Estate planning is not just for the wealthy or the old. If you have a bank account, investments, or people who depend on you, you need these four documents now.
Nobody in their 20s or 30s wants to think about estate planning. It feels morbid, unnecessary, and like something for rich old people with mansions and trust funds.
It is none of those things. Estate planning is simply deciding what happens to your money, your accounts, and your medical care if something happens to you. Without these documents, your family faces legal headaches, court proceedings, and potentially losing access to your assets for months or years.
According to a Gallup survey, only 46% of American adults have a will. Among adults under 30, it is less than 20%. The remaining 80% are leaving critical decisions to state laws and probate courts instead of the people they trust.
Here are the four documents every adult needs and how to get them.
The four essential documents
1. A will (last will and testament)
A will states who gets your assets when you die. Without a will (called dying “intestate”), your state’s laws determine who inherits your property, and it may not be who you would choose.
What a will does:
- Names who receives your assets (bank accounts, investments, property, personal belongings)
- Names a guardian for minor children (critical for parents)
- Names an executor (the person who manages the process of distributing your estate)
- Can specify funeral preferences
What a will does NOT do:
- Override beneficiary designations on 401(k)s, IRAs, life insurance, and HSAs. These accounts pass directly to the named beneficiary, regardless of what your will says.
- Avoid probate entirely. A will must go through probate (court-supervised distribution), which can take months and cost thousands in legal fees.
Who needs one: Every adult with any assets, debts, or dependents. If you are married, both spouses need wills. If you have children, a will naming a guardian is non-negotiable.
2. Durable power of attorney (financial)

A durable power of attorney (POA) names someone to make financial decisions on your behalf if you become incapacitated (serious illness, accident, mental incapacity). Without it, your family must petition a court for conservatorship, which is expensive, time-consuming, and public.
What a financial POA allows your agent to do:
- Pay your bills and manage your bank accounts
- File your taxes
- Manage your investments
- Handle insurance claims
- Make real estate decisions
“Durable” means it survives incapacity. A regular power of attorney expires if you become incapacitated. A durable power of attorney remains in effect, which is the entire point.
Who to name: Someone you trust completely with your finances. A spouse, parent, or sibling is typical. Name an alternate in case your first choice is unavailable.
3. Healthcare power of attorney (healthcare proxy)
A healthcare power of attorney names someone to make medical decisions for you if you cannot make them yourself. This is separate from the financial POA.
What a healthcare POA allows your agent to do:
- Consent to or refuse medical treatment
- Choose doctors and hospitals
- Access your medical records
- Make end-of-life decisions based on your wishes
Who to name: Someone who understands your medical values and wishes. This may or may not be the same person as your financial POA.
4. Living will (advance directive)
A living will states your preferences for end-of-life medical care: whether you want life-sustaining treatment (ventilator, feeding tube, resuscitation) if you are terminally ill or permanently unconscious.
This document guides your healthcare proxy and prevents family disagreements about your wishes. Without it, your family may face agonizing decisions with no guidance.
What to specify:
- Whether you want CPR if your heart stops
- Whether you want mechanical ventilation
- Whether you want artificial nutrition and hydration
- Whether you want aggressive treatment or comfort care only
- Organ donation preferences
Beneficiary designations: the most overlooked step

Your 401(k), Roth IRA, Traditional IRA, HSA, life insurance, and some bank accounts have beneficiary designations. These pass directly to the named beneficiary when you die, bypassing your will and probate entirely.
This is critical: If your 401(k) beneficiary is your ex-spouse from 10 years ago, they receive the entire balance when you die, even if your will says everything goes to your current spouse.
Action items:
- Log in to every financial account and verify beneficiary designations
- Name primary and contingent (backup) beneficiaries on every account
- Update beneficiaries after major life events: marriage, divorce, birth of a child, death of a beneficiary
- For Roth IRAs and 401(k)s, naming beneficiaries avoids probate and preserves tax-advantaged status for heirs
Common mistake: Leaving beneficiary fields blank. If no beneficiary is named, the account goes through probate (slow, expensive) or defaults to the plan’s rules (often the estate, which may not be your preference).
How to create these documents
Online legal services (most affordable)
Trust & Will ($159 to $599): Will, power of attorney, and healthcare directive in one package. State-specific. Guided questionnaire.
FreeWill (free for basic will): Free will creation supported by nonprofit partners. Simple and quick. Limited customization.
LegalZoom ($89 to $249): Will, POA, living will. Option to have an attorney review for an additional fee.
Nolo’s Quicken WillMaker ($99 to $179): Software that generates state-specific documents. Good for DIY-ers who want more control.
Estate planning attorney (most comprehensive)
For complex situations (business ownership, blended families, large estates, property in multiple states), an attorney ensures documents are properly drafted and valid under your state’s laws.
Cost: $500 to $2,000 for a basic estate plan (will, POA, healthcare directive, living will). More for trusts and complex planning.
When you need an attorney:
- You own a business
- You have children from multiple relationships
- Your estate exceeds $13.61 million (2024 federal estate tax exemption)
- You own property in multiple states
- You want to set up a trust (to avoid probate or control asset distribution)
DIY (least recommended)
Some states allow handwritten (holographic) wills, but requirements vary and mistakes can invalidate the document. An improperly executed will is worse than no will, because it creates a false sense of security while being legally unenforceable.
When to update your estate plan
After marriage or divorce. Update wills, beneficiaries, and POAs to reflect your new situation. Many states automatically revoke bequests to ex-spouses, but not all, and not for all account types.
After the birth or adoption of a child. Name a guardian in your will. Update beneficiaries.
After buying a home. Add the property to your estate plan.
After a significant change in assets. New investments, inheritance, or large account balances may warrant trust planning or updated distribution plans.
After moving to a new state. Estate laws vary by state. Documents valid in one state may need updating to comply with your new state’s requirements.
Every 3 to 5 years. Review even if nothing major changes. Laws change, relationships evolve, and financial situations shift.
Frequently asked questions
I am in my 20s with no kids and few assets. Do I really need this? Yes. At minimum, you need a healthcare proxy and living will (so someone can make medical decisions if you are in an accident), and beneficiary designations on your 401(k) and IRA. A basic will takes 30 minutes online and ensures your assets go where you want.
What is the difference between a will and a trust? A will goes through probate (court process). A trust avoids probate and can provide more control over when and how assets are distributed (e.g., children receive their inheritance at age 25 instead of 18). Trusts are more complex and expensive to set up but offer advantages for larger estates and specific distribution preferences.
Does my spouse automatically inherit everything? Varies by state. In community property states, your spouse generally inherits community property. In common law states, the spouse’s share depends on whether you have children and what the state’s intestacy laws say. A will ensures your spouse receives what you intend.
How much does an estate plan cost? Online services: $99 to $599 for a complete package (will, POA, healthcare directive). Attorney: $500 to $2,000 for a basic plan. A simple will through FreeWill is free.
What happens to my student loans if I die? Federal student loans are discharged upon death (no one inherits them). Private student loans depend on the lender; some are discharged, others may pursue the cosigner or estate.
The bottom line
Estate planning is not about death. It is about protecting the people you love and ensuring your financial life is handled according to your wishes, not a court’s default rules. Four documents (will, financial POA, healthcare POA, living will) and updated beneficiary designations cover the essentials.
You can complete a basic estate plan in under an hour for under $200 using online services. Do it this weekend. It is the most important financial task you keep putting off, and the one your family will be most grateful you completed.
Protect your financial future