Estate Planning Basics: Wills, Trusts, Power of Attorney, and Probate

Written & reviewed by NotALawyer Review AI · Updated June 26, 2026

What wills, trusts, powers of attorney, and probate actually do — and the plan most adults need, in any state.

You Already Have an Estate Plan — Your State Wrote It

If you die without a will, you don't die without a plan — your state has one waiting for you. It's called intestate succession, and every state has a statute that decides, in a fixed order, who inherits your property: usually a spouse and children first, then parents, siblings, and more distant relatives. The statute doesn't care who you were closest to, who needs the money most, or what you would have wanted. The exact shares and the order they follow depend on your state — see the 'your state' panel and the 50-state comparison table on this page.

Intestacy also has blind spots. The statute only recognizes legal relatives, so an unmarried partner, a close friend, a stepchild you never adopted, or a favorite charity inherits nothing under it — the law simply can't see them. A handful of community-property states split assets acquired during marriage differently from the rest, which is one more reason the outcome turns on where you live. If any of the people you'd want to provide for fall outside the standard family tree, a will or trust is the only way to include them.

Estate planning has almost nothing to do with being wealthy. It's about who decides — who inherits, who raises your kids, and who pays your bills and makes your medical choices if you can't speak for yourself. A renter with two children and a used car has more at stake in some of these questions than a millionaire with no dependents.

Say a single parent of two young children dies suddenly without a will. Nothing on paper names a guardian, so a judge has to choose who raises the kids — possibly while relatives disagree in court, possibly landing on someone the parent would never have picked. A will that names a guardian doesn't bind the court absolutely, but it tells the judge exactly what the parent wanted, and courts give that wish enormous weight. That single sentence in a document is often the biggest reason a young parent makes a will at all.

The Four Documents Most Adults Actually Need

Estate planning sounds like a thick binder, but for most people it comes down to four core pieces. Together they cover both halves of the problem: what happens to your property after you die, and what happens while you're alive but unable to speak for yourself. Skipping the second half is the most common gap — many people write a will and never sign a power of attorney, which is the document that actually matters if you're hospitalized rather than gone.

  • A will — names who inherits, names an executor to carry it out, and, critically for parents, names a guardian for minor children.
  • A durable financial power of attorney — lets someone you trust handle money, bills, and property if you become incapacitated.
  • A healthcare directive / medical power of attorney (sometimes called a living will or advance directive) — names someone to make medical decisions and records your wishes about life-sustaining treatment.
  • Up-to-date beneficiary designations — the people named on retirement accounts, life insurance, and certain bank accounts, which pass directly and override your will.

What a Will Does — and the Things It Can't Touch

A will is the document people picture first, and it does three big jobs: it says who gets your property, it names an executor (the person who gathers your assets, pays your debts, and distributes what's left), and it can name a guardian for minor children. If you have kids, that last job alone is worth making a will for.

Two limits surprise people. First, a will does not avoid probate — it's the instruction sheet a probate court follows, not a way around the court. Your estate still goes through the process described later in this guide. Second, a will can't control assets that already have their own named beneficiary. A life insurance policy, a 401(k), or a pay-on-death bank account passes to whoever is listed on it, no matter what your will says.

A will also only takes effect when you die. It does nothing while you're alive but incapacitated — that's the job of the power of attorney and the healthcare directive, not the will. This is why a will by itself is an incomplete plan for most adults.

One more practical note: if you don't name an executor, or you leave no will at all, the probate court appoints someone to wind up your estate — often a relative, sometimes not the person you'd have chosen. Naming your own executor (and a backup) keeps that decision in your hands. Many states also require an executor to post a bond unless the will waives it, so a well-drafted will can save the estate that cost.

Trusts: Worth It, or Overkill?

The revocable living trust is the tool most often pitched as an upgrade to a will. You move assets into the trust during your life and keep full control — you can change or cancel it at any time, which is the 'revocable' part. When you die, whatever is in the trust passes to your beneficiaries without going through probate, and because a trust isn't a public court filing the way a probated will is, it keeps your affairs more private.

A common myth is that a living trust is mainly a tax shelter. For the vast majority of people it isn't. The federal estate tax only applies to very large estates above a high exemption threshold (see the IRS source below), so most families owe no federal estate tax with or without a trust. A revocable trust's real selling points are probate avoidance, privacy, and smoother handling if you own property in more than one state. Whether the cost and upkeep are worth it depends on your assets and your state's probate system — a good question to put to a licensed attorney in your state.

