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About G-Invoicing

Federal Program Agencies (FPAs) use (or will use) G-Invoicing for Intra-governmental (IGT) Buy/Sell transactions.

All FPAs must be using G-Invoicing by October 1, 2022 for New Orders.

The Secretary of the Treasury has the legal authority to create and mandate G-Invoicing under 31 U.S.C. 3512(b) and 3513.

Who is involved in planning G-Invoicing?

Treasury facilitates and supports several government-wide workgroups to solicit, discuss, and review requirements for G-Invoicing.

We have 2 forums where groups discuss specific aspects of G-Invoicing:

We have invited relevant commercial vendors to participate in FMSC subgroups to discuss and help plan parts of G-Invoicing that affect them.

If you want to participate in any of these groups, send an email to

Where can I learn more?

Last modified 08/04/23