Yes, you can open a joint bank account with anyone, married or not
Banks do not require you to be married to open a joint account. You can add a spouse, partner, adult child, parent, sibling, friend, or business co-owner to an account. The bank's job is to verify that both people are real, that they consent to sharing the account, and that they can sign the paperwork. Marriage is not part of that checklist.
What matters to the bank is ownership structure—specifically, whether you want the account to pass to the other person if you die, or whether each person's share goes to their own estate. This choice affects taxes, inheritance, and what happens if one account holder dies or the relationship ends. The legal setup is the same whether you are married or not.
Key Takeaways
- Banks allow joint accounts between any two adults who consent and can provide identification, regardless of marital status.
- You must choose between "joint tenants with rights of survivorship" (account passes to the other person at death) and "tenants in common" (your share goes to your estate).
- Both account holders can withdraw all the money at any time unless you set up restrictions, so trust matters more than legal status.
- If the relationship ends, you will need to close the account or remove one person; the bank will not do this without both signatures or a court order.
- Tax reporting and liability work the same way for married and unmarried joint account holders.
What the bank needs from you to open a joint account
Both people must appear in person or complete the bank's remote verification process. You will need a government-issued ID for each account holder—a driver's license, passport, or state ID card. The bank will verify your Social Security number and run a background check through ChexSystems or Early Warning Services, which flag fraud or unpaid overdrafts at other banks.
You will both sign the account agreement. This is where you choose the ownership structure—the bank's form will ask whether you want "joint tenants with rights of survivorship" or "tenants in common." Some banks call this "right of survivorship" or "JTWROS" on the paperwork. Read this section carefully, because it determines what happens to the money if one of you dies.
If one person cannot appear in person, some banks allow remote notarization or a power of attorney, but this varies by bank and state. Call ahead to ask what your bank accepts.
Joint tenants with rights of survivorship versus tenants in common
Joint tenants with rights of survivorship (JTWROS) means the surviving account holder automatically owns all the money in the account when the other person dies. The account bypasses probate—the court process that normally distributes a dead person's assets. This is the default choice at most banks, and it is common for married couples, parents and adult children, and long-term partners.
The downside: if you die, the other person gets everything in the account, even if your will says otherwise. If you have children from a previous relationship or other heirs you want to provide for, this structure may not protect them. The account does not go through your estate, so your executor cannot use it to pay debts or taxes.
Tenants in common means each person owns a specific percentage of the account (usually 50/50). When one person dies, their share goes to their estate and is distributed according to their will or state law. The other account holder does not automatically inherit it. This protects your heirs but also means the account goes through probate, which takes months and costs money.
Unmarried couples often choose JTWROS for simplicity, but if you have children or significant assets elsewhere, tenants in common may be safer. Ask the bank which structure is the default, and ask a lawyer if you are unsure which fits your situation.
What happens if one account holder dies
If the account is set up as JTWROS, the surviving account holder can keep using the account immediately. You do not need a death certificate or court order. The bank will eventually ask for a death certificate to update its records, but you can withdraw money right away.
If the account is tenants in common, the bank will freeze the account once it learns of the death. The surviving account holder cannot withdraw money without a court order or agreement from the deceased person's executor or heirs. This can take weeks or months. The account becomes part of the estate and goes through probate.
If you are the surviving account holder and the deceased person had debts, creditors may try to collect from the joint account. In JTWROS accounts, creditors generally cannot touch the money because it passed to you outside the estate. In tenants in common accounts, the deceased person's share may be used to pay their debts before heirs receive anything.
What happens if the relationship ends
If you and the other account holder break up, separate, or have a falling out, you cannot unilaterally remove them from the account or close it. You both have equal legal rights to all the money, so the bank will not act without both signatures or a court order.
The practical options are: (1) both agree to close the account and split the money, (2) both agree to remove one person and open separate accounts, or (3) one person gets a court order—usually as part of a divorce, custody case, or restraining order—that lets the bank freeze or close the account without the other person's consent.
If you suspect the other account holder will take all the money, move your share to a separate account before the relationship ends. Once money is in a joint account, both people can withdraw it all, and the bank has no obligation to stop them or split it fairly. The bank is not a referee in disputes between account holders.
Tax reporting and liability for joint accounts
The bank reports interest earned on the account to both account holders' Social Security numbers. If the account earns $10 in interest, you each receive a 1099-INT form showing your share. You are both responsible for reporting this income on your tax return, even if one person deposited all the money.
If one account holder owes taxes, the IRS can place a levy on the joint account and take money to satisfy the debt—even if the other account holder did not earn the income. This is called offset, and it applies to federal tax debt, student loan debt, and child support arrears. State tax agencies and creditors with court judgments can also levy joint accounts.
If you are concerned about a co-account holder's tax or legal problems, ask a lawyer whether a joint account is safe for you. You may want to keep separate accounts instead.
Frequently Asked Questions
Can one person withdraw all the money without the other person's permission?
Yes. Both account holders have equal legal access to all the money in a joint account. The bank will not stop one person from withdrawing the full balance, even if the other person objects. If you are worried about this, keep separate accounts or use a different arrangement like a power of attorney or payable-on-death account.
Do I need to tell the other person every time I withdraw money?
No. The bank does not require notification between account holders. However, if you want to track spending or prevent overdrafts, you can set up alerts or agree to tell each other before large withdrawals. This is a personal agreement, not a legal requirement.
What if I want to add someone to my account later, after it is already open?
You can add a joint account holder by visiting the bank with both people and signing a new account agreement. The bank will verify the new person's identity and Social Security number. You will choose the ownership structure again—you can change from JTWROS to tenants in common or vice versa at this time.
Can I have a joint account with someone who is not a U.S. citizen?
Yes, but the person will need a valid government-issued ID and either a Social Security number or an Individual Taxpayer Identification Number (ITIN). Some banks have additional requirements for non-citizens, so call ahead to confirm what your bank accepts.
What if I want to remove someone from a joint account without closing it?
Both account holders must agree and visit the bank together to sign paperwork removing one person. If the other person refuses or is unreachable, you will need a court order. You cannot remove someone unilaterally, even if you opened the account first.