Marble vs Thomson Reuters Checkpoint / CoCOUNSEL

Both help you find the answer. Only one helps you deliver the work.

Thomson Reuters Checkpoint is a comprehensive tax research library with extensive expert-authored analysis and primary-source content. To access its conversational generative-AI experience, firms need Checkpoint Edge with CoCounsel or an applicable CoCounsel Tax plan. Marble is AI-native from day one. Ask a tax question in plain English, receive a citation-backed answer, open the underlying federal or state authority, and turn the research into client-ready work—all through one straightforward platform with transparent pricing.

The Verdict

Checkpoint is the stronger choice for firms that prioritize Thomson Reuters’ extensive proprietary editorial content, practice guides, news, and established research ecosystem. Marble is the stronger choice for firms that want tax research to be faster, easier to use, and more affordable. Instead of navigating a large content library or combining multiple Thomson Reuters products to access generative AI, Marble gives tax professionals one intuitive experience for cited research, primary-source review, work products, and client deliverables. Marble is the stronger choice for firms that want tax research to be faster, easier to use, and more affordable. Instead of navigating a large content library or combining multiple Thomson Reuters products to access generative AI, Marble gives tax professionals one intuitive experience for cited research, primary-source review, work products, and client deliverables.

What’s the difference between Marble and Thomson Reuters Checkpoint / CoCOUNSEL?

Checkpoint is a broad, traditional research platform built around an extensive library of expert-authored tax content. Marble is an AI-native tax research and workflow platform built around getting work done. With Marble, professionals can ask questions in plain English, receive direct answers with citations, open and highlight the underlying authority, and carry that research into memos, emails, and other client deliverables. Checkpoint’s newer AI experiences are available through Checkpoint Edge with CoCounsel and CoCounsel Tax offerings, rather than necessarily being included with every Checkpoint subscription.

Key Takeaways About Marble

  • Every Marble answer cites the underlying authority you can open in full.
  • AI-native from day one, not a chat layer added to an existing older product.
  • Your client data is never used to train public models.
  • Transparent per-seat pricing vs. Thomson Reuters quote-based enterprise plans.

Side by Side

Marble vs Checkpoint

Checkpoint gives you a library to navigate. Marble gives you an answer and helps you deliver the work.

CapabilityThomson Reuters Checkpoint / CoCOUNSEL
Ask tax questions in plain EnglishYesRequires an applicable Checkpoint Edge with CoCounsel or CoCounsel Tax offering
Citation-backed answers in secondsYesYes - with applicable AI Product add-on
Click through to full primary source textYesYes
Editorial / expert-vetted explanatory contentVia curated resourcesYes
Draft and save memos, client emails & IRS responsesYesNo
Free, publicly searchable Tax LibraryYesNo
Federal + all 50 states coverageYesYes
Clients and project managementYesNo
SOC 2 Type IIYesYes
Ease of adoptionYesNo
Transparent self-serve pricingFree plan, Pro for $600/yearVaries: CoCounsel Tax Essentials for $1400/year limited to 20 questions per month

Why Firms Switch

Marble is built for modern tax workflows, with a simple experience that gets teams productive right away.

  • AI without the product maze

    Marble was built around conversational AI research from the beginning. There is no need to determine which research package, AI add-on, or connected product provides the experience your team wants. Users can ask questions, review cited answers, inspect the original authority, and begin drafting immediately.

  • From research to client-ready work

    Marble does more than return a search result. Research remains connected to the sources and work products it supports, helping professionals move from: Question → cited answer → source review → memo or client communication → final deliverable. That workflow is the secondary differentiator after simplicity and price.

  • Answers in minutes

    Ask in plain English and get a sourced answer across federal and state in minutes, so your team spends time on judgment, not assembly.

Transparent pricing, no quote required

  • Marble Pro

    $600/user/year

    • Unlimited cited research
    • AI native
    • Tax Library
    • SOC 2 Type II · private by design
    Get started
  • TR Checkpoint / CoCounsel

    Quote/ contact sales

    • Deep editorial library
    • AI added recently
    • Annual contract only
    • Limited Questions (Essentials)

    Listed for comparison

Marble vs. Thomson Reuters Checkpoint, answered

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Tax teams are leaving the old way behind

Practitioners who switched from legacy research tools tell the same story: answers in seconds, not half an hour.

I used Marble during tax season and I think it is fantastic. It surpassed my expectations.

Kenneth CFirm Manager

    See it against your own work

    Bring a question you already know the answer to and check Marble’s against it. That’s the fastest way to judge whether the citations hold up.