You can easily automate sales and use tax through your existing ERP, POS, or ecommerce system with Avalara. No more manually entering data or uploading rate tables and tax information! Avalara works in the cloud, giving you a scalability, efficiency (in updating, hardware requirements, reduction of IT personnel on site to update/maintain software), value (because you don’t license on premise software), and efficient updates.
Please find more informartion about how to install plugins here.
More information about the integration IMPLEMENTATION and FAQ can be found here.
The plugin is provided absolutely for free and includes source code. Find the project Github repository here.