Premium Features are any features or feature usage for which you pay an additional charge for on top of your MYOB Business subscription.
This can include:
Payroll usage - you have payroll as an additional extra bundled with your subscription and are charged a unit price for each employee you pay within a calendar month.
Online Invoice Payments - you are charged for each transaction when your clients pay their invoices with online invoice payments.
Premium Inventory - you are charged an additional fee to be able to create more inventoried items.
Premium Features are listed as separate line items on your MYOB bill: