To change a single employee's deduction:
 
  1. Records > Employees > Open the employee record
  2. Select the Compensation/Deductions tab
  3. On the Deductions tab at the bottom, in the Include these pay types in percentage of gross pay frame, choose Selected in the Include column of the Pay types row
  4. Select the appropriate pay types to allow and click OK
  5. Save and close the deduction record

To change the deduction in Configuration to affect newly added deductions going forward (not retroactive):
  1. Open the deduction
  2. Select the Restrictions tab
  3. In the Include these pay types in percentage of gross pay frame, choose Selected in the Include column of the Pay types row
  4. Select the appropriate pay types and click OK
  5. Save and close the deduction record