Whichever way you go, a trust only protects the assets you actually put into it. The most common living-trust failure is leaving it empty: people sign the document but never retitle the house, the accounts, or the car into the trust's name, so those assets sail right into probate anyway. 'Funding' the trust — retitling assets and updating beneficiary forms to match — is the step that makes it work, and it's easy to forget.

Irrevocable trusts are a different animal: you give up control of the assets in exchange for specific benefits like asset protection or certain tax and Medicaid-planning goals, and they are hard to undo — which is exactly why they're used carefully and almost always with a lawyer.

If You're Alive but Can't Speak for Yourself

The documents above are mostly about death; this part is about incapacity — a stroke, an accident, advancing dementia. Two documents cover it. A durable financial power of attorney names an 'agent' to manage money, pay bills, and handle property when you can't. A healthcare directive — also called a medical power of attorney or living will — names someone to make medical decisions for you and records your wishes about life support and end-of-life care.

The word durable is the one that matters. An ordinary power of attorney can end the moment you become incapacitated — the exact situation you needed it for. A durable power of attorney is written to stay in effect through incapacity. Some are 'springing,' meaning they activate only once a doctor confirms you can't act for yourself; others take effect immediately. The forms, and the specific language that makes them valid, vary by state.

It's also worth pairing the healthcare directive with a HIPAA authorization, the form that lets your named agent and family actually see your medical records and talk to your doctors. Without it, privacy law can leave the very people you trusted to decide for you locked out of the information they need.

Without these documents, your family may have no automatic authority and could have to ask a court to appoint a guardian or conservator — a public, sometimes slow and expensive proceeding — just to do things you could have authorized in advance with a single signature.

The Beneficiary Form That Beats Your Will

Here's the rule that trips up the most people: for many of your largest assets, the beneficiary designation controls — not your will. Retirement accounts like 401(k)s and IRAs, life insurance, annuities, and pay-on-death (POD) or transfer-on-death (TOD) bank and brokerage accounts all pass directly to whoever is named on the form. Your will does not override them, and they skip probate entirely.

That's both powerful and dangerous. The classic disaster is the stale designation: someone names an ex-spouse as their life insurance beneficiary, gets divorced, never updates the form, and years later the ex collects — the exact opposite of what the person wanted. Births, deaths, marriages, and divorces should all send you back to check these forms.

One trap catches parents in particular: naming a minor child directly as a beneficiary. Children generally can't receive a large sum outright, so the money can end up tied up under court supervision until they turn 18. People who want to provide for young kids often name a trust or a custodian instead — another reason these forms are worth reviewing with the rest of your plan rather than in isolation.

  • Pull the beneficiary forms on every retirement account, life insurance policy, and annuity.
  • Add POD/TOD designations to bank and brokerage accounts where you want them to skip probate.
  • Re-check everything after any marriage, divorce, birth, adoption, or death in the family.
  • Make sure your beneficiary choices and your will tell the same story, so they don't work against each other.

Probate, and the Shortcut Most States Offer

Probate is the court-supervised process of settling what you leave behind: proving the will is valid, appointing the executor or personal representative, paying debts and taxes, and distributing the rest to the people entitled to it. In every state the general shape is the same; the forms, timelines, and costs vary, and a full probate can run for months. Part of that timeline is a built-in window for creditors to come forward and file claims against the estate, which is one reason heirs don't receive their share the day after the funeral.

The good news is that most states offer a faster track for smaller estates. Many let an heir use a small-estate affidavit — a sworn form rather than a full court case — or a simplified summary procedure when the estate's value falls under a set dollar limit. That limit, and what counts toward it, depend entirely on your state; find your state's small-estate cutoff in the panel on this page.

Assets that pass by beneficiary designation or by joint ownership usually don't count toward that limit and skip probate on their own. That's one reason a modest amount of planning — keeping beneficiary forms current, using POD/TOD accounts, or a living trust — can keep an estate out of full probate altogether.

Make It, Then Keep It Current

The most common estate-planning mistake isn't picking the wrong tool — it's making a plan once and never touching it again. Life keeps moving the targets, so it's worth revisiting your documents after any major change:

  • Marriage, divorce, or remarriage
  • A birth or adoption — and naming or updating a guardian
  • The death of a spouse, executor, agent, guardian, or named beneficiary
  • A big change in assets — buying a home, selling a business, a large inheritance
  • Moving to a new state, since the rules and required document language differ

Where to Keep It, and When to Get Help

Storage matters more than people expect. Tell your executor and your agents where the documents are and how to reach them. A will locked in a safe-deposit box that only you can open can become a real problem after you die. Keep signed originals somewhere safe but reachable, and make sure at least one trusted person knows the location.

