Integration Alert
Please make sure your integrations support TLS 1.2 and are based on our REST V2 adapters and APIs.
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AvaTax SDK
REST SDKs
Code samples are designed to help you get started in writing correct code to interface with the Avalara AvaTax APIs. You can do this from a myriad of languages and frameworks and the most popular of them are listed below. You will find officially supported libraries and those that are contributed by our community.
These libraries are open source and are released as such. If you have located a bug or have questions, please visit the GitHub repositories that are associated with the sample code and provide feedback there.
Currently Maintained Libraries for AvaTax v2
Avalara maintains and publishes SDKs for our current REST v2 APIs for the following programming languages:
SOAP SDKs
For developers using our SOAP SDKs, check out our refactor guides on how to bring your integration up to date with the latest version of the AvaTax APIs.
Refactor Guides