An attorney in fact in California is a person you choose to act on your behalf under a written power of attorney, and that person does not need to be a lawyer. Their authority comes entirely from the document you sign: you decide what they can do, when the authority starts, and when it ends. California’s Probate Code, mostly in Division 4.5, sets the ground rules for how the arrangement works, what your agent owes you, and what a court can do if things go sideways.
What an Attorney in Fact Can Do for You
The title throws people off. “Attorney in fact” just means agent. You are the principal, your agent is the attorney in fact, and the power of attorney is the document that links the two.
What the agent can actually do depends on what you write into the document. You might authorize someone to manage bank accounts, sell real estate, handle investments, pay bills, or deal with insurance companies. You can grant broad authority covering nearly every financial and legal matter, or you can restrict authority to a single transaction, like closing on one property while you are out of the country. Your agent cannot expand their own authority beyond what the document says.
Healthcare is handled separately. In California, medical decisions run through an advance health care directive under Probate Code Section 4700, not through a financial power of attorney.1California Legislative Information. California Code Probate 4700 If you want one person handling both your money and your medical care, you need both documents.
Choosing the Type That Fits Your Situation
General or Limited
A general power of attorney lets your agent step into your shoes for most financial and legal purposes. California’s statutory form lists 13 categories of authority, from real estate and banking to tax matters and government benefits, and you can initial each one individually or grant them all.2California Legislative Information. California Code Probate Code PROB 4401 A limited power of attorney restricts your agent to specific tasks you spell out.
Durable or Non-Durable
A non-durable power of attorney stops working the moment you become incapacitated, which is often exactly when you need it most. A durable power of attorney keeps working through incapacity. To make one durable, the document has to say so, with language like “This power of attorney shall not be affected by subsequent incapacity of the principal” or similar wording.3California Legislative Information. California Code Probate 4124 – Durable Power of Attorney Without it, the document is non-durable by default. For long-term planning, durable is almost always the right choice.
Springing
A springing power of attorney sits inactive until a triggering event occurs, usually your incapacity. You name one or more people whose signed written declaration under penalty of perjury confirms the trigger and activates the document.4California Legislative Information. California Code Probate 4129 Your agent has no authority until you actually need help. The trade-off: banks and investment firms may want to review the declaration before acting, which can slow things down at a bad moment.
How to Create a Valid Power of Attorney
California provides a fill-in-the-blank statutory form under Probate Code Section 4401. You are not required to use it, but it is designed to work without a lawyer. You list your agent’s name and address, initial the categories of authority you want to grant, and add any special instructions.2California Legislative Information. California Code Probate Code PROB 4401 The form carries a bold-print notice warning that the powers are broad and sweeping, defaults to taking effect immediately, and defaults to remaining durable through incapacity. It covers financial matters only.
To make the document valid, you must have the capacity to contract when you sign.5California Legislative Information. California Code Probate 4120 That means understanding what the document does, what powers you are handing over, and what the consequences are. A document signed by someone who already lacks capacity is void.
After signing, the document must be either acknowledged before a notary public or signed by at least two adult witnesses.6California Legislative Information. California Code Probate 4121 – Creation and Effect of Powers of Attorney Your attorney in fact cannot be one of the witnesses, and each witness must either watch you sign or hear you acknowledge your signature.7California Legislative Information. California Code Probate 4122 As a practical matter, notarization is the better route. Banks and title companies accept notarized documents with far less friction.
What Your Agent Cannot Do
A general power of attorney has hard limits even when the grant looks sweeping. Your attorney in fact cannot make, change, or revoke your will. No language in the document can override that.8Justia. California Code Probate 4260-4266 – Authority of Attorneys-in-Fact
Other sensitive actions are allowed only if the document expressly grants them. Your agent cannot make gifts of your property, in trust or otherwise, and cannot make a loan to themselves, unless the power of attorney specifically says they can.9California Legislative Information. California Code Probate 4264 If you want your agent to make gifts to family members as part of an estate plan, that permission has to be written in. Anything your agent does outside the authority you granted is unauthorized, and you or your estate can pursue remedies for harm it causes.
Duties Your Agent Takes On
Being named does not automatically create any obligation. Under Probate Code Section 4230, a designated agent has no duty to act unless they have expressly agreed in writing to do so.10California Legislative Information. California Code Probate 4230 – Duties of Attorneys-in-Fact Once they agree, the full weight of fiduciary responsibility attaches whether they are paid or not.
