Delaware Power of Attorney Laws: Durable, Medical, and Financial POA (2026)

A power of attorney (POA) is one of the most important legal documents a Delaware resident can create. It lets you name a trusted person, called an agent or attorney-in-fact, to handle financial, legal, or medical decisions on your behalf. Delaware has two separate legal frameworks: the Durable Personal Powers of Attorney Act (12 Del. C. ch. 49A) for financial and property matters, and the Uniform Health-Care Decisions Act (16 Del. C. ch. 25) for medical decisions. Understanding which law applies, and how to execute each document correctly, protects you and the people you trust.

What a Power of Attorney Does in Delaware

A power of attorney is a written authorization that lets your agent act in your place for purposes spelled out in the document. Agents can conduct real estate transactions, manage bank accounts, file taxes, operate a business, manage investments, and handle dozens of other financial and legal matters, but only to the extent the document expressly grants that authority.

Delaware law draws a firm line between personal (financial) powers of attorney under Title 12 and health-care powers of attorney under Title 16. A single document cannot serve both purposes. You need separate instruments if you want an agent for both finances and medical care.

A Delaware POA gives the agent only the powers the principal grants. Courts in Delaware have consistently held that ambiguities in a POA are construed narrowly against the agent, so a carefully drafted document protects everyone involved.

Durable Power of Attorney in Delaware

Under 12 Del. C. 49A-104, a power of attorney is durable only if it contains express durability language, such as:

"This power of attorney shall not be affected by the subsequent incapacity of the principal."

or

"This power of attorney shall become effective upon the incapacity of the principal."

Without one of these phrases or similar words showing that same intent, the POA is not durable and terminates automatically if the principal becomes incapacitated. This is a critical planning point: a non-durable POA is useless precisely when most people need an agent the most. While the principal can still sign, ask a Delaware estate planning lawyer for a free case evaluation to confirm the document carries that durability language (attorney advertising).

A POA can also be springing, meaning it takes effect only upon incapacity. Under 12 Del. C. 49A-109, a springing POA becomes effective when a physician, or the Court of Chancery, makes a written determination that the principal lacks capacity. Otherwise, a POA is effective immediately upon execution unless the principal designates a future date or triggering event.

Delaware also still maintains the older Chapter 49 for powers of attorney executed before the Chapter 49A effective date. New documents should be drafted under Chapter 49A.

How to Create a Valid Delaware Power of Attorney

Delaware imposes a distinctive three-part execution requirement under 12 Del. C. 49A-105. A personal power of attorney must be:

1. In writing
2. Signed by the principal (or by another person in the principal's presence and at the principal's express direction)
3. Dated
4. Signed in the presence of a notarial officer (notary public or other authorized officer)
5. Signed in the presence of one adult witness who is neither related to the principal by blood, marriage, or adoption, nor entitled to any portion of the principal's estate under an existing will, codicil, trust, or similar instrument

The witness must be a disinterested adult. A spouse, child, or heir named in the principal's will cannot serve as a witness. This one-witness requirement is specific to Delaware and differs from states that require two witnesses or no witness at all.

An agent must also sign an agent certification before exercising any authority. Under 12 Del. C. 49A-105(c), an agent has no authority to act unless the agent has first executed and affixed to the power of attorney a certification stating that the agent will act in the principal's best interests, in good faith, and only within the scope of authority granted. The statutory form of the certification appears at 12 Del. C. 49A-301. Separately, under 12 Del. C. 49A-105(b), if the document is not accompanied by a signed notice to the principal placed at the beginning of the instrument, any person challenging the agent's authority may require the agent to demonstrate that the power of attorney is valid.

Delaware provides an optional statutory form that principals may use. Departing from the statutory form does not invalidate the document, but the form ensures all required elements are present. An online generator can produce a first Delaware draft, which the agent must still accompany with the certification Delaware requires before acting.

