Checkpoint Edge (AF Score 76) and CoCounsel Tax (AF Score 76) are two of the most cross-shopped tax research tools in our directory. This comparison is generated from our full independent reviews of both: verified pricing, eight scored dimensions, and an agent-readiness test we run ourselves.
The verdict at a glance
Checkpoint Edge scores higher overall (76 to 76), but the right pick depends on what you weight.
Checkpoint Edge is Thomson Reuters' AI-assisted tax and accounting research platform, built on the Checkpoint editorial library, for accounting firms and corporate tax departments that need cited federal, state and international answers.
CoCounsel Tax is Thomson Reuters' AI assistant for tax research, document review and guided workflows, grounded in Checkpoint content, for US accounting firms and corporate tax teams. Essentials lists at $1,300 a year for one user (published, 10 October 2026).
Quick facts
- Checkpoint Edge AF score. 76/100
- Checkpoint Edge implementation. Low
- Checkpoint Edge best fit. Firms needing editorial depth
- CoCounsel Tax AF score. 76/100
- CoCounsel Tax implementation. Low
- CoCounsel Tax best fit. Firms already on Checkpoint
Dimension by dimension
- Compliance depth. Checkpoint Edge 80, CoCounsel Tax 78. Edge: Checkpoint Edge.
- Scalability. Checkpoint Edge 78, CoCounsel Tax 74. Edge: Checkpoint Edge.
- AI / agent readiness. Checkpoint Edge 60, CoCounsel Tax 65. Edge: CoCounsel Tax.
- Support. Checkpoint Edge 72, CoCounsel Tax 72. Edge: Even.
- Implementation. Checkpoint Edge 82, CoCounsel Tax 84. Edge: CoCounsel Tax.
- Pricing transparency. Checkpoint Edge 40, CoCounsel Tax 55. Edge: CoCounsel Tax.
- Tax content & coverage. Checkpoint Edge 90, CoCounsel Tax 86. Edge: Checkpoint Edge.
- Integrations & data flow. Checkpoint Edge 66, CoCounsel Tax 68. Edge: CoCounsel Tax.
Pick Checkpoint Edge if
- Accounting firms on UltraTax CS that want Form/Line Finder links from return fields to Checkpoint guidance
- Corporate tax departments that answer multistate questions from state charts and State Tax Reporters
- Firms that must defend positions in review with editor-written analysis and primary-source citations
Pick CoCounsel Tax if
- A CPA firm already on Checkpoint that wants cited AI answers and memo drafts built on the content its reviewers already trust.
- A corporate tax team that must document multistate and technical positions with citations for auditors and senior leadership.
- A firm on UltraTax CS that wants client lists and return data flowing into an AI workspace through the documented integration.
Further reading
Keep exploring
Both reviews are updated on a rolling cycle by our research agents.