A checking account in someone else's name requires their consent and their Social Security number

You cannot open a checking account in another person's name without them present and without their agreement. Banks require the account holder to verify their identity in person or through their online identity verification system, and they need a valid Social Security number or ITIN (Individual Taxpayer Identification Number) that belongs to that person. Even if you have power of attorney, you still cannot create an account under their name without their participation.

What you can do is open a joint account where both of you are listed as owners, or you can be added as an authorized user on someone else's existing account. These are different arrangements with different rules about who can access the money and who is responsible for overdrafts.

Key Takeaways

  • A bank will not open an account in someone else's name without that person's identity verification and consent, even with power of attorney.
  • A joint account lists both people as owners and both can withdraw money, but both are also liable for overdrafts and fees.
  • An authorized user can access the account and make withdrawals, but only the account holder is responsible for overdrafts.
  • For minors, a parent or guardian can open a custodial account where the child's Social Security number is used but the adult controls it until the child reaches a set age.
  • If you need to manage someone's finances due to incapacity, you will need a power of attorney document or court-ordered guardianship, not a joint account.

Joint accounts: both owners, both liable

A joint checking account has two or more owners listed on the account. Both owners can deposit money, withdraw money, write checks, and use the debit card. Both owners have equal rights to the account balance, and either one can close the account without the other's permission.

The critical detail: both owners are liable for overdrafts and fees. If the account goes negative, the bank can pursue either owner for the full amount owed. If one owner writes a bad check or triggers an overdraft fee, both owners' credit reports can be affected. Joint accounts work well for spouses or partners managing household finances together, but they create risk if you are adding someone you do not fully trust with the money.

To open a joint account, both people must be present at the bank (or both must complete the bank's online verification process), and both must provide identification and a Social Security number. The bank will run a ChexSystems report on both applicants.

Authorized users: access without liability

An authorized user is someone added to an existing account after it is already open. The authorized user can use the debit card, make withdrawals, and deposit checks, but they are not an owner of the account. Only the original account holder is responsible for overdrafts, fees, and the account balance.

Adding an authorized user does not require that person to be present at the bank or to provide their Social Security number. The account holder straightforward requests it, and the bank issues a debit card in the authorized user's name. This arrangement is common for parents adding teenage children or for one spouse managing an account on behalf of the other.

The account holder can remove an authorized user at any time without their consent. If the authorized user overspends or the account goes negative, the account holder is still responsible for paying it back.

Custodial accounts for minors

A custodial checking account is opened in a minor's name, using their Social Security number, but controlled by a parent or guardian until the child reaches a specified age (usually 18 or 21, depending on the bank and state). The adult is the custodian, not a joint owner.

The custodian can deposit money, withdraw money, and manage the account on the child's behalf. The child's name and Social Security number are on the account, so it builds their credit history and can be reported to credit bureaus. When the child reaches the age set by the bank, the account automatically converts to a standard account in their name, and the custodian's authority ends.

To open a custodial account, the parent or guardian must be present with the child's birth certificate or Social Security card. Some banks allow the adult to open it online if they can verify their own identity and provide the child's Social Security number, but policies vary.

Power of attorney and guardianship: when you need legal authority

If you need to manage someone's finances because they are incapacitated, elderly, or unable to handle their own affairs, a joint account or authorized user arrangement is not the right tool. You need either a power of attorney document or a court-ordered guardianship.

A power of attorney is a legal document signed by the account holder (called the principal) that gives you (the agent) the authority to act on their behalf. The principal must be mentally competent when they sign it. You can then take the power of attorney document to the bank and be added to their existing account, or in some cases open a new account on their behalf. The bank will keep a copy of the power of attorney in their records.

A guardianship is a court order that gives you legal authority over someone's finances when they cannot manage their own affairs and have not signed a power of attorney. Guardianship requires a court process and is more formal and expensive than power of attorney, but it is necessary when the person is unable to consent.

What happens if you try to open an account without the person's consent

If you attempt to open a checking account using someone else's name and Social Security number without their knowledge or permission, you are committing identity theft. Banks have fraud detection systems and will flag accounts opened with mismatched information or unusual patterns. If the person whose name you used discovers it, they can report it to the bank and to law enforcement.

The bank will close the account and may report the fraud to the Consumer Financial Protection Bureau and to law enforcement agencies. You could face criminal charges for identity theft or wire fraud, depending on what you did with the account and how much money moved through it.

Comparing your options

Account TypeWho Controls ItWho Is Liable for OverdraftsWho Needs to Be Present to Open
Joint accountBoth owners equallyBoth ownersBoth owners
Authorized userOriginal account holderOriginal account holder onlyOriginal account holder only
Custodial accountCustodian until child reaches set ageCustodianCustodian and child
Account with power of attorneyAgent (you), with legal authorityOriginal account holderOriginal account holder (to sign power of attorney)

Frequently Asked Questions

Can I open a checking account for my elderly parent without them being there?

No, not in their name. You can be added as an authorized user to their existing account, or you can ask them to sign a power of attorney document that gives you authority to manage their finances. If they are unable to sign a power of attorney due to cognitive decline, you would need to pursue guardianship through the court.

What if I have power of attorney—can I open a new account in their name?

Yes. Take the power of attorney document to the bank, and they will allow you to open an account on that person's behalf. The bank will keep a copy of the power of attorney in their records. You will still need the account holder's Social Security number and identifying information.

If I am an authorized user, am I responsible if the account goes negative?

No. Only the account holder is responsible for overdrafts and fees. You can use the account and withdraw money, but you are not liable for what happens to the balance. The account holder can remove you as an authorized user at any time.

Can a joint account holder close the account without telling the other owner?

Yes. Either joint owner can close the account unilaterally. If there is money in the account, the bank will typically issue a check to both owners or ask which owner should receive the balance. This is one reason joint accounts require trust between both parties.

What is the difference between a joint account and being added as an authorized user?

A joint owner has equal legal rights to the account and equal liability for overdrafts. An authorized user can access and use the account but has no legal ownership and is not liable for fees or negative balances. Joint accounts are for partners managing finances together; authorized users are for delegating access to someone you trust.