CoCounsel: Amplify your expertise with one professional-grade GenAI assistant

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 is secure generative AI built on authoritative content and industry-leading expertise.

The future is arriving faster than ever

When innovation opens the door to exciting possibilities, professionals can trust Thomson Reuters to provide accurate, reliable, and secure solutions backed by decades of technological and subject-matter expertise.

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.

2025 Generative AI in Professional Services Report

Since generative AI (GenAI) burst onto the scene in late 2022, its rise in professional services has been dramatic. Already, more than half of all legal, tax, risk and fraud, and government professionals have used generative AI in some fashion. In the newly published 2025 Generative AI in Professional Services Report from the Thomson Reuters Institute, we look at this surging usage and, more importantly, whether professional services firms can take the next step and fully extract value from the GenAI tools they're using.

Practical Law now has generative AI (GenAI)

Accelerate how you find answers with Search & Summarize Practical Law, a generative AI experience providing summarized answers grounded in Practical Law’s best-in-class content, expertly created and maintained by over 650 attorney-editors.