Magento 1.x Software Support Notice
For Magento Commerce 1, Magento is providing software support through June 2020. Depending on your Magento Commerce 1 version, software support may include both quality fixes and security patches. Please review our Magento Software Lifecycle Policy to see how your version of Magento Commerce 1 is supported.
The customer group determines which discounts are given to a customer, as defined by price rules, and the tax class that is associated with the group. The default customer groups are General, Not Logged In, and Wholesale.