Intent to Sole Source Notice for Comprehensive Research Services

The Department of the Treasury, Internal Revenue Services, intends to award a sole source contract to West Publishing Corporation for tax research services. The contract will provide standardized, consistent electronic research services to employees throughout the country. The services will be used by various personnel, including Taxpayer Resolution Representatives, Customer Service Representatives, and Revenue Officers, to complete a full analysis of a tax return and resolve taxpayer questions. The contract has a base period of six months with two three-month options. Interested parties may identify their interest and capability to respond to this requirement, and the Government will consider responses received by 12:00pm Eastern on December 22, 2025. Some key points about this opportunity include: • The contract is for tax research services, • The services will be used by various personnel, • The contract has a base period of six months with two three-month options, • Interested parties may identify their interest and capability to respond to this requirement, • The Government will consider responses received by 12:00pm Eastern on December 22, 2025.