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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
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EDM Fax Numbers
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Frequently Asked Questions
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Standard Form 1113
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Doing Business with DFAS
Small Business Information
Small Business FAQ
Tax Office
Tax Office
Frequently Asked Questions
Convenience Check 1099PRO
Contractor Vendors Tax Info
DoD Miscellaneous Payments Guidebook
Transfer Modification Guidance
Frequently Asked Questions
Our area needs an EIN for reporting tax withholding or proof we are a tax-exempt agency. How do we obtain this information?
Where can I view/print copies of current and prior year tax statements?
What are the IRS form 1099-MISC and 1099-NEC reporting requirements in general?
What are the IRS form 1099-INT reporting requirements in general?
Who do I contact for help with a tax statement I received if it was overstated, understated, erroneous, missing, etc?
What do I do if I have not received a tax statement that I expected?
Can you provide a breakdown of the monies reported on my 1099-MISC/1099-NEC tax statement?
Who do I contact or how do I change my address to ensure I receive my tax form timely?
What is a Form W-9?
I am a corporation, why did I receive a 1099-MISC form?
We have a vendor who requested a W9 and/or our agency EIN or DFAS's EIN to process the payments in their system. How do we obtain the W9 or the right EIN to provide the vendor when they need to pay our agency or DFAS money?
Page updated August 15, 2024