Those duties include:
- Loyalty. The agent must act solely in your interest. California does not treat an agent as automatically in violation just because they also benefit from a transaction or have conflicting interests; the question is whether they put your interests first.11California Legislative Information. California Code Probate Code – Duties of Attorneys-in-Fact – Section 4232
- Standard of care. When handling your property, the agent must act like a prudent person managing someone else’s assets. If the agent has specialized financial or legal expertise, they are held to the higher standard of someone with those skills.12California Legislative Information. California Code Probate Code – Duties of Attorneys-in-Fact – Section 4231
- Record-keeping. The agent must keep records of every transaction entered on your behalf. This rule cannot be overridden by language in the power of attorney. In practice, that means not mingling your money with theirs and holding onto receipts, statements, and documentation of where funds went.13California Legislative Information. California Code Probate 4236
- Reduced liability for unpaid agents. If your attorney in fact serves without compensation, they are not liable for losses to your property unless the losses resulted from bad faith, intentional wrongdoing, or gross negligence. The lower bar reflects that most agents are family members doing a favor.
Record-keeping and formal accounting are separate obligations. Records must always be kept; a formal accounting is required only when you ask for one, when a court orders it, when the document itself requires it, or when your conservator or personal representative requests one after your incapacity or death.13California Legislative Information. California Code Probate 4236 An agent who cannot produce records when asked is a problem courts take seriously.
Where a California Power of Attorney Does Not Reach
Two gaps catch families off guard.
A California power of attorney gives your agent no authority over Social Security or SSI benefits. The U.S. Treasury Department does not recognize state powers of attorney for negotiating federal payments. To manage someone else’s Social Security, you have to apply separately to the Social Security Administration to become a representative payee. A durable power of attorney, a joint bank account, or authorized-representative status does not substitute, even if you already hold the POA for someone who has become incapacitated.14Social Security Administration. Frequently Asked Questions for Representative Payees
Tax representation is similarly compartmentalized. A general power of attorney may cover tax-related financial matters, but representing you before the IRS requires IRS Form 2848, and the representative has to be someone eligible to practice before the IRS, typically an attorney, CPA, or enrolled agent.15Internal Revenue Service. About Form 2848, Power of Attorney and Declaration of Representative Signing your federal return is a separate matter: your agent can sign only in limited circumstances, including illness or injury that prevents you from signing, continuous absence from the country for at least 60 days before the filing deadline, or specific IRS permission. The power of attorney must explicitly authorize preparing, signing, and filing returns, and a copy must be attached to the return.
How to Revoke or End the Arrangement
You can revoke a power of attorney at any time by putting the revocation in writing. California guarantees this right and does not let the document itself restrict it.16California Legislative Information. California Code Probate 4151 Even if the document declares itself irrevocable, you can still revoke it with a separate writing. You do need capacity to revoke, just as you did to create the document.
An agent’s authority also ends automatically in several situations under Probate Code Section 4152:17California Legislative Information. California Probate Code – Modification and Revocation of Powers of Attorney
- Your death, with narrow exceptions for specific powers a statute allows to be exercised afterward.
- Divorce or annulment, if the agent is your spouse.
- Incapacity of the agent, which suspends authority, or the agent’s death, which ends it.
- Completion of the transaction, for a limited power of attorney tied to a specific purpose.
- Court removal for cause.
One practical point people overlook: revoking the document is not enough on its own. If a bank processes a transaction for your former agent because nobody told the bank the document was revoked, that transaction may still be valid under good-faith protections. Notify every institution that received a copy.
When Third Parties Push Back
A power of attorney is only useful if banks, title companies, and other institutions honor it. California law tells them to treat your attorney in fact the way they would treat you in person, and they can rely on the document without verifying that it specifically authorizes the exact transaction, as long as the transaction falls within the subjects and purposes the document covers.18Justia. California Code Probate 4300-4310 – Third Parties
Third parties still have protections of their own. They can ask your agent for identification, signature specimens, and your current address before transacting. They can also refuse if you yourself could not have compelled them to act in the same situation; the power of attorney does not create new rights against third parties that you did not already have.18Justia. California Code Probate 4300-4310 – Third Parties Third parties who act in good faith reliance on a document that appears valid on its face, has been notarized or properly witnessed, and is presented by the named agent are shielded from liability.
When an Agent Abuses the Role
If an attorney in fact violates their duties, California provides a court process to step in. Any interested person, including family members, the principal’s conservator, or the principal, can file a petition asking a court to compel an accounting, review the agent’s conduct, or revoke the agent’s authority.
A court can revoke an agent’s authority if it finds the agent violated or is unfit to perform their fiduciary duties, the principal currently lacks capacity to revoke on their own, and revocation serves the principal’s best interests. The court can also award attorney’s fees, to the petitioner if the claim was justified or to the agent if the proceeding was baseless. This oversight matters most when the principal is incapacitated and cannot police the agent, which is a common pattern in elder financial abuse cases involving a trusted agent.