You can close a Capital One 360 savings account online, by phone, or by mail—but you must withdraw or transfer your money first, and the account cannot have a negative balance

Capital One 360 does not charge a fee to close a savings account. You can start the process through your online account, call their customer service line at 1-877-383-4802, or send a written request by mail. The fastest route is usually online if you have already moved your money out; by phone if you want to ask questions before you start; by mail if you prefer a paper record of your request.

Before you close the account, you must have a zero balance. If you have money in the account, transfer it to another bank account or to a different Capital One 360 account (like a checking account, if you have one). If the account has gone negative—meaning you owe Capital One money—you must pay that amount first. Once the balance is zero and any overdraft is paid, you can proceed with closing.

Key Takeaways

  • Capital One 360 does not charge a closing fee, but your account balance must be zero before you can close.
  • Transfer your money online to another bank, or to a different Capital One 360 account, before you request closure.
  • If your account is overdrawn, pay the negative balance before closing.
  • You can close the account online through your Capital One 360 dashboard, by calling 1-877-383-4802, or by mailing a written request to Capital One's address.
  • After you request closure, the account typically closes within a few business days, though it may take longer if there are pending transactions.

How to close your account online

Log into your Capital One 360 account on the website or mobile app. Go to the account settings or account management section—the exact location varies slightly between the app and the website, but it is usually labeled "Settings," "Account," or "Manage Account." Look for an option that says "Close Account" or "Close Savings Account."

Capital One will show you the current balance and ask you to confirm that it is zero. If it is not zero, you will not be able to proceed; you must transfer or withdraw the money first. Once you confirm the balance is zero, select the reason for closing (this is optional but helpful for Capital One's records) and submit your request. You should receive an on-screen confirmation and an email confirmation within a few minutes.

The account will close within a few business days. If you have pending transactions—a deposit that has not yet posted, or a withdrawal that is still processing—the closure may be delayed until those transactions clear. Check your email for any follow-up messages from Capital One.

How to close your account by phone

Call Capital One 360 customer service at 1-877-383-4802. Have your account number ready. Tell the representative that you want to close your savings account. They will confirm your identity, verify that your balance is zero, and process the closure over the phone.

If your balance is not zero, the representative can help you transfer the money to another account or withdraw it. If you have questions about the process or want to discuss why you are closing the account, this is the best method—you can ask in real time and get immediate answers. The representative will give you a confirmation number for your records.

After you hang up, you should receive an email confirmation within a few hours. The account will close within a few business days.

How to close your account by mail

Write a letter to Capital One requesting closure of your savings account. Include your full name, account number, and the date. State clearly that you want to close the account and that the balance is zero. Sign and date the letter.

Mail the letter to Capital One's address. You can find the current mailing address on the Capital One 360 website under "Contact Us" or in your account statements. Send it via regular mail or certified mail if you want proof of delivery. Keep a copy for your records.

Closing by mail takes longer than online or phone—typically one to two weeks for Capital One to receive the letter, process it, and send you confirmation. If you need the account closed quickly, use the online or phone method instead.

What happens to pending transactions and automatic payments

If you have set up automatic transfers or recurring deposits to this savings account, you should cancel or redirect them before you close the account. Log into the account and look for "Transfers," "Scheduled Transactions," or "Automatic Payments" in the settings. Remove or change the destination for any recurring activity.

If a transaction is pending when you request closure—for example, a deposit that has not yet posted—the account closure may be delayed until that transaction clears. Capital One will hold the account open long enough for pending items to process, then close it. This usually adds a few days to the closure timeline.

What to do if you have linked accounts or credit products

If you have a Capital One 360 checking account, a credit card, or a money market account in addition to your savings account, closing the savings account will not affect those other products. They will remain open and active. You can close just the savings account and keep everything else.

If the savings account is linked to your checking account for overdraft protection, closing the savings account will remove that link. Your checking account will no longer have overdraft protection from this savings account, though Capital One may offer other overdraft options. Check your checking account settings after the savings account closes to see what overdraft protections remain in place.

What to do if you cannot access your online account

If you have forgotten your password or cannot log in, call Capital One 360 at 1-877-383-4802 and ask to reset your password or regain access. Once you can log in, you can close the account online. If you do not want to regain online access, you can close the account by phone or mail instead.

If your account has been locked due to suspected fraud or security concerns, Capital One may require you to verify your identity before allowing closure. The phone method is usually fastest in this situation—the representative can walk you through verification and then process the closure immediately.

Frequently Asked Questions

Will closing my Capital One 360 savings account hurt my credit score?

No. Closing a savings account does not affect your credit score because savings accounts are not reported to credit bureaus. Your credit score is based on credit products like credit cards and loans, not deposit accounts. Closing this savings account will have no impact on your credit.

What if I have a negative balance or owe Capital One money?

You must pay the negative balance before you can close the account. Call Capital One at 1-877-383-4802 or log into your account to see the exact amount owed. You can pay it by transferring money from another bank account, or by debit card if Capital One offers that option. Once the balance is zero, you can proceed with closure.

Can I reopen the account after I close it?

Capital One does not automatically reopen closed accounts. If you close the account and later change your mind, you would need to open a new savings account. The new account will have a different account number. Contact Capital One to ask whether they will waive any new account fees or requirements if you are a returning customer.

How long does it take for the account to fully close?

Most closures complete within a few business days of your request. If you have pending transactions, it may take longer—up to one or two weeks. If you closed by mail, add one to two weeks for Capital One to receive and process your letter. You should receive an email confirmation once the account is fully closed.

Do I need to close the account, or can I just stop using it?

You can stop using the account without formally closing it, but Capital One may eventually close it for inactivity. Formally closing it gives you control over the timing and ensures you have a record of closure. If you have a zero balance and are not using the account, closing it is cleaner than letting it sit inactive.