About Thomson Reuters Tax
Thomson Reuters is the incumbent information platform of the tax profession: Checkpoint for research, ONESOURCE for corporate compliance, and UltraTax for firm filing workflows, serving accounting firms, corporate tax departments, and governments worldwide — including dedicated products for the Hong Kong market.
Its AI bet is CoCounsel: Checkpoint Edge with CoCounsel (launched April 2024) answers research questions with citations drawn from Checkpoint's editorial content, while agentic automation is spreading into ONESOURCE compliance workflows.
Checkpoint Edge with CoCounsel is a generative-AI research assistant that returns cited answers from Checkpoint content; agentic AI features are extending into ONESOURCE corporate compliance workflows.
Highlights
- Formed in 2008 by the merger of Thomson Corporation and Reuters Group; listed on NYSE/TSX as TRI
- Offers ONESOURCE Corporate Income Tax and Checkpoint World for the Hong Kong market
- Serves firms, corporations, and governments across the Americas, Europe, and Asia-Pacific
Third-party reviews
Reviewers praise Checkpoint's research depth, report export, and handling of complex tax topics.
Read on G2Ratings belong to the cited platforms and change over time — last checked August 2026. TaxAIs does not collect its own reviews; follow the links above for current scores and full review text.
More in Tax research & planning
TaxGPT
taxgpt.comA tax research copilot that gives cited, code-referenced answers, drafts memos, and replies to IRS notices — used by 10,000+ tax pros.
Wolters Kluwer CCH
wolterskluwer.comThe CCH tax platform — Axcess software plus AnswerConnect research — running on Wolters Kluwer's citation-backed Expert AI layer.
Bloomberg Tax
pro.bloombergtax.comPractitioner-grade tax research and news, with generative Bloomberg Tax Answers surfacing cited responses above every search.