Yes, you can add someone to your bank account, but the process and the person's rights depend on how you add them
Most banks let you add another person to an existing account in one of two ways: as a joint account holder or as an authorized user. A joint account holder has equal ownership and full access to the money. An authorized user can withdraw and deposit money but does not own the account — you remain the legal owner. The choice matters because it affects taxes, liability, and what happens to the money if one person dies.
You can usually start the process by visiting your bank branch in person, calling the bank's customer service line, or using online banking if your bank offers it. The person you want to add will need to provide identification and may need to sign documents. Some banks require both people to be present; others let you add someone remotely.
Key Takeaways
- Joint account holders own the account equally and have full access to all money; authorized users can access the account but do not own it.
- Adding someone as a joint owner means their creditors can potentially claim money in the account, and the account may be subject to probate when you die.
- Authorized users cannot be held responsible for the account's debts, but they can still spend the money without your permission.
- You will need the other person's Social Security number, date of birth, and government-issued ID to add them to most accounts.
- Some banks charge a fee to add a joint owner or authorized user, while others do not — ask your bank before you proceed.
Joint account holder vs. authorized user: what the difference means for you
A joint account holder is a co-owner. Both people's names appear on the account, both have equal legal rights to the money, and both can make decisions about the account (like closing it or changing the terms). If you die, the money in a joint account typically passes to the other owner outside of probate, which can be faster than going through your will. However, a joint owner's creditors — including a bank, credit card company, or court judgment — can place a claim on the entire account balance, not just the joint owner's share.
An authorized user is someone you give permission to use the account without owning it. They can deposit checks, withdraw cash, and use a debit card, but you remain the sole owner. If you die, the money does not automatically go to the authorized user — it becomes part of your estate. An authorized user's creditors cannot touch the account because the authorized user has no legal ownership stake. However, an authorized user can still spend all the money in the account if they choose to, so this option only works if you trust the person completely.
What you need to add someone to your account
Before you visit the bank or call, gather the other person's information. You will need their full legal name, date of birth, Social Security number, and a government-issued photo ID (such as a driver's license or passport). Some banks also ask for a current address and phone number.
If you are adding someone remotely, your bank may require you to verify your identity first — usually by answering security questions or using a one-time code sent to your phone. The other person may also need to verify their identity, either by uploading a photo of their ID or by visiting a branch in person. Check with your bank about whether both people need to be present or whether you can complete the process separately.
How the process works at your bank
The steps vary slightly by bank, but the general flow is the same. If you are going in person, bring your ID and the other person's ID and Social Security number. Tell the teller whether you want to add a joint owner or an authorized user. The bank will have you both sign documents that explain the account terms and confirm that you understand the rights and responsibilities.
If you are doing this online or by phone, log into your account and look for an option like "Manage Account" or "Add User." You will enter the other person's information and choose their role (joint owner or authorized user). The bank will send documents to sign, either electronically or by mail. Some banks complete the process the same day; others take a few business days to update their system.
Ask your bank whether there is a fee. Some banks charge $25 to $50 to add a joint owner, while others do not charge anything. Authorized users are usually free to add.
Tax and legal consequences of adding a joint owner
If you add someone as a joint account holder, the IRS may treat the account differently for tax purposes. Interest earned on the account is reported to both owners, and you may each owe taxes on your share. If one person deposits significantly more money than the other, the IRS could view transfers between joint owners as gifts, which may trigger gift tax reporting (though not necessarily a tax bill) if the amount exceeds the annual gift tax exclusion.
A joint account also affects what happens when you die. In most states, money in a joint account with a right of survivorship passes directly to the surviving owner and does not go through probate. This can be faster and cheaper than settling your estate through the court. However, if you have a will that says the money should go to someone else, the joint account overrides the will — the surviving joint owner gets the money regardless.
An authorized user arrangement avoids these complications. The authorized user has no ownership rights, so there are no tax implications for them and no survivorship rights. The money stays entirely in your name and is handled according to your will or state law.
Removing someone from your account
If you need to remove a joint owner, you typically cannot do it unilaterally — both owners usually have to agree and sign paperwork. Some banks let you convert a joint account to a single-owner account, but this often requires the joint owner's consent and signature. If the joint owner refuses to cooperate, you may need to close the account and open a new one, which can be complicated if there are ongoing deposits or automatic payments.
Removing an authorized user is simpler. You can usually do it by calling the bank or logging into online banking and removing them yourself, since you are the account owner. The authorized user does not have to agree. Once removed, they lose access to the account immediately.
When adding someone to your account makes sense
Adding a joint owner works well if you want to combine finances with a spouse or partner, or if you want to make sure money passes smoothly to a specific person when you die. It is also useful if you want another adult to have full control of the account in case you become unable to manage it yourself.
Adding an authorized user is better if you want to give someone limited access — for example, a teenager who needs a debit card, or an adult child who helps you with bills but should not have full control. It is also the right choice if you want to keep the account in your name only and avoid the tax and creditor complications of joint ownership.
Frequently Asked Questions
Can I add someone to my account without them knowing?
No. Banks require the person you are adding to provide their own information and sign documents confirming they agree to be added. Some banks require both people to be present in person. You cannot add someone without their knowledge or consent.
What happens to a joint account if one person dies?
In most states, the surviving joint owner automatically inherits the entire account balance through a legal feature called "right of survivorship." The money does not go through probate and passes outside of your will. However, if the account does not have survivorship language, state law determines what happens.
Can my creditors take money from a joint account?
Yes. If you are a joint owner and you owe money to a creditor, that creditor can place a claim on the entire account balance, not just your share. An authorized user's creditors cannot touch the account because the authorized user does not own it.
Do I need the other person's Social Security number to add them?
Yes, in almost all cases. Banks use the Social Security number to verify identity and to report interest income to the IRS. Without it, the bank cannot complete the process.
Can I add someone to my account if they do not have a bank account elsewhere?
Yes. The person does not need an existing bank account to be added to yours. They just need a valid government-issued ID and a Social Security number.