...
- Customer groups determine which discounts are available and the tax class that is associated with the for the group. The default customer groups are General, Not Logged In, and Wholesale.
- The selection of customer groups includes all regular customer groups, and shared catalogs, even if Shared Catalogs is not enabled in the configuration. Only one customer group or shared catalog can be assigned to a company at a time.
...
On the Admin sidebar, go to Customers > Customer Groups.
2. Click Add New Customer Group.
Enter a unique Group Name less than 32 characters to identify the group.
Select the Tax Class that applies to the group.
3. When complete, click Save Customer Group.
Edit a customer group
On the Admin sidebar, go to Customers > Customer Groups.
Open the record in edit mode.
Make the necessary changes.
When complete, click Save Customer Group.
...