Power of attorney and finances — when you need to take over the money

Reviewed by the How To Help Your Elders editorial team | Updated March 2026

A financial power of attorney is the single most important legal document your parent can create before a health crisis hits. Without one, you have zero authority over their accounts, and the only alternative is an expensive, time-consuming court process. This article explains what a POA does, how to get one set up, and how to use it properly when the time comes.

Without a POA, You Are Legally Invisible

Your parent is still in their own home but memory issues are getting worse. You've started helping with bills, reminding them about doctor appointments, and checking that they're not being taken advantage of. One day you realize you have no legal authority to do most of this. The bank won't talk to you about your parent's accounts. You can't sign documents without forging their signature. You can't authorize medical procedures. You're helping your parent manage their life, but legally, you're invisible.

A power of attorney is a legal document that says your parent wants you to have authority to act on their behalf, usually regarding finances. It is one of the most important documents your parent can create, and also one of the most misunderstood. Many older adults have never heard of it. Some think it's complicated and expensive. Some are afraid of signing away their control.

The reality: if your parent doesn't have a power of attorney document and becomes unable to manage their own finances, your only option is to ask a court to appoint you as guardian or conservator. That process costs thousands of dollars in attorney fees, takes months, and becomes part of the public record. A properly prepared power of attorney avoids all of that. It gives you authority without court involvement. It protects your parent by being their choice, not the government's choice.

If your parent is starting to show signs that they can't manage finances as well anymore, missed bills, confusion about accounts, unusual spending, a power of attorney is something to discuss now. While your parent still has full mental capacity, they can sign a POA. Once they lose capacity, it's too late. A document signed when they're not competent is not valid.

Why This Document Changes Everything

A power of attorney protects your parent by making sure that if they become unable to manage finances, someone they trust has the authority to do it. Without a POA, if your parent can't pay bills or manage accounts, you have to go to court. A judge has to agree that your parent is incapacitated and that you should be given authority. During that time, bills pile up. Accounts might close or accumulate fees. The court might appoint someone other than who your parent would have chosen.

A POA also shows authority without creating confusion. When you try to pay a bill for your parent or access their account and the bank asks for authorization, you present the power of attorney document. It is a clear, legal statement that your parent has given you permission.

For your parent's care situation specifically, a power of attorney matters a lot. If your parent needs to move to assisted living, someone needs to authorize that. If they need to sell assets to pay for care, you need authorization to do it. If care facility bills arrive, you need to be able to access their accounts and approve payment.

A power of attorney also prevents family conflict. If your parent has multiple adult children and no POA, what happens when they become incapacitated? All the children probably have equal legal rights to be appointed as guardian. If you think you should be the one managing finances but your siblings disagree, you end up in court fighting about it. A POA eliminates that fight. Your parent has already decided.

According to the CFPB, financial exploitation is one of the greatest risks facing older Americans, and a properly structured power of attorney with fiduciary accountability is one of the strongest protections against it. If you are named as agent, you have a fiduciary duty, a legal obligation to act in your parent's interest, not your own. That duty is enforceable.

What a Financial POA Actually Does

A financial power of attorney gives you authority to act on your parent's behalf regarding money and property. What exactly you can do depends on what the document says. Some powers of attorney are broad, giving the agent authority to handle all financial and property matters. Others are narrow, limiting authority to specific things like paying bills or managing bank accounts. Your parent gets to decide.

The most common and most useful version is a durable power of attorney. "Durable" means it remains in effect if your parent becomes incapacitated. That is the whole point. A non-durable power of attorney ends if your parent becomes incapacitated, which defeats the purpose.

There is also the question of when the power of attorney takes effect. A standard POA becomes effective as soon as your parent signs it. A springing power of attorney only becomes effective if your parent becomes incapacitated. Springing POAs sound good because they don't give you authority until you need it, but the problem is determining when your parent is actually incapacitated. It usually requires a doctor's certification, which takes time. By the time it's certified, there might be urgent bills. Most elder law attorneys recommend standard durable POAs that are effective immediately but include safeguards to prevent abuse.

A power of attorney is not the same as making someone a joint owner on accounts. With a POA, you have authority to act, but your parent is still the legal owner of everything. This matters for taxes, benefits, and liability. A power of attorney is also different from a will. A will says who gets your parent's property after death. A power of attorney says who manages it while they are alive. Both are usually necessary.

