A Complete Early Retirement Investment Plan

This article synthesises everything from the [Index Fund Investing for Early Retirement](IndexFundInvestingForEarlyRetirement) cluster into a single actionable plan. It covers the full arc: from your first invested dollar to the day you stop working.

The Numbers You Need to Know

How Much Is Enough?

The **4% rule** (from the 1998 Trinity Study) provides the baseline: if you can live on 4% of your portfolio annually, your money has a very high probability of lasting 30 years. For early retirees with longer horizons, a 3.5% or 3.25% withdrawal rate adds significant safety.

|----------------|---------------|-----------------|------------------|

| $40,000 | $1,000,000 | $1,142,857 | $1,230,769 |

| $50,000 | $1,250,000 | $1,428,571 | $1,538,462 |

| $60,000 | $1,500,000 | $1,714,286 | $1,846,154 |

| $80,000 | $2,000,000 | $2,285,714 | $2,461,538 |

| $100,000 | $2,500,000 | $2,857,143 | $3,076,923 |

**Your [FIRE](FireMovement) number = Annual spending / withdrawal rate**

Note: This is your invested portfolio, not including home equity, pensions, or future Social Security.

Your Savings Rate Determines Your Timeline

The relationship between savings rate and years to retirement is non-linear. Assuming 5% real returns and starting from zero:

| Savings Rate | Years to FI |

|-------------|-------------|

| 10% | 51 years |

| 20% | 37 years |

| 30% | 28 years |

| 40% | 22 years |

| 50% | 17 years |

| 60% | 12.5 years |

| 70% | 8.5 years |

| 80% | 5.5 years |

The savings rate matters more than investment returns. See [Compounding Intuition](CompoundingIntuition) for the mental models behind why. Going from a 10% to a 50% savings rate cuts your timeline from 51 years to 17 years. No amount of stock picking achieves that.

Phase 1: Foundation (Years 0-2)

Actions

1. **Build a 3-6 month emergency fund** in a high-yield savings account

2. **Eliminate high-interest debt** (anything above 6-7% — credit cards, personal loans)

3. **Contribute to 401(k) up to employer match** — never leave this money on the table

4. **Open a Roth IRA** at Vanguard, Fidelity, or Schwab and contribute $7,000

5. **Open a taxable brokerage account** at the same institution

Investment Selection

Buy one fund if you want maximum simplicity:

- **Vanguard Target Retirement 20XX** (in tax-advantaged accounts) — pick the year closest to when you turn 65, even though you plan to retire earlier. The fund handles allocation and rebalancing.

Or set up the three-fund portfolio from [Building a Portfolio with Low-Cost Index Funds](IndexFundPortfolioConstruction).

Account Funding Order

Follow the [Account Type Strategy](AccountTypeStrategy):

1. 401(k) to match → 2. Roth IRA → 3. 401(k) to max → 4. HSA → 5. Taxable brokerage

Phase 2: Acceleration (Years 2-10)

Actions

1. **Maximise all tax-advantaged space** ($23,500 401(k) + $7,000 Roth IRA + $4,300 HSA = $34,800/year)

2. **Direct all additional savings to taxable brokerage account**

3. **Increase income**: Job-hop for raises (average 10-20% vs. 3% internal raises), pursue promotions, develop a side income

4. **Decrease spending**: Housing and transportation are the two biggest levers. Every $100/month you cut reduces your FIRE number by $30,000

5. **Automate everything**: Set up automatic contributions on each payday so you never see the money in your checking account

6. **Tax-loss harvest in taxable accounts** when opportunities arise (market drops)

Portfolio Growth Milestones

Tracking net worth against these milestones can keep you motivated:

| Milestone | Significance |

|-----------|-------------|

| $0 → $100K | Hardest phase — contributions dominate, market returns feel tiny |

| $100K → $250K | Returns start to matter — you might earn $10-25K in a good year |

| $250K → $500K | Returns can exceed annual contributions — the flywheel is spinning |

| $500K → $1M | A single good year adds $50-100K — more than most people save |

| $1M+ | Market returns dwarf contributions — your money is working harder than you |

The first $100K is the hardest. After that, compounding does increasingly heavy lifting.

Phase 3: Glide Path (2-3 Years Before Retirement)

Actions

1. **Refine your spending estimate**: Track actual spending for 12 months. Your FIRE number is only as good as your spending estimate.