This guide is general legal information, not legal advice, and the details that matter most here — intestacy shares, the language that makes a power of attorney valid, small-estate limits, and probate procedure — genuinely vary by state. If you're not sure whether you can handle your situation with simple forms or should sit down with a professional, the do-i-need-a-lawyer tool can help you sort out which path fits. From there you can find a lawyer or talk to a licensed attorney in your state to put the documents in place and confirm they meet your state's rules.

Sources

  1. IRS — Estate Tax: federal estate-tax basics and filing thresholds
  2. Probate — definition and overview (Cornell Legal Information Institute, Wex)
  3. Social Security survivors benefits — what a surviving spouse and children may receive
  4. Guide to wills, estates, and probate court (California Courts self-help — a representative state-court probate portal)
Intestate succession by stateCompare the surviving spouse's share in all 50 states.

When a person dies without a will and leaves both a spouse and children, this is the portion of the estate the surviving spouse inherits, with the children sharing the rest. Each value is cited to the state statute or agency; a state with no sourced figure shows "Not yet sourced."

StateSurviving spouse's shareSource
Alabama$50k + ½Ala. Code § 43-8-41
AlaskaAll to spouseAlaska Stat. § 13.12.102
ArizonaAll to spouseAriz. Rev. Stat. § 14-2102
Arkansas1/3 (dower)Ark. Code § 28-9-214
California½ or ⅓ (separate)Cal. Prob. Code § 6401
ColoradoAll to spouseColo. Rev. Stat. § 15-11-102
Connecticut$100k + ½Conn. Gen. Stat. § 45a-437
Delaware$50k + ½ + life estate12 Del. C. § 502
District of Columbia2/3D.C. Code § 19-302
FloridaAll to spouseFla. Stat. § 732.102
GeorgiaEqual share, min ⅓Ga. Code § 53-2-1
HawaiiAll to spouseHaw. Rev. Stat. § 560:2-102
Idaho½ (separate)Idaho Code § 15-2-102
Illinois½755 ILCS 5/2-1
Indiana½Ind. Code § 29-1-2-1
IowaAll to spouseIowa Code §§ 633.211–.212
Kansas½Kan. Stat. § 59-504
Kentucky½ (dower)Ky. Rev. Stat. § 392.020
LouisianaUsufruct onlyLa. Civ. Code arts. 888 & 890
MaineAll to spouse18-C M.R.S. § 2-102
Maryland$40k + ½Md. Est. & Trusts § 3-102
MassachusettsAll to spouseMass. Gen. Laws c.190B § 2-102
Michigan$150k + ½Mich. Comp. Laws § 700.2102
MinnesotaAll to spouseMinn. Stat. § 524.2-102
MississippiEqual shareMiss. Code § 91-1-7
Missouri$20k + ½Mo. Rev. Stat. § 474.010
MontanaAll to spouseMont. Code § 72-2-112
Nebraska$150k + ½Neb. Rev. Stat. § 30-2302
Nevada½ or ⅓ (separate)Nev. Rev. Stat. § 134.040
New Hampshire$250k + ½N.H. Rev. Stat. § 561:1
New JerseyAll to spouseN.J. Stat. § 3B:5-3
New Mexico¼ (separate)N.M. Stat. § 45-2-102
New York$50k + ½N.Y. EPTL § 4-1.1
North Carolina⅓ or ½ + $60kN.C. Gen. Stat. § 29-14
North DakotaAll to spouseN.D. Cent. Code § 30.1-04-02
OhioAll to spouseOhio Rev. Code § 2105.06
OklahomaEqual shareOkla. Stat. tit. 84 § 213
OregonAll to spouseOr. Rev. Stat. § 112.025
Pennsylvania$30k + ½20 Pa.C.S. § 2102
Rhode Island½ personalty + life estateR.I. Gen. Laws § 33-1-10
South Carolina½S.C. Code § 62-2-102
South DakotaAll to spouseS.D. Codified Laws § 29A-2-102
TennesseeChild's share, min ⅓Tenn. Code § 31-2-104
Texas⅓ (separate)Tex. Est. Code § 201.002
UtahAll to spouseUtah Code § 75-2-102
VermontAll to spouse14 V.S.A. § 311
VirginiaAll to spouseVa. Code § 64.2-200
Washington½ (separate)RCW 11.04.015
West VirginiaAll to spouseW. Va. Code § 42-1-3
WisconsinAll to spouseWis. Stat. § 852.01
Wyoming½Wyo. Stat. § 2-4-101

General information, not legal advice. Rules change and exceptions apply — confirm the current rule with the cited source for your state.

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These guides are general information about the law, not legal advice for your specific situation. Talk to a licensed lawyer in your state before making decisions that affect your rights.