CoCounsel Tax
Deliverables in hours and expertise at scale — AI tax professionals count on
See it in action
Meet CoCounsel Tax
Get your time back, prevent burnout, and deliver quality work
Expertise made accessible
Allow team members to quickly access reliable information from sources like Thomson Reuters Checkpoint, IRS Code, and government web sources which enable faster learning, improved work quality, and reduced need for supervision. New hires become productive sooner, minimizing interruptions and balancing workloads.
Time saved on daily tasks
Finish tax research in minutes, promptly handle urgent client requests without sacrificing other tasks. Teams maintain service quality, reduce overtime, and support a better work-life balance.
One workspace, less distractions
Combine Checkpoint, SharePoint, and your firm's documents in one workspace to streamline research, analysis, and documentation. Teams can focus on key tasks without switching between multiple apps, reducing mental fatigue.
Capabilities
One integrated workspace, meaningful results
- Ask
- Analyze
- Automate
- Access
Faster research with trusted sources
- Access Checkpoint, IRS code, and government web sources with authoritative citations.
- Answer complex questions in minutes instead of hours.
- Reduce research time while maintaining accuracy and defensibility.
Efficient document review and deliverables
- Upload and analyze multiple documents simultaneously.
- Generate professional client deliverables with consistent formatting and proper citations.
- Reduce review cycles and save hours per document.
Standardized workflows for your team
- Complete multistep tasks with guided templates and agentic AI.
- New team members become productive and add value quickly.
- Reduce interruptions for senior staff and balance workloads.
Centralized knowledge, less tool-switching
- Research, analyze, and collaborate in one workspace integrated with Checkpoint, SharePoint, and firm systems.
- Eliminate constant application switching and reduce mental fatigue from tool management.
See how CoCounsel saves time on everyday tax work
Use cases
Transform your tax processes with CoCounsel Tax
Tax planning and advisory
Turn complex planning scenarios into client recommendations quickly and confidently.
Tax compliance and return review
Handle more returns with consistent quality — without the all-nighters
Tax Optimization and Savings
Identify opportunities and deliver recommendations efficiently
Join the thousands of firms saving 32% of their time with trusted Thomson Reuters content and authoritative citations¹
Testimonials
Real results from tax professionals using CoCounsel
“CoCounsel was a lifesaver for us this year. We brought on more business than expected — and the only way we kept up was with CoCounsel.”
Rich Marlatt
Chief Information Officer at BLISS 1041
“It's probably the most exciting thing I've had to use since I got into this line of work a decade ago . . . the most significant game changer in how I do my work every day.”
Matthew M. Hauger
Senior Tax Managing Director, Jansen & Company
“It enhances our quality. On top of giving us the information, it helps us verify or correct answers before we respond to clients.”
George G. Crowell
Principal, Harris, Hardy & Johnstone P.C.
News
Learn about the latest developments in tax law and technology with CoCounsel Tax
Checkpoint's exclusive executive summary of the 2025 Tax Act
The 2025 Tax Act has been passed, making the 2017 Tax Cuts and Jobs Act tax cuts permanent and introducing new tax breaks for workers and families. Key provisions include enhanced child tax credits, standard deduction changes, and business provisions.
Thomson Reuters ushers in the next era of AI with launch of agentic intelligence
Thomson Reuters has launched CoCounsel for tax, audit, and accounting professionals, a vertical-specific AI agent designed to automate complex tasks and provide explainable outputs. This marks a significant step forward in the development of agentic AI systems.
Hutchinson and Bloodgood LLP adopts Thomson Reuters AI-powered audit solutions
Hutchinson and Bloodgood LLP has partnered with Thomson Reuters to implement CoCounsel and Cloud Audit Suite, enhancing their audit workflow with advanced AI capabilities and improving overall efficiency.
Frequently asked questions
The most effective AI tax software for professionals is typically offered as a software-as-a-service, like CoCounsel Tax. This model ensures that users receive regular updates, expanded capabilities, and ongoing support, making it an ideal choice for staying current with evolving tax regulations and best practices. By providing continuous improvements and enhancements, this type of service helps tax professionals maintain accuracy, efficiency, and compliance in their work.
Leverage artificial intelligence with CoCounsel Tax, an innovative AI tax assistant that enables you to conduct comprehensive tax research, analyze complex tax scenarios, and identify potential tax-savings opportunities.
With CoCounsel Tax, you can:
- Conduct thorough tax research using authoritative sources like the IRS code and Checkpoint Catalyst.
- Analyze complex tax scenarios, including entity classification and pass-through entity taxation.
- Identify potential tax-savings opportunities, such as cost segregation studies.
By utilizing CoCounsel Tax, you can streamline your tax research process, reduce manual work, and improve the accuracy of your research — allowing you to focus on delivering high-quality advice to your clients and growing your practice.
Yes. We’ve designed CoCounsel Tax with security in mind, ensuring that your client data and research are protected.
Yes. We’ve designed CoCounsel Tax to operate seamlessly with your existing tools and processes, streamlining your tax research and planning workflows.
CoCounsel Tax provides accurate and reliable research, identifies potential tax-savings opportunities, and streamlines your workflows. By optimizing your operations, it allows you to focus on delivering high-quality advice to your clients.
¹Results are based on self‑reported estimates from a survey conducted from November to December 2025. They have not been independently verified and may not represent the entire CoCounsel user base or all use cases, industries, firm sizes, or geographies. Past results do not guarantee future outcomes; individual results may vary. No specific level of performance, efficiency, or time savings is promised or guaranteed. Any percentages, averages, or similar figures are provided for informational purposes only and do not constitute a warranty, guarantee, or representation of typical results.
Questions about CoCounsel Tax and Audit?
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