XML Data Ingestion & Tax Return Processing Engine

The contract seeks development of a module to ingest, validate, and transform XML-formatted as-filed tax returns including Forms 5471, 8858, and 8865, with the goal of preparing these filings for use in tax modeling and analytical systems. The solution must handle the structural complexity and variability of IRS-submitted XML returns, ensuring accurate parsing, data validation against schema rules, and consistent transformation into a standardized format suitable for downstream analysis. Performance must support high-volume processing with reliability and accuracy to meet IRS operational requirements. The work is scoped as a subcontract under NAICS code 518210, and performance is required to be conducted in Washington DC with a ZIP code of 20011. The solicitation was posted on May 26, 2026, and responses are due by July 17, 2026 at 4:00 PM. The contracting entity is the Department of the Treasury, IRS, and the project falls under a federal procurement managed through SAM.gov. While no set-aside type is specified, bidders must be prepared to meet technical specifications for data handling, compliance with IRS data standards, and secure processing of sensitive taxpayer information within an environment governed by federal data protection protocols.