CoCounsel Tax vs TaxJar: which fits your firm?
TaxJar starts at $39 per month while CoCounsel Tax quotes pricing on request; CoCounsel Tax lists small and mid-size firms where TaxJar lists solo, small and mid-size.
Prices and details verified May 1, 2026 for CoCounsel Tax and August 15, 2026 for TaxJar. Both records sit in Tax compliance and research and are compared on vendor-published specifications, the same way across every tool.
CoCounsel Tax vs TaxJar side by side
8 of 13 dimensions differ. Rows marked "Differs" are where the two records do not match.
| Dimension | CoCounsel Tax | TaxJar |
|---|---|---|
| Entry priceDiffers | Quoted on request | $39 per month |
| Pricing modelDiffers | Custom quote | Per transaction |
| Free trialDiffers | Not listed | Yes |
| Free plan | No | No |
| Firm size fitDiffers | Small, Mid-size | Solo, Small, Mid-size |
| Built for | Accounting firms | Accounting firms |
| SpecialisationDiffers | Tax, Advisory | Tax |
| Automation profileDiffers | Judgment-heavy work | High volume, routine work |
| Deployment | Cloud | Cloud |
| Geo availabilityDiffers | US, UK, Canada | US |
| Integrations listedDiffersNo integrations in common across the two published lists. | 1 listed | 4 listed |
| Certifications | Not published | Not published |
| Support channels | Phone, Chat, Email, Knowledge base | Email, Phone, 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 TaxJar if
- Solo and small US firms that handle e-commerce clients on Amazon, Shopify, or WooCommerce.
- Practices that want AutoFile preparation and submission for state-by-state sales tax returns.
- Firms whose clients sell across multiple US states and need real-time nexus tracking.
Think twice about TaxJar if
- Firms with clients outside the United States. TaxJar covers US jurisdictions only.
- Practices that want VAT or international tax. Anrok or Avalara fit firms with broader exposure.
- Firms that want unlimited AutoFile credits. Starter ($39) gets two; Professional ($99) gets four per year.
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 TaxJar
TaxJar calculates US sales tax in real time across 11,000 jurisdictions, generates state-by-state reports, and files returns automatically via its AutoFile service. It offers a 30-day free trial. The Starter plan is $39 per month and the Professional plan is $99 per month, both covering 200 orders.
Best for US firms with e-commerce clients on Amazon, Shopify, or WooCommerce that need real-time multi-state sales tax.
Frequently asked questions
- Which is cheaper, CoCounsel Tax or TaxJar?
- TaxJar publishes an entry price of $39 per month. CoCounsel Tax quotes pricing on request and publishes no figure, so the two cannot be compared on published prices alone.
- Do CoCounsel Tax and TaxJar both offer a free trial?
- TaxJar lists a free trial. CoCounsel Tax does not. Neither publishes a permanently free plan.
- Which one integrates with QuickBooks and Xero, CoCounsel Tax or TaxJar?
- CoCounsel Tax lists neither. TaxJar lists QuickBooks. Their full published lists have no integrations in common.
- Which suits a smaller firm, CoCounsel Tax or TaxJar?
- CoCounsel Tax lists small and mid-size firms and TaxJar 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.