2. **Build taxable account to 5-7 years of spending** (for the Roth ladder bridge — see [Roth Conversion Ladder](RothConversionLadder))

3. **Shift bond allocation slightly higher** (maybe 20-30%) to reduce sequence-of-returns risk in early retirement years

4. **Research health insurance**: ACA marketplace plans, COBRA (18 months), healthcare sharing ministries, or spouse's employer plan

5. **Consider a "one more year" buffer**: If you are borderline, one additional year of saving and market growth provides a significant safety margin

6. **Do NOT pay off your mortgage** if the rate is below 5%. The money earns more invested.

Pre-Retirement Checklist

- [ ] Net worth exceeds FIRE number at 3.5% withdrawal rate

- [ ] Taxable account covers 5+ years of spending

- [ ] Health insurance solution identified and costed

- [ ] 12-month spending tracked and stable

- [ ] Roth conversion ladder strategy planned

- [ ] Emergency fund replenished (separate from investment portfolio)

- [ ] Estate documents updated (will, beneficiaries, power of attorney)

Phase 4: Early Retirement (Day 1 and Beyond)

Withdrawal Strategy

**Year 1-5 (Roth ladder build-up):**

1. Live on taxable brokerage account withdrawals

2. Harvest long-term capital gains in the 0% bracket ($47,025 single / $94,050 married in 2026)

3. Roll 401(k) to Traditional IRA

4. Convert $40,000-50,000/year from Traditional IRA to Roth IRA (staying in the 12% bracket or below)

5. Keep total income low enough to qualify for ACA premium subsidies

**Year 5+ (Roth ladder delivers):**

1. Withdraw from Roth IRA (seasoned conversions — penalty-free)

2. Continue Roth conversions to maintain the ladder

3. Supplement with taxable account as needed

4. Rebalance annually across all accounts

**Year 14.5+ (Age 59.5):**

1. Full access to all Traditional IRA/401(k) funds without penalty

2. Continue Roth conversions if tax-efficient

3. At 62+, factor in Social Security (consider delaying to 67 or 70 for higher benefit)

Annual Maintenance

| Task | Frequency | Time Required |

|------|-----------|---------------|

| Rebalance portfolio | Annually | 30 minutes |

| Tax-loss harvest | As needed (market drops) | 15 minutes |

| Roth conversion | Annually (December) | 15 minutes |

| Review spending vs. plan | Quarterly | 30 minutes |

| Review asset allocation | Annually | 15 minutes |

Total time managing your portfolio in retirement: **~3 hours per year**.

Risks and Mitigations

| Risk | Mitigation |

|------|------------|

| Sequence of returns (bad market in early retirement) | 3.25% withdrawal rate, flexible spending, 2-3 years cash/bonds |

| Inflation | Equity-heavy portfolio; TIPS in bond allocation; Social Security is inflation-adjusted |

| Healthcare costs | ACA subsidies via income management; HSA for medical expenses |

| Lifestyle creep | Track spending; define "enough" before you reach it |

| Longevity (living to 95+) | 3.25% rate historically survives 50+ years; Social Security as floor |

| Divorce | Both partners should understand and agree on the plan |

| Boredom / loss of purpose | Not a financial problem, but the #1 reported early retirement challenge. Have a plan for your time. |

The Simple Version

If this all feels overwhelming, here is the entire strategy in five sentences:

1. Save 50%+ of your income.

2. Invest in a three-fund portfolio of index funds with expense ratios under 0.10%.

3. Fill 401(k) and Roth IRA first, then put the rest in a taxable brokerage account.

4. When your portfolio hits 25-30x annual spending, you can stop working.

5. Live on taxable account withdrawals while building a Roth conversion ladder for penalty-free access to the rest.

That is the entire plan. The rest is details.

- [Back to hub: Index Fund Investing for Early Retirement](IndexFundInvestingForEarlyRetirement)

- [Why Expense Ratios Are the Investor's Biggest Controllable Cost](ExpenseRatioDeepDive)

- [Building a Portfolio with Low-Cost Index Funds](IndexFundPortfolioConstruction)

- [Account Type Strategy for Early Retirement](AccountTypeStrategy)

- [The Roth Conversion Ladder and Other Early Access Strategies](RothConversionLadder)