You need to find the version information for AvaTax4SFSDK, AvaTax4SFCore and AvaTax4SFQuotes
- Within SalesForce, click on the username in the top right
- Select Setup from the dropdown list
- On the next page, click on Installed Packages in the navigation bar located on the left side of the page
- This may take some time to load, due the number of items shown on the panel.
- Once all items load, look for the AvaTax4SFSDK, AvaTax4SFCore, and AvaTax4SFQuotes items