Thomson Reuters
CoCounsel Legal: AI lawyers swear by
Introducing one powerful solution for legal research, analysis, and drafting
Explore additional offerings from Thomson Reuters
Reduce inefficiencies, add greater value to your stakeholders, and anticipate future challenges with our premier solutions.
New and noteworthy
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.
SYNERGY 2025
Thomson Reuters is proud to announce Jay Shetty as our SYNERGY 2025 keynote speaker. As a global bestselling author, award-winning podcast host, and Chief Purpose Officer of Calm, Jay brings unique perspectives on purpose-driven leadership to professional audiences worldwide. Join us this November in Orlando.
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.
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.
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.
SYNERGY 2025
Thomson Reuters is proud to announce Jay Shetty as our SYNERGY 2025 keynote speaker. As a global bestselling author, award-winning podcast host, and Chief Purpose Officer of Calm, Jay brings unique perspectives on purpose-driven leadership to professional audiences worldwide. Join us this November in Orlando.
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.
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.
Featured insights
2025 Generative AI in Professional Services Report
This Thomson Reuters Institute report reveals a marketplace where professionals feel positively about using GenAI, even if their organizations may not be fully integrating it into all business strategies yet.
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.
Customer support
Need help?
We want our products to provide you with optimum efficiency. Find technical support, product updates, training sessions, and more.
Go to support & training
Get in touch
For any questions regarding our solutions and services, our customer service representatives are here to help.
Contact us
Log in to your product
Already a customer? Log in to access your account and recent work.
Log in
Press releases
Law Firms Reach New Heights Amid Historic Demand Surge
Law firms achieved record-breaking demand and accelerated technology investment in Q3 2025, as revealed by the latest Thomson Reuters Law Firm Financial Index (LFFI) report. Explore key growth drivers, including transactional practices and M&A, and law firms are leveraging tech to sustain profitability and client service excellence.
November 10, 2025
Thomson Reuters Reveals New Agentic AI in CoCounsel Legal
Thomson Reuters announces new agentic AI features for CoCounsel Legal, including bulk document review, customizable workflow plans, and advanced agentic execution for legal professionals. Revealed at the SYNERGY 2025 Legal Professionals conference, these beta releases accelerate document analysis, enable personalized legal workflows, and integrate trusted Westlaw and Practical Law content.
November 5, 2025
Thomson Reuters Advances AI Market Leadership with New Agentic AI Solutions
Thomson Reuters (TSX/Nasdaq: TRI), a global content and technology company, today unveiled new agentic AI solutions purpose-built for professionals. The expanded offering introduces ONESOURCE+ - an intelligent compliance network powered by new agentic AI capabilities - alongside next-generation agentic functionality for both CoCounsel Tax, Audit and Accounting and CoCounsel Legal.
November 5, 2025