Yes, you can open a joint bank account with anyone, married or not
Banks do not require marriage to open a joint account. You can add a parent, adult child, sibling, friend, business partner, or anyone else you trust. The bank cares about two things: that both account holders are at least 18 years old and that both sign the paperwork. Marriage is not on the list.
What matters instead is the account ownership structure you choose and what happens to the money if one account holder dies. Those details change depending on how the account is titled and what your bank offers. The person you're adding also has full access to all the money in the account — they can withdraw, transfer, or close it without your permission — so this is a decision that requires real trust.
Key Takeaways
- Joint accounts require both holders to be 18 or older and to sign the account agreement, but marriage is not a requirement.
- Both account holders have equal legal access to all money in the account and can withdraw or transfer funds without permission from the other.
- The account title determines what happens to the money if one person dies: "joint tenants with rights of survivorship" passes the balance to the surviving account holder, while "tenants in common" passes it through the deceased person's estate.
- Some banks offer accounts titled in one person's name with another person as an authorized user, which gives limited access but keeps the original owner in control.
- You will need government-issued ID, Social Security numbers, and proof of address for both account holders to open the account.
Joint ownership versus authorized user: what access each person gets
A true joint account means both people own the account equally. Both names appear on the account title, both can make deposits and withdrawals, and both are legally responsible for overdrafts or fraud on the account. If one person writes a bad check or the account goes negative, the bank can pursue either account holder for the debt.
An authorized user arrangement is different. One person owns the account; the other is added with permission to use it but does not own it. The authorized user can usually withdraw money and make transfers, but the account owner remains the primary holder. Some banks restrict what an authorized user can do — for example, they might not be able to close the account or change the account settings. This is a middle ground if you want to give someone access to money without giving them full ownership and control.
Ask your bank which option they offer and what the rules are for each. Not all banks use the same terms or offer both choices.
How ownership transfers if one account holder dies
The account title determines what happens to the money when one person dies. This is the most important legal difference between joint accounts and other arrangements.
If the account is titled "joint tenants with rights of survivorship" (or "JTWROS"), the surviving account holder automatically owns all the money. The account does not go through probate, and the deceased person's heirs have no claim to it. This is the fastest way to pass money to someone after death, and it is why many people choose joint accounts.
If the account is titled "tenants in common," each person owns their share of the money. When one dies, their share goes through probate and is distributed according to their will or state law — not automatically to the surviving account holder. Tenants in common is less common for personal joint accounts but may be used when account holders want to keep their shares separate or have different heirs.
Some states have a third option called "payable on death" (POD) accounts, where one person owns the account but names a beneficiary who receives the money if the owner dies. This gives you the survivorship benefit without making the other person a joint owner. Ask your bank whether this is available in your state.
What you need to bring to open a joint account
Both account holders must be present (in person or online, depending on the bank) and provide the same documents. Bring government-issued photo ID for both people — a driver's license, passport, or state ID card. You will also need both Social Security numbers and proof of address for both account holders, usually a recent utility bill, lease, or mortgage statement.
Some banks ask for additional information, such as employment history or the reason you are opening a joint account. Be prepared to answer questions about the relationship between the account holders and how the account will be used. Banks are required by federal law to verify identity and detect money laundering, so the questions are standard.
If one person cannot be present, some banks allow online account opening or will accept a notarized power of attorney, but policies vary. Call your bank before you go in to confirm what they accept.
The risks of joint accounts: access and liability
The biggest risk is that the other account holder can take all the money without your permission. There is no legal requirement for them to ask, notify you, or leave anything behind. If you are adding someone you do not fully trust with complete access to your money, a joint account is not the right choice.
You are also both liable for overdrafts and fees. If the account goes negative, the bank can pursue either account holder for the debt. If one person writes a check that bounces or initiates a transfer that fails, both of you may face overdraft charges or collection action.
If the account is used for fraud or illegal activity, both account holders can face legal consequences. For example, if one person uses the account to launder money or commit identity theft, the other account holder may be questioned or investigated, even if they did not know what was happening.
Joint accounts also affect means-tested benefits. If you receive Supplemental Security Income (SSI), Medicaid, or other need-based programs, a joint account with someone else's money in it may count toward your asset limit and reduce or end your benefits. Check with your benefits program before opening a joint account.
Alternatives if a joint account does not fit your situation
If you want to share money access without the risks of a joint account, consider an authorized user arrangement. The account owner keeps control and can set limits on what the authorized user can do. The authorized user can make withdrawals and transfers but cannot close the account or change settings without the owner's permission.
A power of attorney is another option if you want someone to manage your money on your behalf but you want to keep ownership. You can grant limited power of attorney (for specific tasks) or general power of attorney (for broader control). The document can be revoked at any time, and you remain the account owner.
A trust is useful if you want to pass money to someone after you die without going through probate, and you want more control over how and when they receive it. A trust takes longer to set up and may have legal fees, but it gives you flexibility that a joint account does not.
For business purposes, a business account in the business name with multiple signers is standard. This keeps business money separate from personal money and makes it clear who can authorize payments.
How to remove someone from a joint account
Removing a joint account holder is not always straightforward. Since both people own the account equally, most banks require both account holders to agree to the removal. If the other person refuses or cannot be reached, you may not be able to remove them unilaterally.
Your options are to close the account entirely (which requires both signatures at most banks) or to open a new account in your name alone and transfer your money there. If you close the account, the bank will usually divide the balance between the two account holders or require both to agree on how to split it.
If the other account holder is deceased, the bank will close the account and transfer the balance to the surviving account holder (if it is a JTWROS account) or to the estate (if it is tenants in common). Bring a death certificate to the bank to start this process.
Frequently Asked Questions
Can I open a joint account with someone I am dating but not married to?
Yes. Banks do not distinguish between married and unmarried couples. Both people must be 18 or older and must sign the account agreement. However, remember that the other person has full access to all the money and can withdraw it without your permission.
What happens to a joint account if we break up?
The account remains joint unless both people agree to close it or change it. If you want to separate your money, you can close the account and open a new one in your name alone, but the other person must agree to the closure. If they refuse, you may need to consult a lawyer about your options.
Can I add a child to my bank account as a joint owner?
Yes, if the child is 18 or older. If your child is under 18, most banks allow you to open a custodial account or add them as an authorized user, but they cannot be a joint owner until they reach the age of majority in your state.
Does a joint account affect my credit score?
A joint account itself does not appear on your credit report. However, if the account goes into overdraft or is sent to collections, both account holders may be affected. Late payments or negative balances reported to credit bureaus can lower both people's credit scores.
Can I have a joint account with someone who has bad credit?
Yes. Banks do not typically run credit checks to open a joint account. However, if the account goes negative or is sent to collections, creditors can pursue either account holder, regardless of their credit history. The other person's financial problems can become your problem if they are on the account.