**AvaTax for v2018 is now available**
""The AvaTax integration for Sage 100 2018 has been released, and is available for download via the AvaTax admin console. You can download it by navigating to Home > Get Started > Download and Install Your Integration Software.""
(Sage 100 - https://help.avalara.com/004_AvaTax_Integrations/Sage_100)