determine if I have a MOCAS or Vendor Pay contract? Where do I find the specific payment office?
How do I invoice electronically?
What is myInvoice?
Menu ItemWhat is System for Award Management (SAM)?
What constitutes a proper invoice?
What is a progress payment?
What is a performance based payment?
What is "Fast Pay"? What DFARS clause must in my contract for "Fast Pay"?
How is the payment due date calculated?
What happened to CCR?