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United States Federal & State Jurisdiction
AI Tax Research Software for US Tax Professionals
Grounded in the Internal Revenue Code (IRC Title 26), Treasury Regulations, IRS Revenue Rulings, Procedures, Notices, and Tax Court / Federal Circuit decisions.
Primary US Tax Authorities Covered
- • Internal Revenue Code (Title 26)
- • Treasury Regulations (26 CFR)
- • IRS Revenue Rulings, Revenue Procedures & Notices
- • US Tax Court, District Court & Federal Appellate decisions
- • State tax guidance for major jurisdictions
Built for CPAs, Enrolled Agents & Tax Attorneys
Purpose-built for US accounting firms, enrolled agents, tax attorneys, and corporate tax departments requiring source-grounded answers for tax memos, IRS audit defense, and client consulting.
Read US Research Methodology →