Do you have questions regarding how to add credit card payments to QuickBooks? You can follow a few easy steps if you use the accounting programme QuickBooks and want to know how to process a credit card payment in QuickBooks. Either a sales receipt or an invoice may be issued in order to do this. After two key conditions are met, you can record credit card payments in QuickBooks Desktop if you choose to. You need a card reader and a valid QuickBooks Payments account, which you may activate or link through the settings.