Avalara announced that they are changing the AvaTax SSL certificate on October 15, 2018. This affects Sage Enterprise Management (X3) customers who are using Sage Enterprise Management (X3) version 9 and earlier who:

1. Use Avalara for Sage Sales Tax calculation

2. Have enabled the Java Bridge in the Sage Sales Tax connection (GESXAY in V6 or GESLTP in V7+)

You may not be able to connect to Avalara without updating your certificate. You can also review “How do I update the certificates in the trustStore?” KB ID 93719 in the Sage knowledgebase.

For Complete Details visit the Avalara Help Center Here