The basic steps to add an account holder

To add a person to your checking account, you contact your bank, provide their information, and they sign documents agreeing to the account terms. The person you're adding becomes a joint account holder with equal access to the money and equal responsibility for overdrafts or fees. Most banks let you do this in person at a branch, by phone, or online through your account settings — the method depends on your bank.

The process usually takes a few minutes if you're both present at a branch, or a few days if you're doing it remotely. Your bank will ask for the new person's full legal name, date of birth, Social Security number, and address. They may also run a background check through ChexSystems, a banking history database, though this is less common for adding someone to an existing account than for opening a new account.

Key Takeaways

  • A joint account holder has full access to all the money and can withdraw, spend, or transfer funds without permission from the other holder.
  • Both account holders are responsible for overdraft fees, minimum balance requirements, and any other account charges — not just the person who caused them.
  • You can add someone in person at your bank branch, by phone with customer service, or online if your bank offers that option.
  • The person being added will need to provide their Social Security number and sign account documents, even if they're a family member.
  • Some banks allow you to add someone as an authorized user instead of a joint owner, which gives them a debit card but not legal ownership of the account.

What documents you'll need to bring or provide

You'll need a government-issued photo ID for yourself and for the person you're adding. This is typically a driver's license, passport, or state ID card. If you're doing this in person at a branch, bring both IDs with you.

The person being added will also need to provide their Social Security number. If they don't have one, some banks will accept an Individual Taxpayer Identification Number (ITIN) instead, though policies vary. Your bank may also ask for a recent address verification, such as a utility bill or lease, especially if the person's address is different from yours.

The difference between a joint owner and an authorized user

A joint account holder is a legal owner of the account. They have full access to the money, can make deposits and withdrawals, and their name appears on the account title. If the account goes negative, both holders are responsible for paying back the overdraft. If one holder dies, the money typically passes to the surviving holder automatically, depending on your state's laws.

An authorized user is someone you give permission to use the account, usually through a debit card, but they don't own it. They can spend money and check the balance, but they're not legally responsible for overdrafts or fees — you are. If you remove an authorized user, they lose access when ready. Authorized users are sometimes called "signers" or "card holders" depending on your bank's terminology.

If you're adding a minor or someone you want to supervise closely, ask your bank whether they offer authorized user status. If you're adding a spouse or adult child you trust completely with finances, joint ownership is more common. Some banks charge a small monthly fee for authorized users but not for joint owners, so ask about fees before you decide.

What happens after you add someone

Once the new person is added, they can usually access the account within one business day. If you're doing this in person, they may be able to use the account when ready. If you're doing it remotely by phone or online, the bank will mail a debit card to the address on file, which typically arrives within 5 to 10 business days.

Both account holders will receive statements and notices. If your bank offers online banking, you can usually both log in with your own usernames and passwords. Some banks let you set up alerts so you're notified when large withdrawals happen, which can help if you want to monitor the account.

The person you added can also make changes to the account, such as updating the address or adding another person. If you want to prevent that, ask your bank what restrictions are available. Some banks allow you to set spending limits on debit cards or require both signatures for certain transactions, though this is less common for checking accounts.

Adding someone who banks at a different institution

It doesn't matter which bank the other person uses. They can be added to your account even if they've never banked with your bank before. Your bank will treat them as a new account holder and may run a background check, but the process is the same as adding someone who already banks there.

If the person you're adding has had banking problems in the past — such as unpaid overdrafts or fraud — your bank may decline to add them. Banks use ChexSystems to check banking history, and some banks also use Early Warning Services. If your bank declines, ask why, because you may be able to resolve the issue or try a different bank.

Removing someone from the account later

If you need to remove a joint account holder, you'll need to contact your bank and usually provide written authorization. Some banks require both account holders to agree to the removal, while others let the original account owner remove someone unilaterally. This varies significantly by bank, so ask about the policy before you add someone.

Removing an authorized user is usually simpler — you can often do it online or by calling customer service, and you don't need the other person's permission. Once removed, they lose access to the debit card and the account.

If you're concerned about removing someone later, discuss this with your bank before adding them. Some people add a spouse or adult child as a joint owner for convenience but worry about what happens if the relationship changes. Understanding your bank's removal process ahead of time can help you make a more confident decision.

Frequently Asked Questions

Can I add someone to my account without them being present?

Yes, many banks allow remote additions by phone or mail. You'll provide the person's information, and the bank will send them documents to sign. However, some banks require both people to be present in person at a branch, so check with your bank first about their specific policy.

Will adding someone to my account affect their credit score?

Adding someone as a joint owner typically does not affect their credit score because a checking account is not a credit product. However, if the account goes into overdraft and the bank reports it to credit bureaus, it could appear on their credit report. Authorized users are not affected at all.

What if the person I want to add doesn't have a Social Security number?

Some banks accept an Individual Taxpayer Identification Number (ITIN) instead. Others may have different requirements for non-citizens. Contact your bank directly to ask what documents they need, as policies vary widely.

Can I add someone to my account if they're under 18?

Yes, but the rules vary by bank and by state. Some banks require a parent or guardian to co-own the account with the minor. Others allow minors to be added as joint owners once they reach a certain age, such as 16. Ask your bank about their policy for minors.

What if I add someone and then change my mind?

You can remove a joint owner, but the process and timeline depend on your bank. Some banks require both people to agree; others let the original owner remove someone. Ask about removal procedures before you add someone, so you know what to expect if circumstances change.