Prophit.ai Sales Tax Engine
Prophit.ai Sales Tax Engine: A focused tax engine for reviewable transaction calculations and compliance handoff. Ranked #22 of 25 in Sales Tax Software by our editors (7.2/10); pricing: 30-day trial; best for teams needing auditable calculation infrastructure.
At a glance
- Editor score7.2 / 10
- Pricing30-day trial
- Best forTeams needing auditable calculation infrastructure
- Free planNo
- Paid from$99/site/mo
- Facts checked20 Sep 2026
Where it wins
- Rooftop address resolution and boundary-verified jurisdictions
- Source-pinned rates, taxability, and preserved calculation evidence
- Real-time API, file upload, and named billing-stack integrations
Where it doesn't
- Filing preparation and reviewer handoff are separate from autonomous filing
- The Sales Tax Engine starts at $99 per location monthly
- Advanced analytics and AI assistance require the Professional plan
Our verdict on Prophit.ai Sales Tax Engine
Prophit.ai Sales Tax Engine determines U.S. sales tax before a transaction is finalized. It is designed for businesses and finance or tax teams that need reviewable tax decisions inside billing, checkout, and ERP workflows. The engine resolves rooftop addresses to governing jurisdictions, determines product taxability, applies source-pinned rates and tax rules, and returns line-level calculations through an API. It also preserves determination inputs and evidence for audit review.
Pricing separates transaction calculation from broader organizational workflows. The 30-day Free Trial includes sales tax compliance, purchasing tax compliance, and sales and purchasing exemption certificates. The Sales Tax Engine costs $99 per location per month and adds a production real-time calculation API, billing-stack integration, and compliance handoff. Starter costs $199 per organization per month with core sales and purchasing tax workflows, exemption certificate management, and standard support. Professional costs $599 per organization per month and adds analytics, workflow visibility, an AI Sales Tax Assistant, and priority support. Enterprise includes configured workflows, integrations and controls, plus dedicated support.
Its strongest fit is a team that values calculation traceability and system integration over an all-in-one filing product. Integrations include API, file upload, QuickBooks Online, Stripe, SAP S/4HANA Cloud, Oracle Fusion Cloud, and NetSuite. The calculation apply lifecycle covers refunds, voids, corrections, and errors, while compliance handoff sends committed determinations to the compliance workspace for period-close review and filing preparation. Teams seeking autonomous filing, registration, or nexus monitoring should choose a broader solution; teams focused on dependable, auditable tax decisions across transaction systems should consider Prophit.ai.
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Prophit.ai Sales Tax Engine pricing
All 5 Prophit.ai Sales Tax Engine plans and prices →
Prophit.ai Sales Tax Engine fact sheet
| Free plan | No |
|---|---|
| Paid from | $99/site/mo |
| Jurisdictions covered | Not verified |
| Tax return filing | No |
| Nexus monitoring | Not verified |
| Exemption certificates | Not verified |
| Tax registration | No |
| Marketplace support | Yes |
| Free trial | 30 days |
| Deployment | Cloud |
| Platforms | Web |
| Support | Email, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 7 integrations: API, file upload, QuickBooks Online, Stripe, SAP S/4HANA Cloud, Oracle Fusion Cloud … See all → |
| Pricing | 30-day trial (source) |
| Website | prophit.ai |
| Facts checked | 20 Sep 2026 |
Prophit.ai Sales Tax Engine integrations
Prophit.ai Sales Tax Engine lists 7 integrations on its own site.
- API
- file upload
- QuickBooks Online
- Stripe
- SAP S/4HANA Cloud
- Oracle Fusion Cloud
- NetSuite
See all Prophit.ai Sales Tax Engine integrations →
Alternatives to Prophit.ai Sales Tax Engine
- Vertex Sales & Use TaxA broad sales-tax system for enterprises managing complex, multi-jurisdiction operations.9.2
- Sovos Sales & Use TaxA mature, managed compliance suite for complex, multi-jurisdiction tax operations.9.1
- ZampA broad managed tax platform for businesses that need calculation, filing, and nexus coverage.9.0
See all Prophit.ai Sales Tax Engine alternatives →
Also Ranked In
Prophit.ai Sales Tax Engine is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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