Or are you a TurboTax Advantage customer (annual subscription) and wanting to know how to update your payment method for the upcoming 2020 software (CD/download)? If so, see this FAQ:
FAQ: How do I update or confirm the info in my TurboTax Advantage account?
https://ttlc.intuit.com/community/choosing-a-product/help/how-do-i-update-or-confirm-the-info-in-my-...
