A power of attorney can withdraw money from a joint account, but only if the account owner gave them that specific authority in writing

A power of attorney (POA) is a legal document that lets one person act on behalf of another. Whether that person can touch the money in a joint account depends entirely on what the document says. If the account owner signed a POA that grants authority over bank accounts, the POA holder can withdraw funds. If the POA does not mention bank accounts, or if no POA exists at all, they cannot—even if their name is on the account as a joint owner.

The key difference: being a joint account owner and holding a power of attorney are two separate legal powers. A joint owner has automatic rights to the account. A POA holder has only the rights the document grants. Many people confuse the two and assume a POA can do anything a joint owner can do. That is not how it works.

Key Takeaways

  • A power of attorney can withdraw money from a joint account only if the POA document explicitly authorizes bank account access.
  • Joint account ownership and power of attorney are separate legal authorities—having one does not automatically grant the other.
  • The account owner can revoke a POA at any time by notifying the bank in writing, which immediately stops the POA holder's access.
  • Banks may require the POA holder to present the original POA document and provide identification before allowing any withdrawal.
  • If a POA holder withdraws money without proper authority, the account owner can sue them for the full amount plus damages.

How a power of attorney gets authority over bank accounts

The account owner must sign a POA document that specifically names bank accounts or financial accounts as something the POA holder can manage. Generic language like "all assets" or "financial matters" usually covers it. Narrow language like "real estate only" does not.

The document must also specify what the POA holder can do. Some POAs grant broad authority: withdraw, deposit, transfer, close accounts, change beneficiaries. Others are narrow: withdraw only up to $500 per month, or deposit checks only. The account owner decides the scope when they sign the document.

The POA must be signed by the account owner (called the principal) in front of a notary public in most states. Some states require two witnesses instead of or in addition to a notary. The account owner must be mentally competent at the time they sign—they must understand what they are signing and what it means.

What banks require before a POA holder can withdraw

Banks do not automatically recognize a POA. The POA holder must present it to the bank before making any withdrawal. Most banks require the original document or a certified copy, not a photocopy. Some banks will not accept a POA that is more than a few years old, even if it is still valid—they may ask the account owner to sign a new one.

The bank will likely ask for identification from the POA holder and may verify the POA holder's authority by calling the account owner directly. Some banks have their own POA forms and ask the account owner to sign those instead of accepting an outside POA. This is legal and common.

Once the bank accepts the POA, it is usually added to the account file. The POA holder can then withdraw money according to the terms in the document. The bank is not responsible for monitoring whether the POA holder is using the money for the account owner's benefit—that is a legal matter between the account owner and the POA holder.

The difference between a POA and joint account ownership

A joint account owner has an automatic right to all the money in the account. They do not need permission or a document. They can withdraw, transfer, or close the account without telling the other owner. The bank treats both owners as having equal authority.

A POA holder has only the authority the document grants. They cannot do anything the document does not mention. If the POA says "withdraw up to $2,000 per month," the POA holder cannot withdraw $3,000. If the POA says "deposit checks only," the POA holder cannot transfer money to another account.

A joint owner's rights survive even if the other owner objects. A POA holder's rights end immediately if the account owner revokes the POA. A joint owner can sue the other joint owner for misuse of the account, but the bank will not stop either owner from withdrawing. A POA holder who withdraws without authority can be sued and forced to repay the money.

How to revoke a power of attorney

The account owner can revoke a POA at any time, for any reason, without the POA holder's consent. The revocation takes effect immediately once the bank receives written notice from the account owner.

To revoke, the account owner should send a letter to the bank stating that the POA is revoked, signed and dated. Some banks have a revocation form. The account owner should keep a copy of the letter and ask the bank to confirm in writing that the POA has been removed from the account. The account owner should also notify the POA holder directly, though this is not required for the revocation to be valid.

If the account owner becomes incapacitated and cannot revoke the POA themselves, the POA remains valid unless a court invalidates it. This is why it is important to choose a POA holder you trust completely.

What happens if a POA holder withdraws without authority

If a POA holder withdraws money from a joint account without the authority to do so—for example, the POA document does not mention bank accounts, or the account owner revoked the POA—the account owner can sue. The account owner can recover the full amount withdrawn plus interest, court costs, and in some cases damages for breach of fiduciary duty.

The account owner can also report the withdrawal to the bank. If the bank allowed the withdrawal despite no valid POA, the bank may be liable to the account owner for the loss. The account owner should report it in writing and keep copies of all correspondence.

Criminal charges are possible if the POA holder acted with intent to defraud or steal, but this is rare and requires proof of criminal intent. Most disputes over unauthorized POA withdrawals are handled as civil lawsuits.

POA authority and taxes or debts

A POA holder can withdraw money to pay the account owner's bills, medical expenses, or other obligations—but only if the POA document authorizes it and the withdrawal is actually for the account owner's benefit. A POA holder cannot withdraw money for their own use, even if the document grants broad authority.

If the account owner owes taxes or has debts, a creditor cannot force the POA holder to withdraw money on their behalf. The creditor must pursue the account owner directly through a lawsuit and judgment. However, if the account is in the account owner's name alone, a creditor with a judgment can freeze or seize it. If the account is joint, the creditor can usually only seize the account owner's share, not the joint owner's share.

Frequently Asked Questions

Can a POA holder withdraw money if they are also a joint owner?

Yes, but the two authorities are separate. As a joint owner, they can withdraw without the POA. The POA is only relevant if they want to act on behalf of the account owner in some other way, or if the account owner wants to limit what they can do. A POA can actually restrict a joint owner's authority if the document says so.

What if the POA document says "all financial accounts"—does that cover joint accounts?

Yes, that language usually covers joint accounts. But the bank may interpret it differently, so the POA holder should present the document to the bank and ask for confirmation before attempting a withdrawal. If the bank refuses, the account owner can sign a new POA with clearer language.

Can a POA holder be held liable if they misuse the money?

Yes. A POA holder is a fiduciary, meaning they have a legal duty to act in the account owner's best interest. If they withdraw money for their own use, the account owner can sue and recover the money plus damages. The account owner can also report the misuse to law enforcement.

Does a POA end if the account owner dies?

Yes. A POA is valid only while the account owner is alive. Once the account owner dies, the POA holder has no authority. The account becomes part of the estate and is handled according to the will or state law. A joint owner, however, usually inherits their share of the account automatically.

Can a bank refuse to honor a valid POA?

Yes. Banks can refuse a POA if it is too old, unclear, or does not meet the bank's standards. Banks can also require the account owner to sign the bank's own POA form instead. This is legal. If a bank refuses without good reason, the account owner can contact the bank's compliance department or switch banks.