
Incapacity planning answers two different questions. Who can manage your property and finances? Who can speak with doctors and make medical decisions?
Louisiana uses mandates, commonly called powers of attorney, to grant that authority. A Living Will supplies separate instructions for limited end-of-life circumstances.
At Field Law, our Louisiana power of attorney lawyer coordinates these documents so each person has the right authority.
A coordinated Louisiana incapacity plan usually separates three jobs:
Financial and Property
Names a mandatary to handle the financial, property, business, and legal powers you grant.
Medical and End-of-Life
Names a medical decision-maker and records limited end-of-life instructions.
Louisiana Civil Code Article 2989 defines a mandate as a contract. The principal gives a mandatary authority to transact one or more affairs.
The document should identify who may act and what that person may do. Broad labels alone may not supply every power your family needs.
The principal creates the mandate and grants authority. You decide the agent, powers, timing, safeguards, and successor appointments.
The mandatary is the person commonly called the agent. This person must stay within the granted authority and owes duties to the principal.
Banks, title companies, insurers, and government agencies review the document before accepting the mandatary’s authority.
Some powers require express language. Civil Code Article 2997 lists acts that must be expressly authorized. These include donations, loans, succession decisions, compromises, and health care decisions.
Generally, yes. Unless the agreement says otherwise, incapacity does not terminate the mandate or the mandatary’s authority. Civil Code Article 3026 states that rule.
This feature is commonly described as durability. The mandate may grant immediate authority or make selected authority dependent on a future event.
The mandatary can act after proper execution and acceptance. Immediate authority can avoid delays, but it requires a person you trust completely.
The authority begins after a stated condition. The document must explain who determines that the condition occurred and what proof third parties may request.
A power of attorney governs authority during the principal’s life. It does not authorize the mandatary to manage the principal’s succession after death.
At death, a Louisiana will, trust, beneficiary designation, or succession law controls the next step. Civil Code Article 3024 identifies death as a terminating event.
Health care planning has two separate components. You choose a person to make decisions, and you record instructions about certain treatment choices.

A health care mandate names the person who can make medical decisions when you cannot. Louisiana law requires express authority for health care decisions.
Your agent may need to address surgery, treatment, medication, care facilities, medical expenses, and access to health information.
The mandate should also identify successor agents. A useful document anticipates that the first choice may be unavailable.
Learn more about choosing a Louisiana health care agent.
A Louisiana Living Will records directions about withholding or withdrawing life-sustaining procedures. It applies only under the conditions stated by Louisiana law.
Under Revised Statute 40:1151.2, an adult may make a written declaration for a terminal and irreversible condition. The written declaration must be signed in the presence of two witnesses.
You may register a Living Will with the Louisiana Secretary of State. Registration is optional, but copies should reach the people and providers who may need them.
The best financial mandatary may not be the best health care agent. You may choose the same person or different people.
A spouse or adult child does not automatically receive unlimited authority over your property. Institutions may refuse instructions from someone who lacks legal authority.
Your family may need an interdiction proceeding when less restrictive options cannot protect you. The court may determine incapacity and appoint a curator.
Interdiction involves court filings, evidence, legal representation, and continuing oversight. Planning ahead may reduce the need for that process. Read more about Louisiana interdiction.
Review your mandates after a major change and whenever your chosen agent may no longer be the right person.
We coordinate the people, powers, timing, and supporting documents.
Field Law offers transparent flat fees for most estate plans. You will understand the scope and price before moving forward.


Morgan Field is the Managing Attorney of Field Law in Baton Rouge. His practice focuses on Louisiana estate planning, successions, succession litigation, and appeals.
He helps clients coordinate wills, trusts, financial mandates, health care mandates, and Living Wills. His approach emphasizes clear authority and documents that work in real life.
Louisiana generally uses the term mandate. The person granting authority is the principal, and the person receiving authority is the mandatary.
The required form depends on the authorized act. Louisiana Civil Code Article 2993 imposes no single form for every mandate, but the mandate must satisfy the form required for the act. Broad estate-planning mandates are commonly executed with a notary and witnesses.
Generally, no. Unless the agreement provides otherwise, incapacity does not terminate the mandate or the agent’s authority.
Yes. You can choose one person for both roles or select different people. Separate documents help everyone understand which authority applies.
No. A health care mandate names an agent for medical decisions. A Living Will supplies instructions about life-sustaining procedures in limited circumstances.
No. A mandatary cannot make or revise the principal’s testament. Other estate-planning actions may require explicit authority and separate legal analysis.
No. Death terminates the mandate. The will, trust, beneficiary designations, and Louisiana succession law then control.
A principal with capacity can generally revoke granted authority. Written notice, retrieval of copies, institutional notice, and public-record action may be necessary.
The cost depends on the authority, safeguards, supporting directives, and larger estate plan. Field Law quotes transparent flat fees for most estate-planning packages.
A strong incapacity plan gives the right people clear authority while preserving your instructions and control.
Field Law prepares coordinated general mandates, health care mandates, Living Wills, and estate plans for clients throughout Louisiana.
Last reviewed by Morgan Field, Managing Attorney, August 2026. This page provides general information and does not create an attorney-client relationship.