Sources sought
International Tax Modeling Tool
26-22-APMO
Internal Revenue Service, Department of Treasury IRS. Web Search Portals and All Other Information Services.
Response deadline
July 17, 2026 at 12:00 PM EDT
Closed 62 days ago. Posted May 26, 2026, first published May 26, 2026. Scheduled to archive July 17, 2027.
Description
As published on SAM.gov.
The Department of the Treasury, Internal Revenue Service (IRS), on behalf of the Cross Border Activities (CBA) Practice Area within the Large Business & International Division, is seeking information from industry on the capability to deliver a software solution that enables IRS personnel to model and analyze the application of international tax provisions under the Tax Cuts & Jobs Act (TCJA) of 2017, the One Big Beautiful Bill Act of 2025 (OB3), and pre-existing tax law. The scope includes not only development and delivery of the tool, but also comprehensive support services such as user training, ongoing maintenance, and eventual integration of the solution into IRS operations.
Publications
Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.
Points of contact
- Ana Rollinsanaleatha.s.rollins@irs.gov
- Iman Streetiman.street@irs.gov