Tax Software and Support

Internal Revenue Service

Lanham, MD

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In plain English

The IRS wants commercial tax software licenses and related support, including customization, middleware integration and maintenance, user help desk services, updates, testing, and training. The requirement includes up to 130 Tax Analyzer licenses and 150 Tax Planner licenses, with a base year and four option years running from December 18, 2026, through December 17, 2031. Proposals are due November 18, 2026, at 4:00 p.m. Eastern; questions are due October 30, 2026, at 4:00 p.m. Eastern.

About this opportunity

The IRS has an ongoing requirement for commercial tax software products and associated services supporting the Federal Tax Compliance mission. The anticipated contract will provide software licenses, customization, software maintenance, integration, training, and user and technical support. The requirement includes, but is not limited to: Up to 130 Tax Analyzer licenses and annual renewals; Up to 150 Tax Planner licenses and annual renewals; Tax software user and technical support/help desk services; Maintenance of IRS-customized Issue Management System (IMS) Tax Engine Middleware; Support and maintenance of the Tax Engine Middleware Plug-In; Software customization and integration; Annual…

Time remaining

Closes Nov 18, 2026

19Days

06Hours

31Min

08Sec