Estate planning isn’t just for the wealthy or the elderly — every adult needs at least a basic plan. What you need depends on your age, assets, and family situation. Here’s exactly what to have in place at every stage.
Quick Overview: Documents by Age
| Document | 18–29 | 30s | 40s | 50s | 60s+ |
|---|---|---|---|---|---|
| Will | ✓ | ✓ | ✓ | ✓ | ✓ |
| Healthcare power of attorney | ✓ | ✓ | ✓ | ✓ | ✓ |
| Financial power of attorney | ✓ | ✓ | ✓ | ✓ | ✓ |
| Advance directive / living will | ✓ | ✓ | ✓ | ✓ | ✓ |
| Beneficiary designations | ✓ | ✓ | ✓ | ✓ | ✓ |
| Guardian designation | — | ✓ | ✓ | — | — |
| Revocable living trust | — | Maybe | ✓ | ✓ | ✓ |
| Life insurance | — | ✓ | ✓ | Review | Review |
| Long-term care plan | — | — | — | ✓ | ✓ |
| Estate tax planning | — | — | Maybe | ✓ | ✓ |
In Your 20s: The Basics
Cost to complete: $0–$500
| Action | Why It Matters | How |
|---|---|---|
| Write a basic will | Directs your assets and avoids intestacy | Online service ($100–$300) or free template |
| Sign a healthcare POA | Lets someone make medical decisions if you can’t | Free state forms or online service |
| Sign a financial POA | Lets someone manage your finances if you’re incapacitated | Free state forms or online service |
| Create an advance directive | States your end-of-life medical wishes | Free state forms |
| Name beneficiaries on all accounts | 401(k), IRA, life insurance, bank accounts | Contact each financial institution |
| Create a digital asset list | Passwords, accounts, subscriptions | Password manager + document |
Common 20s mistake: Thinking you don’t need any of this. An accident or illness can happen at any age — and without a healthcare POA, your parents may not be able to make medical decisions for you once you’re 18.
In Your 30s: Family & Property
Cost to complete: $500–$3,000
| Action | Why It Matters | How |
|---|---|---|
| Update your will | Add guardian designation for children | Attorney recommended if you have kids |
| Name a guardian for minor children | The most important thing parents can do | In your will — discuss with the guardian first |
| Get life insurance | Replace your income if you die | Term life: 10–12× your annual income |
| Consider a living trust | Avoid probate on your home and assets | Attorney ($1,500–$3,000) |
| Review beneficiary designations | Especially after marriage or having kids | Contact each institution |
| Get disability insurance | Protects your income during working years | Through employer or private policy |
| Increase emergency fund | 3–6 months of expenses | High-yield savings account |
Common 30s mistake: Having life insurance but forgetting to name or update beneficiaries. Also: naming minor children directly as beneficiaries — they can’t inherit until 18, causing legal complications.
In Your 40s: Growing Wealth & Protection
Cost to complete: $1,500–$5,000
| Action | Why It Matters | How |
|---|---|---|
| Create or update living trust | Protect growing assets from probate | Estate planning attorney |
| Review life insurance coverage | May need more as income and obligations grow | Compare term life quotes |
| Update guardian designations | Children’s needs change as they age | Update will |
| Consider umbrella insurance | Protects against lawsuits beyond home/auto limits | $200–$400/year for $1M coverage |
| Start college funding strategy | 529 plans, custodial accounts | Open 529 accounts for each child |
| Review and update all documents | POAs, advance directive, beneficiaries | Every 3–5 years |
| Document your estate plan | Create a master list of all accounts, policies, and contacts | Letter of instruction |
Common 40s mistake: Having a trust but never funding it (transferring assets into it). An unfunded trust is useless.
In Your 50s: Pre-Retirement Planning
Cost to complete: $2,000–$10,000
| Action | Why It Matters | How |
|---|---|---|
| Comprehensive estate plan review | Assets, family, and laws have changed | Estate planning attorney |
| Research long-term care insurance | Premiums rise sharply after 60 | Compare policies in your mid-50s |
| Review retirement beneficiaries | SECURE Act changed inherited IRA rules | Contact all retirement providers |
| Consider irrevocable trust strategies | Medicaid planning, estate tax reduction | Attorney specializing in elder law |
| Update powers of attorney | Ensure agents are still willing and able | New documents if needed |
| Create a letter of instruction | Detailed guide for your executor | Personal document — not legally binding but invaluable |
| Discuss plans with family | Reduces conflict and surprises | Family meeting or individual conversations |
Common 50s mistake: Waiting too long to buy long-term care insurance. Premiums double between ages 55 and 65, and health issues can make you uninsurable.
In Your 60s+: Finalize & Simplify
Cost to complete: $2,000–$15,000+
| Action | Why It Matters | How |
|---|---|---|
| Final estate plan review | Ensure everything reflects your current wishes | Attorney review |
| Evaluate Medicaid planning | Protect assets if long-term care is needed | Elder law attorney |
| Simplify accounts | Consolidate to make things easier for heirs | Reduce number of institutions |
| Review trust funding | Confirm all assets are properly titled | Check deeds, accounts, beneficiaries |
| Update advance directive | Medical wishes may change with age or health | New document if needed |
| Organize important documents | Will, trust, POAs, insurance, account info | Binder or secure digital location |
| Consider gifting strategies | Annual exclusion: $19,000/person (2026) | Direct gifts or 529 contributions |
| Plan for required minimum distributions | RMDs start at 73 (SECURE 2.0) | Tax-efficient withdrawal strategy |
Common 60s+ mistake: Not telling anyone where documents are stored. An estate plan does nothing if your family can’t find it.
Estate Planning Cost Summary
| Life Stage | Typical Cost | What You’re Getting |
|---|---|---|
| 20s (basic) | $0–$500 | Will + POAs + advance directive |
| 30s (family) | $500–$3,000 | Updated will + life insurance + possibly a trust |
| 40s (growing wealth) | $1,500–$5,000 | Living trust + comprehensive document package |
| 50s (pre-retirement) | $2,000–$10,000 | Comprehensive review + LTC planning |
| 60s+ (finalize) | $2,000–$15,000+ | Final review + elder law + Medicaid planning |
The Minimum Everyone Needs (Any Age)
| Document | Purpose | Cost |
|---|---|---|
| Will | Directs assets, names guardian for children | $0–$1,000 |
| Financial power of attorney | Someone manages your money if you can’t | $0–$300 |
| Healthcare power of attorney | Someone makes medical decisions if you can’t | $0–$300 |
| Advance directive / living will | States your end-of-life wishes | Free (state forms) |
| Beneficiary designations | Directs retirement accounts and insurance outside probate | Free |
Bottom Line
Estate planning is a lifelong process, not a one-time event. Start with the basics in your 20s — will, POAs, and beneficiary designations — and build from there as your life gets more complex. The most expensive estate plan is the one you never create, because your family pays for it in court costs, delays, and unnecessary taxes.
See our how to write a will guide or living trust guide to get started.