Thomson Reuters CoCounsel: Amplify your expertise with the AI assistant for professionals

Accelerate legal work with an AI solution that unifies research, document analysis, and drafting — guiding you through complex matters so you can move faster and focus on strategy and client service

Unlock agentic AI for Canadian legal research

This technology allows you to pivot quickly from research to strategy, confident that your results are as thorough and accurate as possible.
 

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For the business and practice of law, rely on industry-leading products and services from Thomson Reuters, including Westlaw Canada, Practical Law Canada, HighQ, and more.

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Tax and accounting

Explore innovative technology and information solutions designed for efficiency, productivity, and profitability, including the DT Professional Suite, Taxnet Pro, Checkpoint, and more.

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Recent insights

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Adapting to Trump administration trade policies with Practical Law Canada

Discover how Canadian businesses can adapt to Trump-era U.S. trade measures by reassessing contracts, supply chains, and strategies, and how Practical Law Canada's toolkits and updates help lawyers keep clients compliant and responsive in a fast-changing cross‑border environment.

Innovation blog

McCarthy Tétrault: Elevating client service with AI-powered technology

McCarthy Tétrault continues to lead in client-service excellence by integrating Thomson Reuters CoCounsel and its advanced technology to amplify impact and elevate delivery.

Innovation blog

BLG expands long-standing Thomson Reuters partnership with firmwide rollout of CoCounsel

BLG has adopted CoCounsel firmwide, providing lawyers and legal support teams with integrated AI capabilities for research, drafting, and document analysis.

Press releases

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Thomson Reuters and Imperial College London announce new Frontier AI Lab

Thomson Reuters and Imperial College London have launched a five-year Frontier AI Research Lab to advance foundational AI research focused on safety, reliability, and societal impact. The lab will jointly train large-scale foundation models, support a cohort of PhD researchers with high-performance computing, and explore areas like agentic systems, data-centric machine learning, and access to justice. Its work aims to turn innovative AI science into real-world, high-stakes applications.

Law firms reach new heights amid historic demand surge

Law firms are experiencing one of their strongest growth periods in two decades. Research shows firms are boosting revenue and profits while sharply increasing technology investment, particularly in AI, to capitalize on robust client activity and stay competitive.

The AI adoption reality check: Firms with AI strategies are twice as likely to see AI-driven revenue growth; those without risk falling behind

Thomson Reuters research shows that organizations with clear AI strategies are twice as likely to see revenue growth. They’re also 3.5 times more likely to realize key AI benefits than those without, yet only about 1 in 5 have a visible, defined AI plan. As AI adoption accelerates and time savings could unlock billions in value for legal and tax professionals, firms without a strategic approach risk falling behind.

Recent white papers

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White paper

Maximizing your AI investment

Obtain a practical roadmap for maximizing the return on investment from AI. Learn how law firms, legal departments, and courts can turn AI from isolated experiments into trusted, high‑impact capabilities that drive efficiency, client value, and long-term competitive advantage.
11 min

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Client collaboration: An ongoing evolution in law firms

Strengthen client relationships with technology that delivers always‑on communication, transparent matter updates, and seamless collaboration.
16 min

White paper

AI-powered drafting: The definitive guide for legal professionals

Learn how AI-powered legal drafting tools can slash drafting time, boost accuracy, and free lawyers to focus on strategy and client service.
11 min

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