Many companies pull funds automatically from their customer's accounts via EFT. This is typically based around subscription services or agreements. Currently GP does not have the built in functionality to automate emails to customer to inform them of the invoice(s) or the amount(s) that are pulled from customer's bank accounts.

Under Review
Ideas Administrator

Thank you for the suggestion. We will consider this functionality in a future release. 

Jodi Christiansen
PM, Microsoft