Yes, you can open a joint account without being married
Banks do not require marriage to open a joint account. You and another person can hold an account together whether you are married, in a domestic partnership, related by blood, or simply friends or business partners. The bank's concern is identity verification and fraud prevention, not your relationship status.
What matters to the bank is that both account holders can prove who they are, that both consent to the account, and that both understand the legal consequences of joint ownership. The process is straightforward: you and your co-owner visit the bank together (or sometimes separately, depending on the bank), provide identification, and sign the paperwork that establishes how the account will work.
Key Takeaways
- Joint accounts are available to any two people regardless of marital status, as long as both can verify their identity and consent to the arrangement.
- You must decide upfront whether the account is "joint with survivorship" (the surviving owner inherits the balance) or "tenants in common" (the deceased owner's share goes to their estate).
- Both account holders have equal access to all funds and can withdraw money without the other's permission unless you set restrictions with the bank.
- Each owner is responsible for the full account balance if the account is overdrawn or used fraudulently, so choose your co-owner carefully.
What you need to bring to open a joint account
Both account holders must be present or follow the bank's remote account-opening process. You will each need a government-issued photo ID (driver's license, passport, or state ID card) and a Social Security number or Individual Taxpayer Identification Number. Some banks also ask for a second form of ID, such as a utility bill or recent tax return showing your current address.
The bank will verify your identity against their fraud databases and may run a ChexSystems check, which is a banking history report similar to a credit report. This does not affect your credit score. If either account holder has a history of fraud or unpaid overdrafts, the bank may decline to open the account.
Survivorship versus tenants in common
When you open a joint account, the bank will ask you to choose the ownership structure. The two most common options are joint with survivorship (also called joint tenancy with right of survivorship) and tenants in common.
With joint with survivorship, if one owner dies, the surviving owner automatically inherits the entire account balance without going through probate. The account simply transfers to the survivor. This is the default option at most banks and is what most people choose for joint accounts with spouses, partners, or close family.
With tenants in common, each owner's share of the account is part of their estate. If one owner dies, their portion goes through probate and is distributed according to their will or state law. The surviving owner does not automatically inherit the full balance. This structure is less common for personal joint accounts but may be used when business partners or unrelated people want to keep their interests separate.
How access and liability work in a joint account
Once the account is open, both owners have equal legal rights to all the money in it. Either person can deposit funds, withdraw funds, write checks, or use a debit card without asking the other's permission. The bank will not stop a withdrawal just because one owner did not authorize it. This is true even if one person deposited all the money.
Both owners are also equally liable for overdrafts, fees, and fraud. If the account goes negative, the bank can pursue either owner for the full amount owed. If someone uses the account fraudulently, both owners are responsible unless one can prove they did not authorize the transaction. This is why joint accounts work best with people you trust completely.
Some banks offer restricted joint accounts where one owner can only deposit money or only withdraw up to a certain amount, but these are not standard. Ask your bank what options exist if you want to limit one person's access.
Why people open joint accounts without marriage
Parents often open joint accounts with adult children to manage shared expenses or to give the child access to funds in case of emergency. Domestic partners use joint accounts for the same reasons married couples do. Business partners may open joint accounts to manage operating expenses. Adult siblings sometimes use joint accounts to pool resources for aging parent care.
The key is that both people need to understand the account is fully accessible to both of them and that both are liable for its use. If you are opening an account primarily to give someone else access to your money in case something happens to you, a joint account works. If you want to keep your money separate but give someone limited access, a joint account is not the right tool—you would instead name that person as a beneficiary on a savings account or set up a power of attorney.
What happens if you want to close the account or remove someone
Either account holder can close a joint account unilaterally. The bank will distribute the remaining balance according to the account ownership structure. If the account is joint with survivorship and one owner closes it, the other owner loses their survivorship rights to any funds that were in the account.
You cannot remove one person from a joint account without their consent or a court order. If you want to separate finances, you close the joint account and open individual accounts instead. This is why it is important to discuss the terms upfront and to choose a co-owner you trust to handle money responsibly.
Taxes and reporting on joint accounts
The bank will issue a 1099-INT form if the account earns interest above a certain threshold (currently $10 in most cases). The form will show the account in both owners' names and Social Security numbers. You and your co-owner will each receive a copy, and you are both responsible for reporting the interest income on your tax returns.
If one owner contributed all the money and the other contributed nothing, you may still both be taxed on the interest. The IRS does not care who earned the money; it cares who owns the account. If this creates a tax problem, you may want to discuss it with a tax professional before opening the account.
Frequently Asked Questions
Can I open a joint account online without going to a bank branch?
Some banks allow both owners to open a joint account entirely online, while others require at least one person to visit a branch or verify identity through video. Call your bank or check their website to see what they require. If you and your co-owner live far apart, ask whether one person can open the account and the other can be added remotely.
What if my co-owner spends all the money without my permission?
You have no legal recourse against the bank because both owners have equal rights to the funds. Your only option is to pursue the other owner in civil court for theft or breach of trust, which is expensive and uncertain. This is why you should only open a joint account with someone you trust completely.
Does opening a joint account affect my credit score?
Opening a joint account does not affect your credit score. The bank may run a ChexSystems check, which is separate from credit reporting. However, if the account is overdrawn and sent to collections, that can damage both owners' credit.
Can I open a joint account with someone who has bad credit?
Yes. The bank does not check credit scores to open a checking or savings account. They check ChexSystems history and run identity verification. Bad credit does not disqualify someone from being a joint account holder.
What if I want to add someone to my existing account?
You can usually add a co-owner to an existing account by visiting the bank with that person and both signing new account paperwork. The bank will verify the new owner's identity and may ask you to choose the ownership structure again. Some banks allow this online; others require a branch visit.