The three ways to pay Capital One

Capital One accepts payments through their online account portal, by phone, or by mail. The online portal is fastest — your payment posts the same business day if you submit before 8 p.m. Eastern time. Phone payments also post same-day if you call before 8 p.m. Eastern. Mail payments take 5 to 7 business days from the date Capital One receives them, so send early if you have a due date coming.

You can pay from a checking or savings account, or use a debit card. Capital One does not accept credit card payments (you cannot pay one credit card with another credit card). If you use an external bank account, have your routing number and account number ready. If you use a debit card, have the card number, expiration date, and CVV ready.

Key Takeaways

  • Online and phone payments post the same business day if submitted before 8 p.m. Eastern time; mail payments take 5 to 7 business days.
  • You can pay from a checking or savings account, or use a debit card — but not another credit card.
  • The online portal is at capitalone.com; log in with your username and password to access your account and payment options.
  • If you miss a due date, Capital One reports the late payment to credit bureaus after 30 days, so contact them immediately if you cannot pay on time.

Paying online through your Capital One account

Go to capitalone.com and log in with your username and password. If you do not have an online account, you can create one on the login page using your card number and Social Security number. Once logged in, look for "Make a Payment" or "Pay Now" — the exact wording varies by card type, but it is always in the main menu or dashboard.

Enter the amount you want to pay. You can pay your full balance, the minimum payment, or any amount in between. Then select your payment method: bank account or debit card. If you choose a bank account, enter your routing number and account number. If you choose a debit card, enter the card details. Review the payment date — it will show the date the payment will post — and confirm.

Capital One will show you a confirmation number immediately. Write it down or take a screenshot. The payment posts the same business day if you submit before 8 p.m. Eastern time. If you submit after 8 p.m., it posts the next business day. Weekends and holidays do not count as business days.

Paying by phone

Call Capital One's payment line at 1-800-227-4825. Have your card number and the amount you want to pay ready. You can also provide your bank account or debit card information over the phone. The automated system will walk you through the steps, or you can speak to a representative if you prefer.

Payments submitted before 8 p.m. Eastern time post the same business day. If you call after 8 p.m., your payment posts the next business day. Capital One will give you a confirmation number at the end of the call — write it down.

Paying by mail

Write a check or money order payable to Capital One. Include your account number on the check. Mail it to the address on your statement — this address is specific to your card type and region, so do not use a generic Capital One address.

Mail payments take 5 to 7 business days from the date Capital One receives them. If your due date is fewer than 7 days away, mail is too slow. Use online or phone payment instead. If you are mailing a payment and worried about timing, call Capital One to confirm they received it before the due date passes.

Setting up automatic payments

Log into your online account and look for "Autopay" or "Automatic Payments." You can set up a recurring payment for your full balance, minimum payment, or a fixed amount. Choose the date you want the payment to come out each month — most people choose a few days before the due date to leave a buffer.

Automatic payments come from a bank account only, not a debit card. Capital One will deduct the payment on the date you choose, every month, until you cancel. If your bank account changes, update it in your online account so the payment does not fail. If a payment fails, Capital One will notify you and you will need to make a manual payment to avoid a late fee.

What happens if you miss the due date

If your payment does not post by the due date, Capital One charges a late fee — the amount depends on your card terms, but typically ranges from $25 to $40 for the first late payment. More importantly, Capital One reports the late payment to the three credit bureaus (Equifax, Experian, and TransUnion) after 30 days. A late payment stays on your credit report for seven years and can lower your credit score significantly.

If you realize you will miss the due date, call Capital One immediately at 1-800-227-4825. Explain your situation. Capital One cannot waive a late fee that has already been charged, but if this is your first late payment and you have a good payment history, a representative may be able to remove the fee as a one-time courtesy. The sooner you call, the better your chances.

If you are more than 30 days late, Capital One may increase your interest rate and reduce your credit limit. If you are 180 days late, Capital One may charge off the account — meaning they write it off as a loss and may sell the debt to a collection agency. At that point, the debt collector, not Capital One, will contact you for payment.

Disputing a charge or payment issue

If you believe a charge on your statement is wrong, or if a payment you made did not post, contact Capital One within 60 days of the statement date. Call 1-800-227-4825 or log into your online account and look for "Dispute a Transaction" or "Report a Problem."

Capital One will investigate and respond within 30 days. If the charge was unauthorized, Capital One will remove it and issue a credit. If the charge was correct but you still disagree, you can request a formal dispute, which Capital One must respond to within 45 days. Keep records of all communications and confirmation numbers.

Frequently Asked Questions

Can I pay my Capital One card with another credit card?

No. Capital One does not accept credit card payments. You must pay from a checking or savings account, or use a debit card. Paying a credit card with another credit card is treated as a cash advance by most issuers and incurs fees and higher interest rates.

What if I pay more than my balance?

Capital One will hold the overpayment as a credit on your account. You can use it toward future purchases, or request a refund. To request a refund, call 1-800-227-4825 or log into your online account. Refunds typically take 5 to 7 business days.

Does Capital One charge a fee to make a payment?

No. Capital One does not charge a fee for online, phone, or mail payments. However, if you use a third-party payment service or bill pay through your bank, that service may charge a fee — check with your bank first.

How do I know if my payment posted?

Log into your online account and check your recent transactions. Your payment should appear within one business day of submission if you paid online or by phone before 8 p.m. Eastern. You can also call 1-800-227-4825 to confirm. Keep your confirmation number from the payment for reference.

What if I need to make a payment but my account is locked or frozen?

Call Capital One at 1-800-227-4825. If your account is locked due to suspected fraud, a representative can unlock it temporarily to allow a payment. If your account is frozen due to a collections issue or charge-off, you will need to speak to a specialist to arrange payment and discuss your options.