Powers of attorney are subject to state-specific rules. Some states have specific forms that are recommended. Some states have specific language that needs to be included. An online form or template might work, but there is real risk that financial institutions won't accept it.

Getting a POA Set Up Properly

The minimum requirements vary by state, but typically your parent needs to be legally competent, the document needs to be signed and dated, and it needs to be witnessed or notarized (or both, depending on the state).

The best approach is to have an elder law attorney prepare the power of attorney. They know what your state requires. They'll ask your parent what authority they want to give you. They'll make sure your parent understands what they're signing. They'll have it witnessed or notarized properly. The cost is typically $200 to $500, sometimes more depending on complexity. For something this important, the professional cost is worth it.

If cost is a concern, online legal services offer templates for less. The problem is that online forms might not match your state's requirements. If you use an online form, have an attorney review it before your parent signs it. That might cost $100 to $200 instead of $500, and it protects against the document being invalid when you actually need it.

Your parent also needs to understand what they're signing. If they sign while confused or under pressure, the document can be challenged later. Your parent's clear understanding and voluntary choice is essential.

Once the power of attorney is signed, make copies. Give one to your parent. Give one to each financial institution your parent uses. Keep one yourself. Store the original somewhere safe, like with your parent's important documents or at an attorney's office.

Tell your parent's financial institutions about the POA. Some banks will add you as an authorized user so you can access statements and pay bills online. Others require you to present the document each time. It varies by institution, and it's worth calling ahead to ask about their process.

Using the POA Responsibly

When you use the power of attorney, you're representing your parent, not yourself. Decisions you make and money you spend should be for your parent's benefit. This is your fiduciary duty. You could be held legally responsible if you misuse it.

Keep records of everything. If you pay bills, keep the documents. If you move money, document it. If something is ever questioned, you want to be able to show what you did and why.

When you present the POA to a financial institution, expect to sometimes be questioned. Some institutions are cautious because they don't want to be accused of allowing elder financial abuse. They might ask you to prove your identity. They might ask your parent to verify the document is real. Be patient. This caution protects your parent, even if it's inconvenient for you.

If an institution refuses to recognize a valid power of attorney, you can escalate. Talk to a manager. Ask why they're refusing. Get the reason in writing. If the POA is truly valid and they're still refusing, an attorney can help push back.

Your power of attorney ends when your parent dies. After death, you're no longer the agent. The executor of the will or the court-appointed administrator handles financial matters from that point.

Creating a power of attorney early, while your parent is competent and before there's a crisis, means you're prepared for whatever comes. When your parent's health or memory changes, you're already authorized. You can act quickly. You don't have to go to court. You can focus on what matters: your parent's wellbeing.

Frequently Asked Questions

How much does a power of attorney cost?
An elder law attorney typically charges $200 to $500 to prepare a financial power of attorney, depending on complexity and location. Online templates cost less but carry the risk of not meeting your state's requirements. Having an attorney review an online form costs $100 to $200 and provides a middle-ground option.

Can my parent revoke a power of attorney after signing it?
Yes, as long as they still have mental capacity. Your parent can revoke a POA at any time by putting the revocation in writing and notifying all parties who received copies of the original document. If they have lost capacity, a court proceeding would be needed to change the arrangement.

What is the difference between a durable and springing power of attorney?
A durable POA takes effect immediately upon signing and remains valid if your parent becomes incapacitated. A springing POA only takes effect when incapacity is certified, usually by a physician. Most elder law attorneys recommend durable POAs because they avoid the delay and complications of proving incapacity when you need to act quickly.

Can siblings fight a power of attorney?
Siblings can challenge a POA in court if they believe the parent was not competent when they signed it, was pressured or coerced, or if the agent is abusing their authority. This is why having the document properly prepared, witnessed, and notarized matters. Clear documentation of the parent's competence and voluntary choice makes challenges harder to sustain.

What happens if my parent becomes incapacitated and has no power of attorney?
You will need to petition the court for guardianship or conservatorship. This process typically takes several months, costs several thousand dollars in legal fees, and the outcome is not guaranteed. The court decides who is appointed, and it may not be the person your parent would have chosen. During the process, your parent's finances go unmanaged.