General · Guide

Estate Planning Checklist: 10 Documents Every Adult Needs in 2026

A step-by-step estate planning checklist covering wills, trusts, powers of attorney, beneficiary designations, and more, so your wishes are honored and your family is protected.

·Jun 25, 2026·11 min read
Rate data last reviewed 20630d ago·Methodology →
10 documents
Core estate plan
What most adults need
100% override
Beneficiary forms
Outrank your will
$13M+ exemption
Federal estate tax
Most estates owe $0
Every 3-5 yrs
Review your plan
Or after a life event
!The Bottom Line

Estate planning is not just for the wealthy. A will, a durable financial power of attorney, a healthcare proxy, and current beneficiary designations cover the essentials for most families and spare your loved ones avoidable cost, delay, and conflict.

Key Takeaways
  • Estate planning is for nearly every adult, not just the wealthy, because the core documents decide who manages your money and care if you cannot, and who raises your children if you die.
  • Beneficiary designations on retirement accounts and life insurance override your will, so the single highest-leverage estate task is keeping those forms current.
  • Dying without a will (intestate) hands the outcome to your state's default rules and a probate court, which rarely matches what you would have chosen.

Estate planning has an image problem. The phrase suggests mansions, trust funds, and lawyers in wood-paneled offices. In reality, an estate is simply everything you own, and a plan is simply a set of instructions for what happens to it, and to you, if you become incapacitated or die. If you have a bank account, a retirement plan, a home, a car, or young children, you have an estate worth planning for.

The cost of skipping it falls on the people you leave behind. Without the right documents, your family may face a probate court, a frozen bank account, a contested guardianship, or a default inheritance split written by your state legislature rather than by you. Most of that is avoidable with a handful of documents that, for many households, cost far less than the problems they prevent.

This guide is an estate planning checklist: what each document does, who actually needs it, and the order to tackle them. It is educational information, not legal advice. Estate law varies by state, and a complicated situation (blended families, business ownership, special-needs heirs, or significant wealth) warrants a qualified estate attorney.

The core question: a will, a trust, or both

Start by separating two ideas that get blurred together.

A last will and testament names who inherits the assets that pass through your estate, names a guardian for minor children, and names an executor to carry out your wishes. It only takes effect at death, and in most states it passes through probate, the court-supervised process of validating the will and distributing assets.

A revocable living trust is a legal entity you create while alive, transfer assets into, and control as trustee. At death (or incapacity) a successor trustee distributes or manages those assets according to your instructions, without probate.

For most people with a straightforward estate, a will plus correct beneficiary designations is enough. A revocable living trust is worth the added cost and complexity mainly if you:

  • Own real estate in more than one state (a trust avoids multiple probates).
  • Want to keep your affairs private (a will becomes a public court record; a trust does not).
  • Want to control timing, for example releasing money to a child at 25 and 30 rather than all at 18.
  • Want a smoother handoff if you become incapacitated, without a court-appointed conservator.

A trust does not replace a will. Even with a trust, you still want a "pour-over" will to catch anything you forgot to transfer in, and to name guardians for children. The Consumer Financial Protection Bureau offers plain-language overviews of these tools.

The estate planning checklist: documents and what each does

DocumentWhat it doesWho needs it
Last will and testamentDirects inheritance, names guardians for minor children, names an executorNearly every adult
Revocable living trustHolds assets to avoid probate and control distributionMulti-state property owners, those wanting privacy or staged payouts
Durable power of attorney (financial)Lets a trusted agent manage your money if you are incapacitatedEvery adult
Healthcare proxy / medical power of attorneyNames someone to make medical decisions if you cannotEvery adult
Living will / advance directiveStates your wishes on life support and end-of-life careEvery adult
Beneficiary designationsDirect retirement, life insurance, and POD/TOD accounts; override the willAnyone with these accounts
Guardianship designationNames who raises your minor childrenParents of minors
Letter of instructionInformal guide to accounts, passwords, and wishesEveryone (not legally binding)
Digital asset directiveGrants legal access to online accounts and devicesEveryone with online accounts
HIPAA authorizationLets named people receive your medical informationEvery adult

Calculate how much life insurance you actually need using the DIME formula — Debt, Income replacement, Mortgage payoff, and Education costs.

