Choose the right calculation, compliance and filing setup after the October pricing update. Compare the scope before comparing the bill.
Choose the calculation engine or the compliance workflow. Inspect the public examples, then bring five cases from your business.
Evaluate addresses, product identity, certificate dates, refunds and retries with the same inputs your integration will use.
Inspect calculation examples →Disclosed reference inputs and executed results. Confirm coverage and configuration for your own transactions.
Evaluate the calculation engine →Trace a generated sample return to its source rows. See how seller sales, marketplace activity and unresolved responsibility are separated.
Trace the sample return →Synthetic Virginia package demonstration. Review, authorization and state acceptance remain separate steps.
Evaluate sales tax compliance →Prefer to use your AI agent? Give it the evaluation brief →
See task rates and subscription prices. Public evidence is open to inspect; we confirm scope and commercial terms before a private evaluation.
The pricing change took effect October 1, 2026. TaxJar says customers who signed up after February 26, 2026 keep their current pricing; existing customers should check Plans & Billing for account-specific terms. Read TaxJar’s announcement.
| Option | When to consider it | Service scope to verify |
|---|---|---|
| Prophit.ai | Choose a sales tax compliance workspace, a calculation engine, or both, with human review and purchasing-side options. | Sales-assisted modules and core bundles; your team or advisor submits filing-ready outputs. |
| Stripe Tax | Consider it when your billing runs on Stripe and you want its native tax workflow. | Tax Basic provides calculations; Tax Complete combines registrations, calculations and filings with volume-based subscription tiers. |
| TaxCloud | Consider it for supported commerce integrations and sellers eligible for its SST services. | Calculation and filing services have separate usage and filing allowances. Confirm SST eligibility, integration mode and add-on costs. |
These vendor sources were reviewed October 5, 2026. Compare subscription, usage, filing services, migration and reviewer time as separate costs. See the broader vendor guide.
Compare Prophit.ai for separate compliance and calculation modules, Stripe Tax for Stripe-native tax workflows, and TaxCloud for supported commerce integrations and eligible SST services. Choose based on who calculates, who reviews and who files; keeping TaxJar is also a valid choice when its scope and account pricing fit.
These structural differences help determine cost and fit. Each one is checkable against TaxJar's own published pages, linked at the bottom of this page.
| Question | TaxJar | Prophit.ai |
|---|---|---|
| Do you need calculation or a compliance workspace? | Professional includes real-time tax calculation alongside reporting and filing features. | The Sales Tax Engine is a separate production calculation product at $99/month per location, including 10,000 calculations/month and API access. Sales Tax Compliance is a separate review and filing-preparation workspace at $99/month per location. Both use sales-assisted setup and published allowances. |
| Who submits the return and pays the authority? | AutoFile performs filing and remittance, subject to enrollment, credits and service terms. | Prophit.ai prepares filing-ready outputs for your review and submission; it does not replace a managed filing/remittance service. Budget your team or advisor separately. |
| What about purchases and certificates? | TaxJar focuses on sales-side commerce tax; verify your required certificate features and integrations against your plan. | Purchasing Tax Compliance, a Use Tax Engine and customer/vendor certificate modules address the purchasing side. Core compliance and certificate modules are bundled from $199/month; production engines are separately configured. |
TaxJar is the better choice in these situations, and we would tell you so on a call:
Compare a full year of costs with the software cost calculator, then use the parallel-run migration checklist to plan the cutover.
Yes. TaxJar says the update took effect October 1, 2026, and accounts created after February 26, 2026 retain their current pricing. Check your Plans & Billing page before modelling a switch; published entry prices are not your account quote.
No. Compare software subscriptions, order/API allowances, filing and remittance services, implementation and ongoing reviewer time separately. Prophit.ai does not submit returns or remit tax on your behalf, so its subscription alone is not a like-for-like AutoFile replacement.
Yes. Prophit.ai offers a standalone Sales Tax Engine at $99/month per location with 10,000 calculations/month and API access. Confirm supported jurisdictions, your quote-to-commit workflow and production activation with our team.
Read from TaxJar's own public pages on 2026-10-05. Vendor terms change — follow the links and confirm before deciding. These are list prices, not quotes.
Prophit.ai is not affiliated with or endorsed by TaxJar. Comparisons describe published pricing models and product structure, not quality judgements.
Compare the modelled year-one cost at your filing-state count in the 2026 pricing index, read the full platform comparison, or check the tax content itself in the Sales Tax Atlas.
