Power of attorney: what it is and when you need one

How the law usually works

A power of attorney, often called a POA, is an arrangement in which one person gives another person legal authority to act on their behalf. The person giving the authority may be called the principal, donor, or grantor. The person receiving it may be called the agent, attorney-in-fact, attorney, or donee. In this context, “attorney” does not necessarily mean a lawyer.

The document can be broad or limited. It might authorize someone to:

• Pay bills and manage bank accounts
• Buy, sell, or manage real estate
• Deal with government agencies, insurers, or tax authorities
• Run a business
• Manage investments
• Make health-care or personal-care decisions, where local law allows

A general POA may cover many financial matters. A limited or special POA may cover one transaction or a defined period. A durable POA in the United States, or an enduring POA in England and Wales, Canada, and Australia, is generally designed to continue after the person giving it loses mental capacity.

An ordinary or non-durable POA commonly ends if the principal loses capacity. Many POAs also end when the principal dies, when the stated period expires, or when the principal revokes the document. The agent’s authority normally does not make the agent an owner of the principal’s property.

Capacity is important. The person creating the POA generally needs to understand what authority is being given and the consequences of giving it. A person who already lacks capacity may need a court-appointed guardian, deputy, trustee, or similar substitute decision-maker, depending on the place and type of decision.

An agent usually has duties to act honestly, within the authority granted, and for the principal’s benefit. The agent may need to keep records, avoid conflicts of interest, protect the principal’s property, and keep the principal’s money separate from the agent’s own money. Misuse can lead to civil claims, removal, repayment, or criminal investigation.

If there is immediate danger, suspected abuse, or threats against an older or vulnerable person, people commonly contact emergency services first.

Common processes

1. Identify the decisions that may need coverage. People commonly consider whether help may be needed with money, property, business matters, benefits, taxes, banking, or health and personal care. A financial POA and a health-care document are often separate.

1. Choose a suitable decision-maker. The proposed agent is usually someone trusted, capable, available, and willing to keep records. Some documents name a replacement agent in case the first choice cannot act.

1. Choose the scope and timing. The document may start immediately, on a future date, after a specified event, or only for a particular transaction. “Springing” arrangements, which begin after an event such as incapacity, can be harder for institutions to use if the triggering evidence is unclear.

1. Use the required form and signing process. Requirements commonly include writing, the principal’s signature, witnesses, notarization, certification, or other formalities. Rules differ significantly by jurisdiction and by whether the POA concerns land, health care, or finances.

1. Discuss practical acceptance. Banks, land registries, hospitals, government agencies, and businesses may have their own review procedures. People commonly ask the relevant institution in advance what form, identification, certification, or recent date it will accept.

1. Store and share copies carefully. The original may be kept securely, while copies are given to the agent and relevant institutions. Some systems offer registration or official notification procedures, especially for property or enduring arrangements.

1. Review the document later. People commonly review a POA after marriage, divorce, a move, a change in trust, illness, family conflict, or a change in the agent’s circumstances. A new document may revoke or replace an earlier one, but the revocation may need to be communicated to institutions.

Deadlines and time limits

There is no single worldwide deadline for creating a POA. The most important timing issue is often capacity: a person generally needs capacity when signing, so delaying until a crisis can make the process more difficult.

A POA may contain its own expiry date or may end after a transaction. Some ordinary POAs end when the principal loses capacity; durable or enduring forms are intended to continue instead. A POA generally ends at death, after which the executor, administrator, personal representative, or another estate representative usually acts.

Revocation commonly takes effect when properly signed under local law, but banks and other institutions may not know about it until they receive notice. People commonly give notice to the former agent and organizations that relied on the document.

Property transactions can involve separate registration deadlines or requirements. Health-care arrangements may need to be available before an admission or medical crisis. Confirm any applicable deadline, filing requirement, or institution-specific time limit with the relevant authority or a licensed attorney where you live.

Documents that usually matter

Documents commonly reviewed include:

• The proposed POA form and any instructions or schedules
• Identification and proof of address for the principal and agent
• A medical capacity assessment, where capacity is questioned
• Bank, investment, insurance, tax, or pension forms
• Property deeds, land-registration documents, and mortgage information
• Business records or corporate authorities
• A health-care proxy, advance directive, living will, or personal-care POA
• A will, trust, beneficiary designation, or estate plan
• A revocation or replacement POA
• Records of transactions made by the agent

A POA usually does not replace a will. A will generally operates after death, while a POA usually operates during the principal’s lifetime and normally ends at death.

How it differs by jurisdiction

United States. State law generally controls POAs. Many states recognize a statutory or commonly used durable financial POA, but signing, witnessing, notarization, agent duties, and revocation rules vary. Health-care powers are usually governed by separate state-law documents. The Uniform Power of Attorney Act has been adopted in many, but not all, states, often with state-specific changes. Financial institutions may have procedures for accepting a POA.

England and Wales. A person can make a lasting power of attorney for property and financial affairs or for health and welfare under the Mental Capacity Act 2005. Lasting powers of attorney must be registered with the Office of the Public Guardian before they can generally be used. A health-and-welfare lasting power usually operates only when the donor lacks capacity, while a property-and-financial-affairs lasting power can commonly be used earlier if the document permits it. An ordinary general power of attorney generally ends when the donor loses mental capacity.

Canada. Provincial and territorial law governs. Terminology varies, including enduring, continuing, or lasting powers of attorney, and health-care or personal-care representation. Some provinces require witnesses, prescribed wording, or registration in particular situations. A financial enduring POA and a health or personal-care appointment are often separate documents. A move to another province can affect acceptance and validity.

Australia. State and territory law governs. Terms include enduring power of attorney, medical or health-care appointment, and guardianship appointment. Financial and personal decisions may use different instruments, and registration may be required or advisable for land dealings. Requirements for witnessing, capacity, activation, revocation, and substitute decision-makers vary between states and territories.

When people consult a lawyer

Legal advice is especially useful when:

• The proposed authority is broad or involves substantial assets
• The principal owns land, a business, trusts, or assets in another jurisdiction
• Family members disagree about the agent
• Capacity is uncertain or may soon be lost
• The agent may have a conflict of interest
• The document needs gifts, loans, compensation, or unusual powers
• A bank, hospital, land registry, or government office rejects the document
• Abuse, coercion, fraud, or unexplained withdrawals is suspected
• The principal has moved between countries, states, provinces, or territories

A lawyer can also help coordinate a POA with a will, trust, tax plan, beneficiary nominations, and care arrangements. A POA cannot authorize conduct prohibited by law or necessarily override a court order.