AvaTax for Sage50
AvaTax For Sage50 is a connector between the Avalara AvaTax service and Sage 50 Accounting. The connector works with all flavors of Sage50 and versions 2014 through 2020.
Version 2.0 Uses the newer Avalara .NET REST SDK and has some improved features.
Sage released the update 2020.2 on March 15, 2020. It has been tested with the connector and no problems were seen.