Instructions and documentation for the Astound Commerce AvaTax Connector
The latest version is 3.5.7-stable (February 07, 2018). It can be obtained via Magento Marketplace, Github or downloaded directly from our website.
Other versions :
The extension supports all current versions of Magento Community starting from 1.4 and Magento Enterprise starting from 1.12 There are also no known issues for all versions of Magento Professional.