What you can open at 16, and what requires a parent

At 16, you can open a bank account in your own name at most banks and credit unions in the United States — but the account will be a minor account, which means it has restrictions that an adult account does not. You will need a parent or legal guardian to co-sign the account paperwork, and they will have full access to it. Some banks let you move to an adult account on your own at 18; others require a parent to sign off on that change too.

A few banks and online-only services let you open an account at 16 without a parent present, but a parent still has to consent and verify their identity. No bank will let you open an account entirely alone at 16 — the law requires parental involvement because you are a minor.

The restrictions on a minor account vary by bank. Most let you deposit and withdraw money, use a debit card, and set up direct deposit. Many block wire transfers, large cash withdrawals, or opening a credit card. Some require the parent to approve certain transactions. Read the specific rules for the bank you choose before you open the account.

Key Takeaways

  • You can open a bank account at 16, but a parent or guardian must co-sign and will have access to the account.
  • Minor accounts have restrictions — common ones are limits on wire transfers, large withdrawals, or opening credit products — and these vary by bank.
  • Some banks let you open the account online with parental consent; others require you to visit a branch in person with your parent.
  • At 18, you can convert to an adult account at most banks without parental permission, though some banks require a parent to approve the change.
  • Credit unions often have fewer restrictions on minor accounts than large banks do.

What documents you need to bring

You will need a government-issued photo ID — a driver's license, state ID card, or passport. If you do not have one yet, some banks will accept a school ID plus a birth certificate, but call ahead to confirm. Your parent will need their own photo ID and proof of address (a utility bill, lease, or bank statement dated within the last 60 days).

You may also need a Social Security number for both you and your parent. Bring it if you have it; the bank will ask for it during the account setup. If you do not have a Social Security number, you can still open an account, but the bank will assign you an Individual Taxpayer Identification Number (ITIN) instead, which takes longer.

Some banks ask for proof that you live at the same address as your parent — a school report card or a piece of mail addressed to you at that address works. Call the bank before you go in to ask what they specifically need; requirements differ between branches and between banks.

Opening an account in person versus online

Most large banks require you to open a minor account in person at a branch with your parent present. You will sit down with a banker, show your documents, sign the paperwork, and receive a debit card on the spot or within a few days. This usually takes 20 to 30 minutes.

Some online banks and fintech services let you start the account online. You create your account, upload photos of your ID, and then your parent verifies their identity through the app or website. The account opens within one to three business days. However, you still cannot complete the process alone — your parent has to be involved at the verification step.

Credit unions sometimes have different rules than banks. Some credit unions let minors open accounts with just one parent present; others require both. A few credit unions have no minimum age at all, though they still require parental consent. Call your local credit union to ask about their specific policy.

What happens to the account when you turn 18

At 18, you become a legal adult, and most banks will let you convert your minor account to an adult account on your own. You typically do this by visiting a branch, calling the bank, or using the app — no parent signature required. The conversion is usually when ready or takes one business day.

Some banks require you to affirmatively request the conversion; others do it automatically on your 18th birthday. A few banks require a parent to sign off on the conversion even after you turn 18, though this is less common. Check your bank's policy when you open the account, or call and ask before your 18th birthday.

Once the account converts to an adult account, your parent loses access to it. They can no longer see your balance, transactions, or account details unless you give them permission. The account is yours alone.

Restrictions that commonly explore to minor accounts

Banks impose different limits on minor accounts. The most common restrictions are: wire transfers are blocked or require parental approval; cash withdrawals over a certain amount (often $500 or $1,000 per day) need parental permission; you cannot open a credit card or take out a loan; and some banks limit the number of transfers you can make per month.

A few banks block international transactions or require parental approval for online purchases over a certain amount. Some require the parent to approve any transaction over $100. These rules exist to protect minors from fraud and overspending, but they also mean you may not be able to do everything an adult can do with their account.

Ask the bank for a written list of restrictions before you open the account. If a restriction will affect how you plan to use the account — for example, if you need to send money to a friend and the bank blocks peer-to-peer transfers — choose a different bank.

Why your parent has access and what they can see

Your parent has access to your minor account because the law treats minors as not yet fully responsible for their own finances. The parent is legally liable if the account is overdrawn or if fraud occurs, so they have the right to monitor it. This means your parent can see your balance, your transaction history, and any money coming in or going out.

Your parent can also withdraw money from the account, deposit money, and in some cases approve or deny transactions you try to make. They cannot, however, close the account without your consent once you turn 18 — at that point, it is your account and your decision.

If you are uncomfortable with your parent having this level of access, talk to them about what they will and will not look at. Some parents check the account regularly; others check only if they suspect a problem. This is a conversation worth having before you open the account.

Frequently Asked Questions

Can I open a bank account at 16 without telling my parent?

No. A parent or legal guardian must sign the paperwork and verify their identity, whether you open the account in person or online. The bank will contact your parent directly. You cannot hide the account from them.

What if my parent refuses to co-sign?

You cannot open a bank account at 16 without parental consent. If your parent refuses, you will have to wait until you turn 18. If you are in an unsafe situation, talk to a school counselor or trusted adult about other options.

Can I use a debit card from a minor account to buy things online?

Yes, most minor accounts come with a debit card that works online. Some banks block certain types of online purchases or require parental approval for transactions over a set amount. Check your bank's rules before you open the account if online shopping matters to you.

Do I need a Social Security number to open an account at 16?

Most banks require a Social Security number, but if you do not have one, you can use an ITIN instead. The process takes longer, and some banks may not offer it. Call ahead to ask whether the bank you want will accept an ITIN.

What is the difference between a minor account and a regular account?

A minor account has restrictions on certain transactions (like wire transfers or large withdrawals) and your parent has full access. A regular adult account has no restrictions and only you can access it. You can convert to an adult account at 18.