Call Credit One Bank to cancel — it takes about 10 minutes

The fastest way to cancel a Credit One Bank card is to call their customer service line at 1-877-825-3242. Have your card number ready. A representative will confirm your identity, ask why you're canceling (they may offer to lower your rate or waive a fee to keep you), and process the cancellation on the call. Your account closes immediately, though the card itself remains valid for a few days while the system updates.

If you prefer not to call, you can write to Credit One Bank's mailing address: Credit One Bank, P.O. Box 98873, Las Vegas, NV 89193. Include your full name, account number, and a clear statement that you want to cancel. Send it certified mail so you have proof of delivery. This route takes longer — typically 7 to 10 business days — because the letter has to reach them, be processed, and then confirmed back to you.

Do not simply stop using the card and assume the account closes on its own. Inactive accounts stay open, and Credit One Bank will continue charging an annual fee (usually $39 to $99 depending on your card type) until you formally cancel.

Key Takeaways

  • Call 1-877-825-3242 to cancel immediately; the representative will process it while you're on the phone.
  • Your account closes right away, but the card may remain active for a few days while systems sync.
  • Writing to Credit One Bank's Las Vegas address works if you prefer a paper trail, but takes 7 to 10 business days.
  • Stopping use of the card does not cancel it — the annual fee will keep charging until you formally cancel.
  • Pay off any remaining balance before or during the cancellation call to avoid interest charges after closure.

Pay your balance before you cancel

If you have an outstanding balance when you cancel, you'll still owe it. Credit One Bank will send you a final bill, and interest will continue to accrue on the unpaid amount at your card's regular APR until it's paid in full. The card won't be usable for new purchases after cancellation, but the debt remains your responsibility.

The best practice is to pay the balance to zero before you call to cancel. If you can't pay it all at once, pay down as much as you can, then cancel. You can still make payments on the closed account by phone, mail, or online through your Credit One Bank account portal — cancellation doesn't prevent you from paying what you owe.

Understand what happens to your credit after cancellation

Closing a credit card affects your credit score in two ways. First, your available credit shrinks immediately. If you had a $1,000 limit on this card and $5,000 in total limits across all cards, closing it drops your total available credit to $4,000. This raises your credit utilization ratio — the percentage of your total credit you're actually using — which can lower your score by a few points in the short term.

Second, the account stays on your credit report for about 10 years after closure, but it no longer counts as an active account. This means it no longer helps your average account age or your mix of active credit types. If this is one of your older accounts, closing it can reduce the average age of your remaining accounts, which may also lower your score slightly.

These effects are usually temporary. If you have other cards with low balances and a solid payment history, your score typically recovers within a few months. The damage is worst if you're about to apply for a mortgage or car loan — in that case, consider waiting until after approval to cancel.

What to do with the physical card after cancellation

After your account closes, cut up the card or destroy it so it can't be used. You don't need to return it to Credit One Bank — there's no prepaid envelope or return process. Shredding it is the safest option because it prevents anyone who finds it from attempting to use it, even though the account is closed and transactions will be declined.

If you're concerned about identity theft, you can also request a new card number before canceling, use that for any remaining transactions, and then cancel the old number. This adds a step but gives you extra control over which card number is no longer active.

Cancel before your annual fee renews

Credit One Bank charges an annual fee that typically renews on your card anniversary — the month you opened the account. If you're canceling to avoid paying this fee, time your cancellation for before that date. Once the fee posts to your account, you'll owe it even if you cancel the next day.

Check your account online or call customer service to find out when your card anniversary is. If the fee is about to post and you haven't canceled yet, call immediately. Some cardholders have had success asking a representative to waive a single annual fee as a courtesy, especially if you've been a customer for several years, though this is not may provide.

Reasons to keep your Credit One Bank card open

Before you cancel, consider whether keeping the account open might serve you better. Credit One Bank cards are designed for people rebuilding credit, and closing the account removes an active credit-building tool from your profile. If your credit score is still recovering, the account's payment history and available credit are working in your favor.

If you want to keep the card but avoid the annual fee, call and ask whether they'll waive it or move you to a no-annual-fee product. Some customers have had success negotiating this, particularly if they've made on-time payments. It's worth asking before you cancel, since the worst they can say is no.

If you're canceling because the interest rate is too high, remember that you can't transfer a Credit One balance to another card and then close it without damaging your credit — the closure itself is what hurts your score. If your goal is to move the balance to a card with a lower rate, do that first, pay off the Credit One card, and then cancel.

Frequently Asked Questions

Will canceling my Credit One card hurt my credit score?

Yes, but usually only slightly and temporarily. Your available credit drops, which raises your credit utilization ratio. The account also stops counting as active, which can lower your average account age. Most people see a small dip of 5 to 10 points that recovers within a few months if they have other accounts in good standing.

Can I cancel my Credit One card online?

No. Credit One Bank does not offer online cancellation. You must call 1-877-825-3242 or send a written request by mail. Calling is faster and gives you immediate confirmation that the account is closed.

What happens if I have a balance when I cancel?

You still owe the balance. Interest continues to accrue at your regular APR until you pay it off. The card becomes unusable for new purchases, but you can still make payments by phone, mail, or through your online account.

Do I have to return the physical card to Credit One Bank?

No. There is no return process. Cut up or shred the card after cancellation to prevent misuse, even though the account is closed and transactions will be declined.

When should I cancel to avoid the annual fee?

Cancel before your card anniversary — the month you originally opened the account. Once the annual fee posts, you owe it even if you cancel immediately after. Check your account online or call to confirm your anniversary date.