What Is a Power of Attorney (POA)? How It Works and How to Avoid Abuse
In this guide
What is a power of attorney? A power of attorney (POA) is a legal document that allows someone else to act on your behalf. You appoint a substitute decision-maker, called an agent. For people who live abroad or move between countries, it is a practical way to let a trusted person handle your affairs when you cannot.
Quick answer
- You plan ahead by naming an agent.
- Without one, a friend or family member might have to go to court to have a guardian appointed if you become incapacitated, which can be lengthy, expensive and very public.
- A POA gives someone great authority over your finances without regular oversight, so choose carefully.
When might you need a financial power of attorney?
A financial POA can help you plan for the possibility that you cannot make important financial decisions because of dementia, traumatic brain injury or another impairment. When used for advance planning, a POA generally is “durable,” meaning it continues to be effective even if you become incapacitated. It can also serve short-term purposes. For example, a servicemember being deployed overseas can create a POA so someone can pay bills, sell property or handle other business in their absence.
What does POA abuse look like?
- Your agent pressures you for authority you do not want to grant.
- Your agent spends your money on themself rather than for your benefit.
- Your agent does things you did not authorize, such as making gifts or changing beneficiaries on insurance policies or retirement plans.
How can you protect yourself?
- Work with a lawyer. Getting help to name an agent is relatively inexpensive, and if you cannot afford one you may be able to use free legal aid programs.
- Tell friends, family members and financial advisers about your POA so they can look out for you and even spot a forged document.
- Appoint only someone you really trust and make sure they know your wishes. You can require your agent to report regularly to another person on the transactions they make for you.
- Remember that POA designations are not written in stone, so you can change them.
Common mistakes
- Naming an agent without telling anyone else.
- Granting more authority than needed.
- Not planning for incapacity at all.
FAQ
What is an agent?
The person you appoint to act for you under the POA.
What does durable mean?
It stays effective even if you become incapacitated.
Key takeaways
- A POA is a planning tool that avoids a court-appointed guardian.
- Use a trusted agent, a lawyer and reporting requirements to reduce risk.
Related guides
Last updated: October 2026. This guide is general information, not legal advice.
Sources
- Consumer Financial Protection Bureau: What is a power of attorney (POA)?