CoCounsel Tax vs TaxGPT: which fits your firm?
CoCounsel Tax and TaxGPT both quote pricing on request; CoCounsel Tax lists small and mid-size firms where TaxGPT lists solo, small and mid-size.
Prices and details verified May 1, 2026 for CoCounsel Tax and August 15, 2026 for TaxGPT. Both records sit in Tax compliance and research and are compared on vendor-published specifications, the same way across every tool.
CoCounsel Tax vs TaxGPT side by side
7 of 13 dimensions differ. Rows marked "Differs" are where the two records do not match.
| Dimension | CoCounsel Tax | TaxGPT |
|---|---|---|
| Entry price | Quoted on request | Quoted on request |
| Pricing model | Custom quote | Custom quote |
| Free trialDiffers | Not listed | Yes |
| Free plan | No | No |
| Firm size fitDiffers | Small, Mid-size | Solo, Small, Mid-size |
| Built forDiffers | Accounting firms | Firms and their clients |
| SpecialisationDiffers | Tax, Advisory | Tax |
| Automation profile | Judgment-heavy work | Judgment-heavy work |
| Deployment | Cloud | Cloud |
| Geo availabilityDiffers | US, UK, Canada | US |
| Integrations listedDiffersNo integrations in common across the two published lists. | 1 listed | 3 listed |
| Certifications | Not published | Not published |
| Support channelsDiffers | Phone, Chat, Email, Knowledge base | Chat, Knowledge base |
Which one fits your firm
Choose CoCounsel Tax if
- Small to mid-sized firms that already subscribe to Thomson Reuters Checkpoint.
- Tax practices that need conversational follow-up research grounded in primary IRC and IRS authority.
- Firms that draft memos and client communications from sourced primary tax content.
Think twice about CoCounsel Tax if
- Firms not on Thomson Reuters Checkpoint. CoCounsel Tax requires an existing Checkpoint subscription.
- Solo practitioners without a Checkpoint plan. Standalone licensing is not offered.
- Practices outside the US, UK, or Canada. CoCounsel Tax content libraries are limited to those jurisdictions.
Choose TaxGPT if
- US tax professionals who want fast, citation-backed answers to tax research questions.
- Firms that want to cut research time on multi-state and complex tax questions.
- Solo preparers and small firms that want AI tax research without an enterprise contract.
Think twice about TaxGPT if
- Firms outside the US. TaxGPT's tax data and answers are US-focused.
- Practices wanting a tool that files returns. TaxGPT researches and drafts, it does not e-file.
- Anyone needing published professional pricing. Pro plans require a demo and a quote.
What each one does
About CoCounsel Tax
CoCounsel Tax is Thomson Reuters' AI assistant for tax professionals. It draws on Checkpoint's primary source library including the Internal Revenue Code, Treasury regulations, IRS guidance, case law, and expert commentary to give accountants and tax advisers instant, sourced answers to research questions.
Best for tax practices already on Thomson Reuters Checkpoint that want conversational research grounded in primary authority.
About TaxGPT
TaxGPT answers tax research questions with citations to the underlying code and regulations, and helps tax professionals with multi-state comparisons, document analysis, and memo drafting. It is built for US tax work, with a limited free tier for individuals and custom professional plans for firms that want AI research inside their existing process.
Worth considering for US tax professionals who want fast, citation-backed tax research and drafting alongside their existing tax software.
Frequently asked questions
- Which is cheaper, CoCounsel Tax or TaxGPT?
- Neither publishes a price, so there is no figure to compare. Both quote on request, which means the only way to see the cost is to ask each vendor for a quote built around your firm size and volume.
- Do CoCounsel Tax and TaxGPT both offer a free trial?
- TaxGPT lists a free trial. CoCounsel Tax does not. Neither publishes a permanently free plan.
- Which one integrates with QuickBooks and Xero, CoCounsel Tax or TaxGPT?
- Neither published integration list names QuickBooks or Xero. Check the vendor pages for anything added since these records were last checked.
- Which suits a smaller firm, CoCounsel Tax or TaxGPT?
- CoCounsel Tax lists small and mid-size firms and TaxGPT lists solo, small and mid-size firms. Firm size fit is the vendor's own positioning, so treat it as the starting point rather than a limit.