Usually, you will already have your Capital One Business card added to your Account Payable.
However, you can always add additional Capital One Business cards if needed.
Check this article if you want to add a non-Capital One debit card.
This article walks you through two ways to add a Capital One Business card as a payment method:
Adding a Capital One Business card when making a payment
1 - In Accounts Payable, select the + New payment button at the top right of the Pay dashboard.
Alternatively, you can pay a saved bill: go to the Bills tab, find the bill in your list, and select Pay next to it. This takes you to the same Pay page described below.
You can learn more about making payments in this article.
2 - Further down the same Pay screen, in the How you pay section, you can view the card that is already linked to your Accounts Payable.
If you need to add a new card, open the dropdown list and select + Add card.
3 - You will be taken to the Add card panel. Enter your card information. You can add a Capital One business card or another debit card.
4 - Enter the Cardholder details: Full name and address.
5 - Select Save.
That’s it. You successfully added your card and can continue with making the payment.
Adding a Capital One Business card in your account Settings
1 - In Accounts Payable, select Settings.
2 - Under Payments & billing, select Payment methods.
3 - On the Payment methods page, you can see the card that is already linked to Accounts Payable.
If you need to add another Capital One Business card, find the Capital One Business card option and select + Add another Capital One Business card.
If you don’t have any Capital One Business cards added yet, select the Add method button.
4 - You will be directed to the Add card details page. Enter your card information.
5 - Select the Save and continue button at the bottom right.
6 - Submit Cardholder details: Full name and address.
7 - Select Save and continue at the bottom right.
That’s it. Your card is now saved and available to use when making payments.