# International Tax Modeling Tool

Notice c798a51a69bf4b45a471877a79acab20 (solicitation 26-22-APMO) from TREASURY, DEPARTMENT OF THE, DEPT OF TREASURY  IRS, posted 2026-05-26, responses due 2026-07-17T16:00:00.000Z. Status: open.

| Field | Value |
| --- | --- |
| Notice ID | c798a51a69bf4b45a471877a79acab20 |
| Solicitation number | 26-22-APMO |
| Type | Sources Sought |
| Agency | TREASURY, DEPARTMENT OF THE |
| Sub-tier | INTERNAL REVENUE SERVICE |
| Office | DEPT OF TREASURY  IRS |
| Posted | 2026-05-26T15:51:02.000Z |
| Response deadline (UTC) | 2026-07-17T16:00:00.000Z |
| Set-aside | No Set aside used |
| NAICS | 519290 |
| PSC | B506 |
| Place of performance | Washington, DC, USA |
| Award | - |

## 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.

## Sources

- View on SAM.gov: https://sam.gov/opp/c798a51a69bf4b45a471877a79acab20/view
- Data as of 2026-11-14. Source: https://sam.gov/data-services/Contract%20Opportunities/datagov

## Cite this

"International Tax Modeling Tool, SAM.gov contract opportunity c798a51a69bf4b45a471877a79acab20." samgovapi.io, https://samgovapi.io/opportunity/c798a51a69bf4b45a471877a79acab20, data as of 2026-11-14. Primary record: https://sam.gov/opp/c798a51a69bf4b45a471877a79acab20/view

## API and MCP

- REST: GET https://samgovapi.io/api/v1/opportunities/c798a51a69bf4b45a471877a79acab20
- MCP tool: get_opportunity

Independent. Not affiliated with, endorsed by or sponsored by GSA, SAM.gov or any U.S. government agency. Registering in SAM.gov is free at sam.gov.

Get a free API key: https://samgovapi.io/sign-up?ref=ai-claudebot