Kintsugi
8.8#1 in tax compliance software$75 one-timeFree planAndroidiOSWebAPI
VisitKintsugi vs Taxwire
What both publish
| Fact | Kintsugi | Taxwire |
|---|---|---|
| API | The REST API reference lists 55 customer endpoints and is generated from the production OpenAPI specification. | Taxwire says businesses with custom billing or commerce setups can use its API for tax calculation. |
| API access | Yes | Yes |
| Filing support level | automated | automated |
| Integrations | Direct connectors include Amazon, BigCommerce, Chargebee, Deel, Magento, NetSuite, Orb, QuickBooks, Sage Intacct, Shopify, Shopware, Stripe, Walmart, WooCommerce and Xero. | Taxwire describes integrations across billing, commerce, and accounting systems, including QuickBooks, Xero, and NetSuite, and offers an API for custom setups. |
| Registrations | Paid plans include new registrations, back filings and automatic registration where supported. | Taxwire offers state registrations and back-filings, with future registrations described as one click. |
| Return filing | Yes | Yes |
Kintsugi plans
- Premium—
- FreeFree
- Starter$75, paid once
- Scale—
Taxwire plans
- Custom pricingPriced on request
Pick Kintsugi if…
Kintsugi suits businesses that need sales tax monitoring, registration, calculation, and return filing. It is also relevant to teams wanting CSV imports, no-code integrations, or broader multi-country compliance capabilities.
Pick Taxwire if…
You want what its maker publishes above — check its page for the details.