By making and sending invoices via the software, QuickBooks allows users to receive paid for the products or services they have sold. However, if a customer overpays an invoice or if a payment is recorded twice, you must adjust the overpayment. You can change the overpaid amount in QuickBooks in four different ways. Despite the fact that QB allocates the credit to an overpaid invoice from a new client automatically, you can discuss the best manner to settle the additional amount with your customer. We'll show you How to Delete a Credit on Quickbooks in a few easy steps.