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CoCounsel chosen by over 1 million global professionals
1 million users – including 99 of the Fortune 100, the top 100 U.S. CPA firms, 97 of the Am Law 100 firms, 47 U.S. state courts, and the entire federal court system – can’t be wrong. CoCounsel is the AI of choice for professionals who require citation-backed outputs that withstand review in courtrooms, audits, and regulatory proceedings.
CoCounsel – the professional-grade AI powering capabilities across Thomson Reuters products such as CoCounsel Legal, CoCounsel Tax & Audit, and ONESOURCE+ – is used by professionals in 107 countries and territories across high-stakes industries including legal, risk, compliance, tax, accounting, audit, and global trade where accuracy, sourcing, and data protection are essential.
Thomson Reuters ONESOURCE+: Your intelligent compliance network
Are disconnected tools and manual tasks creating blind spots for your business? ONESOURCE+ brings tax, trade, legal, and risk together in an AI‑powered, connected approach so teams collaborate faster, see risks sooner, and make smarter decisions.
Achieve next-level efficiency with Thomson Reuters CoCounsel
Spend less time on the mundane and more time on complex, high-value work that better serves your clients, organization, and business. CoCounsel offers secure generative and agentic AI built on authoritative content and industry-leading expertise.
2026 AI in Professional Services Report
The 2026 AI in Professional Services Report (formerly Generative AI in Professional Services Report) reveals how AI is reshaping the legal, tax, accounting, risk, fraud, and government sectors. This year’s findings highlight where generative AI (GenAI) and agentic AI are gaining traction, how expectations and business models are evolving, and what leaders must do to prepare as AI becomes a core pillar of professional work — now and in the years ahead.
ONESOURCE Indirect Tax named a leader in two IDC MarketScape Vendor Assessments
In today’s rapidly evolving global marketplace, tax compliance has become increasingly complex for multinational corporations. At Thomson Reuters, we’re committed to empowering our customers with technology that not only ensures compliance but also enhances their competitive edge.
Future of Professionals Report 2025
The Thomson Reuters Future of Professionals Report 2025 reveals how AI continues to shape professional work — and what it takes to get ahead. This year’s report shows that increased efficiency, productivity, and cost savings top the list of benefits professionals attribute to AI, making it indispensable for organizations facing rapid change.
CoCounsel chosen by over 1 million global professionals
1 million users – including 99 of the Fortune 100, the top 100 U.S. CPA firms, 97 of the Am Law 100 firms, 47 U.S. state courts, and the entire federal court system – can’t be wrong. CoCounsel is the AI of choice for professionals who require citation-backed outputs that withstand review in courtrooms, audits, and regulatory proceedings.
CoCounsel – the professional-grade AI powering capabilities across Thomson Reuters products such as CoCounsel Legal, CoCounsel Tax & Audit, and ONESOURCE+ – is used by professionals in 107 countries and territories across high-stakes industries including legal, risk, compliance, tax, accounting, audit, and global trade where accuracy, sourcing, and data protection are essential.
Thomson Reuters ONESOURCE+: Your intelligent compliance network
Are disconnected tools and manual tasks creating blind spots for your business? ONESOURCE+ brings tax, trade, legal, and risk together in an AI‑powered, connected approach so teams collaborate faster, see risks sooner, and make smarter decisions.
Achieve next-level efficiency with Thomson Reuters CoCounsel
Spend less time on the mundane and more time on complex, high-value work that better serves your clients, organization, and business. CoCounsel offers secure generative and agentic AI built on authoritative content and industry-leading expertise.
2026 AI in Professional Services Report
The 2026 AI in Professional Services Report (formerly Generative AI in Professional Services Report) reveals how AI is reshaping the legal, tax, accounting, risk, fraud, and government sectors. This year’s findings highlight where generative AI (GenAI) and agentic AI are gaining traction, how expectations and business models are evolving, and what leaders must do to prepare as AI becomes a core pillar of professional work — now and in the years ahead.
ONESOURCE Indirect Tax named a leader in two IDC MarketScape Vendor Assessments
In today’s rapidly evolving global marketplace, tax compliance has become increasingly complex for multinational corporations. At Thomson Reuters, we’re committed to empowering our customers with technology that not only ensures compliance but also enhances their competitive edge.
Future of Professionals Report 2025
The Thomson Reuters Future of Professionals Report 2025 reveals how AI continues to shape professional work — and what it takes to get ahead. This year’s report shows that increased efficiency, productivity, and cost savings top the list of benefits professionals attribute to AI, making it indispensable for organizations facing rapid change.
Featured insights
2026 AI in Professional Services Report
The 2026 AI in Professional Services Report reveals how AI is reshaping the legal, tax, accounting, risk, fraud, and government sectors. Drawing on perspectives from more than 1,500 professionals, this year’s report reveals where GenAI and agentic AI are gaining traction, how expectations and business models are evolving, and what leaders must do to prepare as AI becomes a core pillar of professional work — now and in the years ahead.
Introducing Our First CoCounsel Guided Workflows
Thomson Reuters is launching its first production-grade workflows on CoCounsel that handle the messy, multi-step work most AI tools can't touch, and making them easy to use.
Future of Professionals Report 2025
The Thomson Reuters Future of Professionals Report 2025 reveals how AI continues to shape professional work — and what it takes to get ahead. This year’s report shows that increased efficiency, productivity, and cost savings top the list of benefits professionals attribute to AI, making it indispensable for organizations facing rapid change.
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Press releases
Thomson Reuters Announces New US$600 Million Share Repurchase Program and US$605 Million Return of Capital and Share Consolidation Transactions
Thomson Reuters (TSX/Nasdaq: TRI) today announced that it plans to repurchase up to US$600 million of its common shares
February 25, 2026
One Million Professionals Turn to CoCounsel as Thomson Reuters Scales AI for Regulated Industries
Thomson Reuters (TSX/Nasdaq: TRI), a global content and technology company, today announced one million professionals have chosen CoCounsel, the company’s professional-grade AI technology, across 107 countries and territories.
February 24, 2026
Thomson Reuters Acquires Noetica, Inc., the AI-Native Platform for Corporate Transaction Intelligence
TORONTO, February 10, 2026 – Thomson Reuters Corporation ("Thomson Reuters") (TSX/Nasdaq: TRI), a global content and technology company, today announced it has acquired Noetica, Inc. Founded in 2022, the New York–based AI-native start-up transforms transaction-deal data into structured market intelligence for deal professionals.
February 10, 2026