Billing notifications can be set up to remind users of the following activity:
Scheduled or Manual Charges
Scheduled or Manual Payments
Credits and Refunds
Late fees
Overdue charges
CC expiration date approaching
How to Set Up Billing Notifications
Click Business Tools > Billing Manager in the left-hand navigation panel.
On the top right-hand side of the page, click the Billing Setup button.
Click Notifications.
Check the box(es) of the desired notification(s) to be sent.
When finished, click Save.