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To assist in using G-Invoicing, the Fiscal Service offers a variety of downloadable resources, including rules, standards, guides, and presentations. For cooperative training, see the Fiscal Service Main Training page for various meetings.

Treasury Financial Manual

For TFM G-Invoicing guidance, visit the following sections:


System Interface Specifications

System Mapping & Validation Rules (SM & VR)

Data Elements

XML Samples

G-Invoicing Unit of Measure (UOM) List

Interagency Agreement (IAA)

Implementation Timelines for Enterprise Resource Planning (ERP) and Software Providers

The plans outlined below are not a substitute for agencies’ need to conduct their own market research under FAR Part 10 to determine the availability of other commercial products.

The Quality Service Management Office, the Financial Management Standards Committee, the Treasury G-Invoicing Program and the Financial Innovation & Transformation Office as the Managing Partner of the Financial Management Line of Business (FMLoB) is hosting working group sessions on G-Invoicing implementation, but is not endorsing any plan or vendor solution.

Any ERP provider representative wishing to post additional information or make updates to existing content provided on the documents listed below may contact the G-Invoicing Program team at

  • Combined (last updated 12/12/19)
  • CGI (last updated 11/23/19)
  • Oracle (last updated 11/5/19)
  • SAP (last updated 12/12/19)
  • Unison (last updated 11/5/19)

Last modified 03/18/20