The Sales Tax API offers precise sales tax calculation, providing a diverse range of use cases to ensure adherence to tax regulations. The Sales Tax API gives you great flexibility for calculating different types of sales tax rates and modes. The REST API is also available to manage sales tax calculations using automated sales tax (AST).
To get started using the Sales Tax API, go to Get started with the Sales Tax API.
We have documented a use case to help you integrate Sales Tax into your app. See Sales tax use case.
To see the API GraphQL reference, go to the GraphQL API Explorer.
For information on handling errors, see Fix GraphQL errors.
You can integrate your app with the QuickBooks Online Accounting REST API to manage sales tax calculations using automated sales tax (AST) for either US or non-US editions of QuickBooks Online.