$20,000$1,000,000
540
$0$3,000,000
$0$500,000
08
$0$300,000
$0$5,000,000
$0$5,000,000

Coverage Needed (net of existing)

$2,115,000

Use this result as one input in your broader Money Map, not as a one-off number.

D — Debt Payoff$25,000
I — Income Replacement$1,700,000
M — Mortgage Payoff$320,000
E — Education Costs$120,000

What to do

Use this result to narrow your next financial move.

See next steps

Pre-tax estimates. For illustration only — not financial advice.

Step 1: Write or update your will

A will is the foundation. Its most important job for parents is not money at all: it names the guardian who would raise your minor children. If you die without naming one, a court decides, and it may not choose the person you would have. Name a primary guardian and a backup, and have a candid conversation with them first.

Your will also names an executor, the person responsible for paying final debts, filing the last tax return, and distributing what remains. Choose someone organized and trustworthy, and name an alternate.

Each state sets its own signing rules (witnesses, and sometimes notarization). A will that is not executed correctly can be thrown out, so follow your state's formalities precisely or use an attorney.

Step 2: Put your incapacity documents in place

Estate planning is not only about death. The documents below decide who acts for you if you are alive but unable to act for yourself, which is the more common scenario.

  • Durable power of attorney (financial): Authorizes a trusted agent to pay bills, manage accounts, and handle financial matters if you are incapacitated. "Durable" means it survives your incapacity, which is the whole point. Without it, your family may have to petition a court for conservatorship.
  • Healthcare proxy (medical power of attorney): Names the person who makes medical decisions for you when you cannot speak for yourself.
  • Living will / advance directive: Records your wishes about life support, resuscitation, and end-of-life care, so your proxy and doctors are not guessing.
  • HIPAA authorization: Lets the people you name receive your medical information from providers.
Incapacity, not just death

Many families discover too late that a will does nothing while you are alive. If a parent has a stroke and there is no durable financial power of attorney, no one can legally pay their mortgage or manage their accounts without going to court. These documents are the part of the plan most likely to be used.

Step 3: Fix your beneficiary designations

This is the step people skip, and it can quietly undo an entire estate plan.

Retirement accounts (401(k), IRA, Roth IRA), life insurance, annuities, and most payable-on-death (POD) and transfer-on-death (TOD) accounts pass directly to the named beneficiary. That designation overrides your will. If your will leaves everything to your current spouse but your 401(k) still names an ex-spouse from a form you filled out years ago, the ex-spouse gets the 401(k).

⚠️ Important

An outdated beneficiary form is one of the most common and expensive estate mistakes. Review every retirement account, life insurance policy, and POD/TOD account, name a primary and a contingent beneficiary on each, and update them after any marriage, divorce, birth, or death.

Because these assets bypass probate, they are also a simple way to transfer money quickly and privately. Confirm the beneficiary on each account directly with the institution, not just in your will.

Step 4: Handle account titling, digital assets, and a letter of instruction

A few practical pieces round out the plan:

  • Account titling and TOD/POD: How an account is titled controls how it passes. Jointly titled property with right of survivorship goes to the surviving owner automatically. Adding a TOD designation to a brokerage account or a POD designation to a bank account lets it transfer outside probate.
  • Digital asset access: Email, photos, password managers, cloud storage, and financial logins can be locked away from your family without legal authority to access them. A digital asset directive (and a securely stored, regularly updated password list) grants that access.
  • Letter of instruction: This informal, non-binding note tells your executor where to find documents, which accounts exist, who to notify, and any personal wishes (funeral preferences, messages to family). It is not a legal document, but it spares your family a frantic search.

Federal estate tax: what most families actually owe

A common fear is that the government will take a large share of an inheritance. For the overwhelming majority of families, that fear is unfounded.

The federal estate and gift tax applies only to estates above a very high exemption set in the multi-millions of dollars per person, with married couples able to shelter roughly twice that through portability. Because the threshold is so high, only a small fraction of estates owe any federal estate tax at all. Confirm the current exemption and rules at IRS.gov, since the figure is indexed and subject to change in law.

