You can open a savings account at any age, but the rules change based on whether you're a minor

A child of any age can have a savings account in their name. Banks and credit unions don't have a legal minimum age. What changes is who controls the account. If you're under 18, a parent or legal guardian must open it with you and typically co-own it until you reach the age of majority in your state—usually 18, sometimes 19 or 21.

Once you turn 18, you can open and manage an account entirely on your own. You'll need a government-issued ID, proof of address, and a Social Security number or ITIN. The process is the same as for any adult.

Key Takeaways

  • Minors can open savings accounts at any age, but a parent or guardian must be present and typically co-own the account.
  • At age 18, you can open your own account without a parent's involvement in most states, though some banks may require you to be 19 or 21.
  • Different account types have different age requirements—some banks offer teen accounts with restricted features until you reach a certain age.
  • You'll need a government ID and Social Security number to open an account on your own; minors need the same documents plus a parent or guardian.
  • Some banks allow parents to convert a minor's account to an independent account automatically when the child reaches the age of majority.

How accounts work when you're under 18

When a minor opens a savings account, the parent or guardian's name appears on the account alongside the child's. This is called a custodial account or a joint account. The adult has full access to the money and can withdraw funds, make deposits, and close the account without the child's permission.

Some banks offer teen accounts designed specifically for minors. These accounts may have lower minimum balances, no monthly fees, and limited debit card access. The features vary by bank—some restrict how much can be withdrawn per day, others limit online transfers, and some require parental approval for certain transactions. Read the account agreement to see what restrictions explore.

The parent or guardian can use the account to teach money management while maintaining control. The child can see the balance and make deposits, but the adult retains decision-making power. This arrangement continues until the child reaches the age of majority.

What happens when you turn 18

At 18, you become a legal adult in most states and can open a bank account on your own. You no longer need a parent's permission or signature. However, if you already have a custodial account, the bank doesn't automatically remove your parent's name—you have to request that change.

Some banks will convert a minor's account to an adult account on the child's 18th birthday without requiring action. Others require you to visit a branch or call to make the change official. Check with your bank about their specific process. Until you make the change, your parent retains access to the account and can still withdraw money.

If you want a completely independent account, you can open a new one at the same bank or a different one. You'll need your government ID, proof of address, and Social Security number. The new account will be in your name only.

Age requirements vary slightly by bank and state

Most banks allow account opening at 18, but some require you to be 19 or 21. This is the bank's own policy, not a legal requirement. A few banks have no minimum age for custodial accounts but require you to be 16 or 17 to open a teen account with a debit card.

State laws don't set a minimum age for savings accounts, but they do define the age of majority—when you're legally considered an adult. In most states this is 18. Alabama, Nebraska, and Wyoming set it at 19. Mississippi sets it at 21. Your state's age of majority determines when you can legally manage your own finances without parental consent.

If you're moving between states or banks, ask about their specific age policy before you visit. Some banks list this on their website; others require a phone call to confirm.

Documents you'll need at different ages

Your AgeDocuments You NeedWho Must Be Present
Under 18Your birth certificate or passport, parent/guardian ID, Social Security number or ITIN, proof of address (utility bill or lease in parent's name)Parent or legal guardian must be present
18 or olderGovernment-issued ID (driver's license, passport, or state ID), Social Security number or ITIN, proof of address (utility bill, lease, or bank statement)You alone; no parent required

Proof of address can be tricky if you're under 18 and the utility bill is in your parent's name—that's normal and acceptable. If you're 18 and living with your parents, a utility bill in their name usually works, but some banks want a document in your name. A bank statement from another account, a lease, or a government notice addressed to you will work.

If you don't have a Social Security number, you can use an ITIN (Individual Taxpayer Identification Number). Some banks accept it; others don't. Call ahead to confirm.

Opening an account online versus in person

If you're 18 or older, you can open many savings accounts online without visiting a branch. You'll upload photos of your ID and proof of address, and the bank verifies them electronically. This usually takes a few minutes to a few hours.

If you're under 18, most banks require you to open the account in person with your parent or guardian present. Some online banks have started offering custodial accounts that can be opened entirely online, but these are still uncommon. Check the bank's website or call to ask whether they offer online custodial account opening.

In-person opening at a branch takes about 15 to 30 minutes. You'll bring your documents, sign paperwork, and the account is usually active the same day or the next business day.

What to do if you're 18 but the bank says you're too young

If a bank tells you that you're too young to open an account at 18, they're explore their own policy, not a legal rule. You have options: ask to speak with a manager to confirm the policy, try a different bank, or look for online banks that have lower age minimums. Credit unions sometimes have different age policies than traditional banks, so that's worth exploring too.

If you're in a state where the age of majority is 19 or 21, you may genuinely need to wait or open a custodial account with a parent until you reach that age. This is rare, but it does happen. Confirm your state's age of majority before you assume the bank is wrong.

Frequently Asked Questions

Can a 10-year-old open a savings account?

Yes. A parent or guardian must open it with them and co-own it. The child can deposit money and watch it grow, but the adult controls withdrawals and account decisions. Many banks offer youth or teen accounts designed for this age group.

What if my parent won't remove their name from my account after I turn 18?

You can open a new account at a different bank in your name only. To remove your parent from your existing account, visit the bank in person with your ID and request the change. The bank will guide you through the process. Your parent cannot prevent you from doing this once you're 18.

Do I need my parent's permission to close a custodial account?

No, once you're 18 and the account is converted to your name, you can close it without permission. If the account is still custodial (your parent's name is still on it), the bank may require both of you to agree to close it. Check with your bank about their specific policy.

Can I open a savings account at 17?

Most banks require you to be 18 to open an account on your own. You can open a custodial account with a parent at any age. Some banks allow 16- or 17-year-olds to open teen accounts with parental involvement. Call your bank to ask what they offer for your age.

What's the difference between a custodial account and a joint account?

In a custodial account, the parent is the legal owner and the minor is the beneficiary. In a joint account, both names appear as owners with equal access. Banks use different terms, so ask which type you're opening. For minors, custodial accounts are more common and give the parent clearer legal control.