Estate Planning Beyond a Will: The Documents Most People Don’t Have But Should

A will is just one piece of an estate plan. The documents that actually matter during a medical crisis — the healthcare directive and power of attorney — are the ones most people have never signed. Here’s what they are and why they matter.

When people think about estate planning, they think about wills — who gets what when they die. This is understandable but incomplete. The financial and medical crises that estate planning documents are designed to address don’t only happen at death. They happen when someone becomes incapacitated — unable to make decisions for themselves due to illness, injury, or cognitive decline — while still alive. The documents that manage these situations are the ones most Americans have never signed, and their absence creates financial chaos and family conflict that proper planning could entirely prevent. A complete estate plan requires three core documents: a will, a healthcare directive, and a durable power of attorney. Most Americans have none of them.

The Healthcare Directive (Living Will and Healthcare Proxy)

A healthcare directive is actually two distinct but related documents that are sometimes combined into one. An advance directive or living will specifies your wishes for medical treatment if you’re unable to communicate them — what life-sustaining measures you want or don’t want, your preferences regarding resuscitation, artificial nutrition, and other interventions in various medical scenarios. A healthcare proxy or durable power of attorney for healthcare designates a specific person to make medical decisions on your behalf when you can’t make them yourself. The proxy makes real-time decisions based on their knowledge of your values and preferences; the living will provides documented guidance for those decisions.

Without a healthcare directive, medical decisions for an incapacitated person fall to next-of-kin by default — a hierarchy defined by state law that may not match your actual wishes about who should make these decisions. If family members disagree about your care, the absence of documented instructions creates conflict at exactly the moment when conflict is most devastating. The healthcare directive doesn’t prevent family members from being involved — it ensures that the person you’ve chosen to speak for you has clear legal authority to do so, and that your documented preferences guide decisions rather than leaving them to family consensus or court intervention.

The Durable Power of Attorney: Managing Your Finances When You Can’t

A durable power of attorney (POA) designates someone — called your agent or attorney-in-fact — to manage your financial affairs on your behalf. “Durable” means the authority persists even if you become incapacitated, unlike a regular power of attorney which terminates at incapacity. The agent can pay your bills, manage your bank and investment accounts, file your taxes, manage real estate, and take other financial actions specified in the document. Without a durable POA, if you become incapacitated — through illness, injury, or cognitive decline — your finances may become inaccessible even to your closest family members until a court appoints a conservator through a lengthy and expensive legal process.

A durable POA can be either “immediate” — taking effect when signed — or “springing” — taking effect only when you become incapacitated, typically as certified by one or two physicians. Immediate POAs are more useful in practice because they don’t require the triggering certification process that can delay action in emergencies; the risk is that the agent could misuse the authority before incapacity, which is addressed through careful agent selection. A springing POA is more conservative but may be worth the administrative friction for people concerned about premature activation.

Choosing Agents: The Most Important Decision in Estate Planning

The choice of agents — the people who will make healthcare and financial decisions for you — is more important than any specific instruction in your estate planning documents. Your healthcare proxy must understand your values and preferences deeply enough to make decisions in situations that your living will didn’t specifically anticipate, because no document can enumerate every possible medical scenario. Your financial POA agent must be trustworthy, organised, and capable of managing financial complexity — they’ll have access to and authority over all your financial accounts, which requires both competence and integrity.

The agent doesn’t have to be the same person for both roles — and often shouldn’t be. Someone who knows you intimately and shares your values may be the right healthcare proxy while a more financially organised family member or close friend is the right financial POA agent. Successor agents — backup designations if the primary agent is unavailable — are important for both documents, since the incapacity event that activates them may also affect the person you’ve designated as primary agent. Discussing the role with your chosen agents before completing the documents ensures they’re willing to serve and understand what you’re asking of them.

The POLST: For People With Serious Illness

For people with serious illness or advanced age where end-of-life scenarios are more immediately relevant, the Physician Orders for Life-Sustaining Treatment (POLST) — called by different names in different states, including MOLST and MOST — is a medical order that travels with a patient through healthcare settings and instructs emergency personnel on specific interventions. Unlike an advance directive, which is a planning document, the POLST is a physician order that has immediate legal authority for emergency responders. It addresses resuscitation, hospitalisation preferences, and the level of medical intervention desired in more specific clinical terms than most advance directives. The POLST is most relevant for people with terminal illness or serious chronic conditions for whom end-of-life decisions are a near-term practical concern, rather than for healthy adults doing general estate planning.

Living Trusts: When They Help and When They’re Unnecessary

A revocable living trust is an estate planning tool that holds your assets during your lifetime and transfers them to beneficiaries at death without going through probate. Assets held in the trust avoid the probate process — the court-supervised estate administration that applies to assets passing through a will. For people in states with burdensome probate processes, with significant assets, with complex beneficiary situations, or who want privacy (probate is public; trust distributions are private), a living trust may be worth establishing alongside a will. For people in states with simple or inexpensive probate, with most assets already passing outside the will through beneficiary designations, or with modest total estates, the legal cost and administrative complexity of a living trust ($1,500 to $3,000 or more) may not justify the benefit.

A living trust doesn’t replace a will — you still need a “pour-over will” that captures any assets not transferred to the trust before death and funnels them in. And a living trust doesn’t replace the healthcare directive and durable POA, which operate independently for incapacity situations. The living trust addresses only the at-death distribution of assets held in the trust, not incapacity and not assets held outside the trust through direct beneficiary designation.

Getting It Done: The Practical Path

For most adults, a basic estate plan — will, healthcare directive, and durable power of attorney — can be completed through an estate planning attorney for $500 to $1,500 for a single person or $800 to $2,500 for a couple, depending on complexity and location. For straightforward situations, online estate planning services (Trust & Will, Fabric, LegalZoom) offer these documents for $100 to $300 total. The documents must be properly signed, witnessed, and in some cases notarised under state law requirements — the execution formalities are mandatory and must be followed precisely for the documents to be legally valid. Completing even a basic set of these documents — properly executed and communicated to the people who need to know they exist — is one of the most consequential acts of financial and personal responsibility available to any adult with people who depend on them or people who love them.

Keeping Documents Accessible

Estate planning documents are only effective if the right people can find them when needed. Your healthcare proxy needs to know your healthcare directive exists and ideally have a copy — a directive that no one knows about when you’re incapacitated is functionally the same as not having one. Your financial POA agent needs access to the document, and your financial institutions need to know it exists for your agent to use it effectively. Original documents should be stored somewhere accessible to your agent, not locked in a safety deposit box that requires a court order to open if you’re incapacitated. Inform the people you’ve designated — and provide them copies — rather than assuming they’ll find the documents when needed. A brief digital record indicating where originals are stored, provided to your agent, closes the gap between having excellent estate documents and having them actually work as intended.

Estate planning is among the most procrastinated financial tasks — it’s uncomfortable to think about, easy to defer indefinitely, and consequential only in scenarios we prefer not to imagine. But the cost of that procrastination falls entirely on the people we care about most, at precisely the moments when they’re least equipped to absorb additional stress and complexity. Completing a basic estate plan is one of the most concrete acts of care for family and loved ones available to any adult.