Power of Attorney 101: What It Is and Why You Need One
A will takes effect when you die, but what happens if you are alive yet unable to make decisions — after an accident or illness, for example? That is what a power of attorney is for. It is one of the most important documents most people overlook. This is general information, not legal advice — consult a lawyer in your jurisdiction.
What is a power of attorney?
A power of attorney (POA) is a legal document in which you (the 'donor' or 'principal') authorize someone you trust (your 'attorney' or 'agent') to act on your behalf. The attorney does not have to be a lawyer.
POAs are about decisions made while you are alive. They become irrelevant at death, when your will and executor take over.
What is the difference between a POA and a will?
A will governs what happens to your property after you die. A power of attorney governs who makes decisions for you while you are alive but unable to act for yourself.
They are complementary, not interchangeable. A complete plan usually includes both a will and one or more powers of attorney.
What types of power of attorney are there?
Broadly there are two: a POA for property (finances) and a POA for personal or health care. Some jurisdictions use different names, such as a healthcare directive, representation agreement, or living will.
A POA can be 'enduring' or 'durable,' meaning it continues to operate if you lose mental capacity — which is precisely when most people need it most.
When does a power of attorney take effect?
Some POAs are effective immediately upon signing; others are 'springing,' taking effect only when a specified event occurs, such as a doctor confirming you lack capacity.
Each approach has trade-offs. An immediate POA is simpler to use but gives authority right away; a springing POA delays authority but can require proof of incapacity before it can be used.
What happens without a power of attorney?
If you lose capacity without a POA, no one automatically has the right to manage your finances or make care decisions. A family member may have to apply to a court or tribunal to be appointed your guardian or representative.
That process is slow, public, and stressful, and the person appointed might not be who you would have chosen. Signing POAs in advance keeps the choice yours.
Frequently asked questions
- Does a power of attorney work after I die?
- No. A power of attorney ends at death. From that point your will controls, and your executor takes over managing and distributing the estate.
- Can I appoint different people for property and health?
- Yes. Many people choose one person for financial decisions and another for personal or healthcare decisions, based on each person's strengths.
- Can I cancel a power of attorney?
- Yes, as long as you still have capacity. You can revoke or replace a POA at any time; doing so in writing and notifying the relevant people is best practice.
- Where can I get a power of attorney?
- From a lawyer or a guided online service. iFinallyWill offers powers of attorney alongside wills for every province and all 50 states, with documents tailored to your jurisdiction.