What Estate Planning Documents Do I Need? The Essential List

March 27, 2026
5 min read

The Essential Estate Planning Documents

At a minimum, every adult should have a last will and testament, a revocable living trust, a durable power of attorney, a healthcare power of attorney, a living will, up-to-date beneficiary designations, a letter of intent, and guardianship designations if you have minor children. Each serves a distinct and critical role.

Last Will and Testament

A last will and testament specifies how you want your assets distributed after your death, names an executor, and allows you to designate guardians for minor children.

Without a valid will, your estate is distributed according to your state's intestacy laws, which may not reflect your wishes at all.

Why it matters: A will gives you a voice when you can no longer speak for yourself.

Revocable Living Trust

A revocable living trust holds and manages your assets. You serve as your own trustee while alive, and a successor trustee takes over if you become incapacitated or pass away.

The most significant advantage: assets held within it bypass probate entirely. A trust keeps your affairs private and allows for faster distribution to beneficiaries.

Why it matters: A revocable living trust offers privacy, efficiency, and flexibility that a will alone cannot provide.

Durable Power of Attorney

A durable power of attorney authorizes a trusted individual to manage your financial affairs if you become incapacitated — paying bills, managing investments, filing taxes, and handling real estate.

Why it matters: Without a DPOA, your family may need to petition a court for conservatorship just to pay your mortgage or access your bank accounts.

Healthcare Power of Attorney / Healthcare Proxy

This appoints someone you trust to make medical decisions on your behalf if you are unable to communicate. This person becomes your advocate in hospitals and care facilities.

Why it matters: Medical emergencies are unpredictable. Naming a healthcare proxy ensures authorized decision-making without delay.

Living Will / Advance Directive

A living will outlines your preferences for medical treatment in situations where you cannot communicate, addressing:

Why it matters: A living will removes the burden of impossible choices from your loved ones.

Beneficiary Designations

These are instructions attached to financial accounts that dictate who receives those assets when you die. Beneficiary designations override your will. If your will leaves everything to your children but your life insurance still names an ex-spouse, the ex-spouse receives the payout.

Why it matters: Regularly reviewing designations is one of the easiest and most impactful things you can do.

Letter of Intent

An informal but invaluable document for your executor, trustee, or family. It may include:

Why it matters: Legal documents tell people what to do. A letter of intent tells them why.

Guardianship Designations

If you have minor children, this names who you want to raise them if both parents pass away. Without it, a court decides — and the process can become contentious if multiple family members petition for custody.

Why it matters: Naming a guardian is the ultimate act of parental responsibility.

Bringing It All Together

If you're ready to build a plan that gives you confidence and gives your family peace of mind, Archangel Trust can help. Our team specializes in creating personalized estate plans that address every detail. Get in touch today to start the conversation.