
Avalara AvaTax
7.6#8 in tax compliance softwareFrom $699 a yearWebAPI
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| Fact | Avalara AvaTax | Kintsugi |
|---|---|---|
| API | The AvaTax REST API supports tax calculation, document modification, and address validation; the page also describes custom integrations through the API. | The REST API reference lists 55 customer endpoints and is generated from the production OpenAPI specification. |
| API access | Yes | Yes |
| Filing support level | automated | automated |
| Free plan | No | Yes |
| Headquarters | Seattle, Washington | San Francisco, California, United States |
| Integrations | Avalara states it has more than 1,400 signed partner integrations and names Shopify, NetSuite, QuickBooks, Sage, Microsoft Dynamics 365, SAP, Adobe Commerce, BigCommerce, WooCommerce, Salesforce, and Oracle among them. | Direct connectors include Amazon, BigCommerce, Chargebee, Deel, Magento, NetSuite, Orb, QuickBooks, Sage Intacct, Shopify, Shopware, Stripe, Walmart, WooCommerce and Xero. |
| Return filing | Yes | Yes |
AvaTax suits businesses that need tax calculations across multiple tax types, jurisdictions, and sales or purchasing systems. The listed audiences include small businesses, finance and accounting professionals, enterprise tax departments, developers, and partners.
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.