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Avalara Help Center

Do I need to uninstall AvaTax for Sage 300 before I upgrade to a new version?


You want to upgrade to the newest build of the Avalara for Sage 300 connector and want to know if you should uninstall the previous version.


Sage 300


  • Every update for every version of Sage 300 (Accpac) has its own AvaTax for Sage 300 integration. If you move to a new version of Sage 300, you must uninstall the currently installed AvaTax for Sage 300 integration and after you upgrade Sage 300 (Accpac), install the new AvaTax for Sage 300 integration. To do so, follow these steps:
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