What a Delaware Agent Can and Cannot Do

General Financial Authority

When a principal grants general authority, the agent may manage real property, tangible personal property, bank accounts, stocks and bonds, business operations, insurance, retirement plans, taxes, claims and litigation, and personal and family maintenance matters, among others (12 Del. C. 49A-201(a) and 49A-203 through 49A-216).

Hot Powers Requiring Specific Written Authorization

Certain actions carry significant risk of harm to the principal's estate. Under 12 Del. C. 49A-201(b), these powers are only valid if the POA expressly and specifically grants each one:

• Creating, amending, revoking, or terminating an inter vivos trust
• Making gifts
• Creating or changing rights of survivorship
• Creating or changing a beneficiary designation on a financial account or insurance policy
• Delegating authority granted under the power of attorney, and only when all successor agents have resigned, died, become incapacitated, are no longer qualified to serve, or have declined to serve
• Exercising fiduciary powers the principal holds
• Disclaiming, renouncing, or releasing interests in an estate or trust
• Exercising rights under Delaware's Fiduciary Access to Digital Assets and Digital Accounts Act

A general grant of financial authority does not carry these hot powers automatically. Each one requires its own written authorization in the document.

What the Agent Cannot Do

An agent acting under a financial POA has no authority over health-care decisions, cannot act after the principal's death (the estate passes to a personal representative), cannot make a new will or change an existing one on behalf of the principal, and cannot act in ways that violate the agent's fiduciary duties under 12 Del. C. 49A-114. An agent must act in the principal's best interest, avoid conflicts of interest, maintain records, and cooperate with health-care agents on decisions affecting the principal's care.

Third-Party Acceptance

Under 12 Del. C. 49A-119, a person who accepts an acknowledged POA in good faith is protected from liability even if the document later proves defective or terminated, provided they had no actual knowledge of the problem. Conversely, under 12 Del. C. 49A-120, a third party such as a bank that wrongfully refuses a valid acknowledged POA may be held liable for the principal's attorney fees, costs, and damages caused by the refusal.

Advance Health-Care Directive in Delaware

Delaware's medical POA and living will are governed by a completely separate statute: the Uniform Health-Care Decisions Act, 16 Del. C. ch. 25. The instrument is called an Advance Health-Care Directive and can include a health-care instruction (living will), a power of attorney for health care naming an agent, or both in the same document.

What the Health-Care Agent Can Do

Under 16 Del. C. 2508 and 2518, a health-care agent may make health-care decisions for the principal, including consenting to or refusing treatment, selecting or discharging a health-care professional, and making decisions about end-of-life care.

That authority is narrower than the principal's own, and the narrowing comes from the statute, not only from what the principal writes into the directive. Under 16 Del. C. 2518(a), the agent's power commences when the individual is found to lack capacity under 16 Del. C. 2504(b) or by a court, subject to a narrow exception in 2518(c) for the medical-records authority a directive may make effective earlier.

Several limits apply regardless of the document's wording:

• Mental-health admission: an agent may not consent to voluntary admission of the individual to a facility for mental health treatment unless the directive specifically authorizes it, and then only for the number of days the directive specifies or 72 hours, whichever is less (16 Del. C. 2518(e)).
• Long-term placement: 16 Del. C. 2518 restricts placing the individual in a nursing or long-term care facility for more than 100 days where, for example, an alternative living arrangement is reasonably feasible, the individual objects, or the individual is not terminally ill, absent specific authorization in the directive.

A principal can narrow the agent's authority further in the directive, but cannot write around these statutory restrictions.

Execution Requirements

A power of attorney for health care under 16 Del. C. 2508(d) must be:

• In a written record
• Signed by the individual creating the power
• Witnessed by one adult witness who reasonably believes the act is voluntary and knowing

The witness cannot be the named agent or the agent's spouse, domestic partner, or cohabitant. If the principal is a resident of a nursing home or long-term care facility, the witness cannot be an owner, operator, employee, or contractor of that facility. That family-member exception applies under 16 Del. C. 2508(b)(2) to who may serve as agent, not to witnesses.

