Hi there, @tatumbandy.
You'll want to go to your Account and Settings page and see what credit card account is linked to your QuickBooks Online (QBO).
Here's how:
- Go to the Gear icon.
- Select Account and Settings.
- Choose Billing & Subscription.
You can also check this article for reference: Update the payment information for your subscription.
Also, visit our Account management page to learn some best practices on managing your QBO account.
Know that our door is always open if you have other concerns. Have a great day!