Prophit.ai Sales Tax Engine
5.8#13 in tax engine softwareFrom $99 a monthWebAPI
VisitProphit.ai Sales Tax Engine vs ShipVAT
What both publish
| Fact | Prophit.ai Sales Tax Engine | ShipVAT |
|---|---|---|
| Integrations | The documented API and file uploads are available, with QuickBooks Online sales activity, Stripe billing, and Workday customer invoices listed as live data connections. | The home page says ShipVAT works with Paddle, LemonSqueezy, PayPal and other payment stacks. |
| Purpose | The engine determines sales tax before a transaction is finalized and returns the result to the system that requested it. | ShipVAT provides an API for calculating VAT, sales tax, and GST across supported jurisdictions. |
| Tax calculation | It classifies products, exemptions, and separately stated shipping before selecting rates and calculating line-level tax. | The calculation endpoint accepts one to 100 line items and supports physical goods, digital goods, SaaS, services and streaming products. |
Prophit.ai Sales Tax Engine plans
- Sales Tax Engine$99 a month
ShipVAT plans
- FreeFree
- Pro$49 a month
- EnterprisePriced on request
Pick Prophit.ai Sales Tax Engine if…
The engine suits teams connecting checkout, billing, or ERP transaction systems that need sales tax determination during processing. Its listed live data connections may be relevant to teams using QuickBooks Online, Stripe, or Workday.
Pick ShipVAT if…
ShipVAT suits developers and businesses adding tax calculations to payment or commerce workflows across its supported jurisdictions. Its free plan may fit lower-volume use, while Pro and Enterprise offer higher call limits.