How to Revoke Power of Attorney in Illinois

Revoking a power of attorney in Illinois is straightforward in theory — the principal can cancel it at any time, for any reason, as long as they have mental capacity. In practice, the revocation only works if the right people are notified, and a surprising number of families discover that their "revoked" POA is still being honored by banks and institutions that never received the notice.

Who Can Revoke and When

Only the principal (the person who signed the POA) can revoke it, and only while they still have mental capacity. An agent cannot revoke their own authority — they can resign, but they can't cancel the document.

A family member who disagrees with the chosen agent cannot revoke the POA either. If a sibling believes the agent is abusing their authority, the remedy is a court proceeding to challenge the POA — not a unilateral revocation.

The principal can revoke at any time, for any reason, without explaining why. Changed your mind about your agent? Revoke. Want to name someone else? Revoke the old POA and execute a new one. Decided you don't want a POA at all? Revoke.

The Revocation Process

Step 1: Write a revocation notice. Put it in writing — verbal revocations are legally valid in Illinois but nearly impossible to prove. The notice should state:

• The principal's full legal name
• The date the original POA was executed
• The agent's full legal name
• A clear statement that the POA is revoked, effective immediately
• The principal's signature and the date of revocation

Step 2: Notarize the revocation. This isn't strictly required by Illinois law, but it creates the strongest proof of the revocation's validity. Banks and institutions are far more likely to act on a notarized revocation than an unnotarized letter.

Step 3: Deliver the revocation to the agent. The agent must receive written notice that their authority has been terminated. Until the agent receives actual notice of the revocation, they may continue to act under the POA in good faith — and those actions remain legally valid.

Step 4: Notify every institution that received the original POA. This is the step most people skip, and it's the one that causes the most problems. Send a copy of the revocation to:

• Every bank or credit union where the agent had account access
• Brokerage firms and investment companies
• Insurance companies
• The county recorder of deeds (if the POA was recorded for real estate purposes)
• Healthcare providers and facilities (for health care POA revocations)
• Any other institution where the agent has presented the POA

Until an institution receives notice of the revocation, they're legally entitled to continue honoring the old POA. A bank that processes a transaction based on a POA it doesn't know has been revoked isn't liable — the institution acted in good faith.

Revoking a Recorded POA

If the original property POA was recorded with a county recorder of deeds for real estate purposes, you must also record the revocation with the same recorder's office. Title companies check the recording records — if they see a recorded POA but no recorded revocation, they'll assume the agent still has authority to transact on the principal's behalf.

Recording a revocation costs the same as recording the original document: $80 in Cook County, $86 in DuPage, and similar fees across other counties.

Revoking by Executing a New POA

Signing a new POA automatically revokes any prior POA that grants the same type of authority to a different agent — but only if the new POA explicitly states that it revokes all prior powers of attorney for the same subject matter.

If the new POA doesn't include this revocation language and names a different agent, you end up with two potentially conflicting documents. Banks and institutions won't know which one to follow, and both agents may attempt to act simultaneously.

Best practice: execute a formal revocation of the old POA first, notify all institutions, and then execute the new POA as a separate step.

When Revocation Isn't Possible

If the principal has lost mental capacity, they can no longer revoke the POA. The document remains in effect, and the named agent continues to exercise authority.

If a family member believes the agent is acting improperly, they can petition the circuit court to review the agent's actions, modify the agent's authority, or appoint a guardian to replace the agent. This is a contested court proceeding that requires legal representation and medical evidence.

The Illinois Power of Attorney Kit covers the full lifecycle of a power of attorney — from execution through activation to revocation — including the notification procedures that ensure banks and institutions actually stop honoring a revoked POA.

See more Illinois guides →