Two cautions:

  • Several states impose their own estate or inheritance tax, sometimes at much lower thresholds than the federal level. Check your state's rules.
  • Lifetime gifts above the annual exclusion amount reduce your remaining exemption and must be reported. Again, current figures live at IRS.gov.

The takeaway: for most households, estate planning is about control and protection, not tax avoidance.

What dying without a will really costs

If you die intestate (without a will), you do not get to opt out of having a plan. You simply get your state's plan.

State succession statutes set a fixed order: typically a share to the spouse and the rest split among children, or to parents and siblings if there is no spouse or children. That formula may exclude an unmarried partner entirely, split assets in ways you would not choose, or send money to a relative you are estranged from. The probate court also appoints the administrator and, if needed, the guardian for your children.

Consider a worked example. Jordan, a single parent of two young children, dies suddenly with a home, a 401(k), and a savings account, but no will. There is no named guardian, so the court must choose who raises the children, and two relatives disagree. The 401(k) passes by its beneficiary form (which Jordan, fortunately, kept current), but the home and savings go through probate under the state's intestacy split, taking months and becoming part of the public record. A simple will and an updated guardianship designation would have prevented the guardianship dispute and the delay.

Putting it together and keeping it current

Estate planning is not a one-time task. Treat the checklist as a living plan:

  1. Draft your will and incapacity documents (or have an attorney do so).
  2. Review and update every beneficiary designation.
  3. Decide whether a revocable living trust fits your situation.
  4. Write a letter of instruction and a digital asset directive.
  5. Store everything securely and tell your executor and agents where to find it.
  6. Revisit after every major life event, and otherwise every three to five years.

This is especially important if you are someone whose life has changed since you last looked: a marriage, a divorce, a new child, a new home, or a move to a new state can all quietly break an old plan.

Methodology

SwitchWize summarizes estate planning concepts from official, plain-language government and consumer sources, including the Consumer Financial Protection Bureau and the Internal Revenue Service for estate and gift tax rules. We avoid quoting specific dollar exemptions that change year to year and instead direct you to the official figures. Our editorial standards are detailed on our methodology page.

This is educational information, not legal or tax advice. Estate law varies by state, and your situation may call for a qualified estate attorney.

The Bottom Line
You do not need to be wealthy to need an estate plan. A will, a durable financial power of attorney, a healthcare proxy, an advance directive, and current beneficiary designations cover the essentials for most families and spare your loved ones avoidable cost, delay, and conflict.

Sources: Consumer Financial Protection Bureau (consumerfinance.gov), Internal Revenue Service estate and gift tax (irs.gov).

Frequently Asked Questions

Do I need a will or a living trust?
Almost every adult needs a will. A revocable living trust is an add-on, not a replacement, and it mainly helps if you own real estate in multiple states, want to avoid probate, value privacy, or want to control how heirs receive assets over time. For modest, straightforward estates, a will plus correct beneficiary designations is often enough.
What happens if I die without a will?
You die intestate, and your state's default succession law decides who inherits, usually a fixed split among spouse, children, or other relatives. The court also appoints the administrator of your estate and, if needed, a guardian for minor children. None of that follows your personal wishes, and the process is slower and more public.
Do beneficiary designations override a will?
Yes. For retirement accounts, life insurance, and most payable-on-death or transfer-on-death accounts, the named beneficiary controls who receives the money, regardless of what your will says. An outdated beneficiary form is one of the most common and costly estate planning mistakes.
Will my family owe federal estate tax?
Almost certainly not. The federal estate and gift tax exemption is in the multi-millions per person, so the vast majority of estates owe no federal estate tax. Confirm current figures at IRS.gov, and check whether your state imposes its own estate or inheritance tax, since several do at lower thresholds.
How often should I update my estate plan?
Review it after any major life event (marriage, divorce, birth, death, a large change in assets, or a move to a new state) and otherwise every three to five years. Beneficiary designations in particular should be checked whenever your family situation changes.
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