Premium Features are any features or feature usage for which you pay an additional charge 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 payments - you are charged for each transaction when your clients pay their invoices with online payments.
Premium inventory - you are charged an additional fee to be able to create more inventoried items.
A summary of Premium Features are listed as separate line items on your MYOB bill:

Some charges have a View Itemised usage in My Account link, which goes to the My Account Bills page.
All MYOB Premium Features are subject to MYOB Business Terms of Use.