No notary is required for a health-care advance directive, unlike the financial POA. Remote witnessing is permitted under 16 Del. C. 2508(e) if the witness can observe the signing in real time via audio-visual electronic means.

Revocation of an Advance Directive

Under 16 Del. C. 2515, a principal can revoke an advance directive at any time, unless a court has found the principal lacks capacity to do so or another capacity-related exception under 2515(a) applies. Revocation may be by any act of the individual that clearly indicates an intent to revoke the appointment, designation, or instruction, including an oral statement to a health-care professional.

The statute sets no notice requirement as a condition of effectiveness. A revocation takes effect when the principal makes it, not when a health-care provider learns of it.

Telling the treating provider still matters in practice. A responsible health-care professional who is informed that an individual has revoked an advance health-care directive must document that information in the individual's medical record and add any written evidence of the revocation to the chart (16 Del. C. 2521(d)). A revocation nobody has been told about can still be overtaken by a directive a clinician reasonably relies on.

For a broader look at how these rules compare nationally, see our power of attorney national guide.

Revoking or Ending a Delaware Power of Attorney

A financial POA under Chapter 49A ends in several ways (12 Del. C. 49A-110):

• Principal's death: the POA terminates immediately and the agent has no further authority
• Revocation by the principal: must be communicated to the agent and relevant third parties; no specific form is required, but a written signed revocation is strongly recommended
• Occurrence of a terminating event stated in the document itself
• Purpose accomplished: if the POA was granted for a specific task, authority ends when that task is complete
• Agent's death, incapacity, or resignation: authority ends if no successor agent is named
• Court order: the Court of Chancery may revoke a POA

A new POA does not automatically revoke a prior one unless the new document expressly states that it does. To avoid confusion, the new document should include an explicit revocation clause.

Importantly, a non-durable POA also ends automatically when the principal becomes incapacitated. A durable POA survives incapacity but still ends at death.

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This article provides general legal information about Delaware power of attorney laws and is not legal advice. Delaware law is complex and individual circumstances vary. Consult a licensed Delaware attorney before creating or relying on a power of attorney document.

Content reviewed and current as of May 2026.

More Delaware Laws

• Delaware Alimony Laws
• Delaware Divorce Laws
• Delaware Probate Laws

Frequently Asked Questions

Does a Delaware power of attorney need to be notarized?

A financial power of attorney under 12 Del. C. 49A-105 must be signed in the presence of a notarial officer. A health-care advance directive under 16 Del. C. 2508 does not require notarization, only one adult witness.

Can the same document serve as both a financial POA and a health-care directive in Delaware?

No. Delaware law separates financial powers of attorney (Title 12, Chapter 49A) from health-care directives (Title 16, Chapter 25). You need two separate documents if you want an agent for both purposes.

Is a Delaware power of attorney automatically durable?

No. Under 12 Del. C. 49A-104, a POA is durable only if it contains express language stating that it survives the principal's incapacity. Without that language, the POA terminates if the principal becomes incapacitated.

Who can serve as a witness to a Delaware financial POA?

The witness must be an adult who is not related to the principal by blood, marriage, or adoption, and who is not entitled to any portion of the principal's estate under an existing will, codicil, or trust. Only one witness is required under 12 Del. C. 49A-105.

Can a Delaware agent make gifts on behalf of the principal?

Only if the power of attorney expressly grants that authority. Making gifts is a hot power under 12 Del. C. 49A-201(b) and cannot be exercised under a general grant of authority.

What happens to a Delaware POA when the principal dies?

The power of attorney terminates immediately upon the principal's death under 12 Del. C. 49A-110. The agent has no authority to manage estate assets after death; that responsibility passes to the personal representative of the estate.

Can a bank refuse to honor a valid Delaware POA?

Under 12 Del. C. 49A-120, a third party that wrongfully refuses a valid acknowledged power of attorney may be liable for the principal's attorney fees, costs, and any damages caused by the refusal.