# International Tax Modeling Tool

Canonical: https://abierto.us/opportunities/2622apmo

- Solicitation number: 26-22-APMO
- Notice type: Sources sought
- Status: Closed. Deadline was July 17, 2026 at 12:00 PM EDT
- Department: Department of the Treasury
- Agency: Internal Revenue Service
- Contracting office: Department of Treasury IRS (203450)
- NAICS: 519290 Web Search Portals and All Other Information Services
- Product or service code: B506 Data Analysis (other than scientific)
- Place of performance: Washington, District of Columbia
- County: District of Columbia (FIPS 11001). https://abierto.us/counties/district-of-columbia-dc-11001
- City: Washington. https://abierto.us/cities/washington-dc-1150000
- First posted: May 26, 2026
- Last posted: May 26, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/c798a51a69bf4b45a471877a79acab20/view

## Description

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

- May 26, 2026: Sources sought, due July 17, 2026 at 12:00 PM EDT. Notice b47adecdd2944f85815bfa2c730c0dd2. https://sam.gov/workspace/contract/opp/b47adecdd2944f85815bfa2c730c0dd2/view
- May 26, 2026: Sources sought, due July 17, 2026 at 12:00 PM EDT. Notice c798a51a69bf4b45a471877a79acab20. https://sam.gov/workspace/contract/opp/c798a51a69bf4b45a471877a79acab20/view

## Points of contact

- Ana Rollins, analeatha.s.rollins@irs.gov
- Iman Street, iman.street@irs.gov

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/2622apmo.