Available in Sage 50 Premium Accounting and higher.
Settings Window - Payroll > Linked Accounts > Expense Groups
In this window, you can turn on the payroll expense group feature, and add or remove a payroll expense groups. You can also set up a linked account in a payroll expense group.
Select the task you want help with in this window:
Turn on payroll expense groups
Add or remove a payroll expense group
Add, change, or remove a linked account in a payroll expense group