Can a Power of Attorney be used after the principal's death?

o, a Power of Attorney becomes invalid upon the death of the principal. The executor named in the principal's will or an administrator appointed by the court then takes over the responsibility of managing the deceased's estate.

Can a Power of Attorney be used if the principal becomes incapacitated?

Yes, but only if it's a Durable or Springing Power of Attorney. These types of POA are designed to remain in effect or come into effect when the principal becomes mentally incapacitated.

Can the agent in a Power of Attorney make decisions that go against the wishes of the principal?

No, the agent is legally obligated to act in the best interests of the principal, following the instructions given in the POA document. If the agent violates these terms, they can be held legally accountable. The principal has the right to revoke the POA if they believe the agent is not acting in their best interest.

What happens if a person who didn't appoint an agent through a Power of Attorney becomes incapacitated?

If a person becomes incapacitated without a valid Power of Attorney in place, a court may appoint a conservator or guardian to manage the person's affairs. This is a more time-consuming and costly process than having a Power of Attorney, and it may result in a person the principal would not have chosen being appointed to manage their affairs.

Powers of Attorney in California

Establishing Power of Attorney in Santa Barbara & Ventura County

Who will make decisions for you if you’re unable to do so? A Power of Attorney (POA) answers that question by letting you choose a trusted person to handle important financial, legal, or medical matters on your behalf. At the Law Offices of Brian L. Fox, APLC, we help individuals and families in Santa Barbara and Ventura County put the proper documents in place so their wishes are respected and their loved ones aren’t left scrambling. Creating a POA now gives you peace of mind that your affairs will be managed according to your instructions — no matter what happens.

What Does a Power of Attorney Do in California?

A Power of Attorney is a legal document where the “principal” authorizes another person, called the “agent” or “attorney-in-fact,” to act on their behalf. Depending on the type of POA, this authority can cover everyday financial tasks, medical choices, or significant legal matters.

Some common use cases include:

Paying bills and managing bank accounts while the principal is out of the country
Handling investment or real estate transactions during illness or incapacity
Making healthcare decisions if the principal is hospitalized and unable to communicate
Ensuring continuity for a family business if the owner becomes incapacitated

What Types of Power of Attorney Are Available in California?

There are several kinds of POAs, each designed for different needs.

General Power of Attorney – Gives the agent broad authority to act in most financial or business matters. Typically used when the principal is available but wants someone else to manage their affairs.
Durable Power of Attorney – Stays valid even if the principal becomes incapacitated. For example, if you are diagnosed with dementia, your agent can still manage bills, investments, or property.
Springing Durable Power of Attorney – Only takes effect if a specific event occurs, usually if a doctor certifies that the principal has become incapacitated. Until then, the agent has no authority.
Limited or Special Power of Attorney – Restricts the agent’s authority to a single task or time period, such as selling a property while the principal is abroad.
Medical or Healthcare Power of Attorney – This document allows the agent to make medical decisions on behalf of the principal if they are unable to do so, often in conjunction with an Advance Healthcare Directive.

What Is the Difference Between a Durable and a Springing POA?

Although both types are designed to cover periods of incapacity, they work differently:

Durable POA – Effective immediately and continues if the principal becomes incapacitated. This gives the agent flexibility, but it also requires high levels of trust.
Springing POA – Authority “springs” into effect only when certain conditions are met, such as medical proof of incapacity. This provides more control for the principal but can create delays, since determining incapacity may take time and documentation.

Example: A durable POA might allow your adult child to step in the moment you’re hospitalized, while a springing POA could delay action until a physician certifies you are unable to act.

Why Should My Estate Plan Include a POA?

A POA is more than a convenience — it’s a safeguard. Without one, if you become incapacitated, your family may need to go through the court process of establishing a conservatorship. That process is expensive, time-consuming, and places important decisions in the hands of a judge rather than in the hands of someone you choose.

Having a POA in place ensures:

Your bills are paid, and your financial obligations are met
Your healthcare preferences are honored
Family conflict is minimized since your wishes are documented
The person you trust is legally authorized to act on your behalf

How Do You Create a Valid Power of Attorney in California?

Establishing a POA involves:

Choosing a trustworthy and capable agent.
Deciding which type of POA fits your situation — general, durable, springing, limited, or medical.
Outlining the exact powers being granted.
Drafting the POA document using California-compliant forms or with an attorney’s guidance.
Signing and dating the document, with notarization or witnesses if required.
Distributing copies to your agent, financial institutions, and family members, while keeping the original in a safe place.

Working with an experienced attorney ensures the document meets all legal standards and avoids mistakes that could make it unenforceable.

What Else You Need to Know About POAs in California

Can I Revoke a Power of Attorney Once It’s in Place?

Yes. If you change your mind, you can revoke a POA by creating a written revocation, providing notice to your agent, and informing any institutions that hold the document. In California, notarizing the revocation helps prevent disputes and ensures the authenticity of the document. Retrieving copies of the old POA also reduces the chance of misuse.

What Happens If I Don’t Have a Power of Attorney?

Without a POA, if you become incapacitated, a California court may appoint a conservator to manage your affairs. This process can be costly, take months to complete, and may result in a court-appointed manager who is unfamiliar with your values and preferences. A POA gives you control over who makes these decisions and avoids unnecessary court involvement.

Risks and Responsibilities of a Power of Attorney

Although POAs are powerful tools, they carry risks. The agent must act in your best interests, but if you choose someone untrustworthy, they could misuse their authority. Family disagreements can also arise if relatives disagree with your agent’s choices. This is why selecting the right person is the most important step in creating a POA.

Work With the Law Offices of Brian L. Fox

Deciding who should manage your affairs is a deeply personal choice, but you don’t have to figure it out alone. At the Law Offices of Brian L. Fox, we assist clients in Santa Barbara and Ventura counties in drafting Powers of Attorney that are clear, enforceable, and tailored to their specific needs.

Whether you’re planning for the future or supporting a loved one, we’ll guide you through the process and help create a well-conceived legal document. Call today to schedule a consultation and put your plans in writing, secure your future, and protect your wishes.

Frequently Asked Questions About POAs

Can a Power of Attorney still be used after someone passes away?

No. A Power of Attorney ends at the death of the principal. After that, the executor named in the will, or a court-appointed administrator if no will exists, is responsible for managing the estate.

Does a Power of Attorney work if the principal becomes incapacitated?

Only certain types do. A Durable Power of Attorney remains valid if the principal loses capacity, and a Springing Power of Attorney takes effect once incapacity is confirmed. A standard or general POA ends if the principal becomes unable to act.

Can an agent act against the principal’s wishes?

No. An agent has a legal duty to follow the instructions set out in the Power of Attorney and act in the principal’s best interests. If they fail to do so, they can face legal consequences, and the principal has the right to revoke the document.

What happens if someone becomes incapacitated without a Power of Attorney?

If no POA is in place, the court may step in and appoint a conservator or guardian to handle the person’s financial or personal affairs. This process can be lengthy, expensive, and may result in someone being appointed whom the individual would not have chosen themselves.