The Early Retirement Handbook
A practical guide to retiring early as a self-employed professional. From calculating your FI number to surviving the gap years.
This handbook is for educational purposes only. Consult a financial advisor before making retirement planning decisions.
Contents
- 1How to Calculate Your FI Number
- 2Safe Withdrawal Rates and the 4% Rule
- 3The Gap Years Strategy
- 4Roth Conversion Ladders
- 5Healthcare Before Medicare
- 6Social Security: When to Claim
- 7Portfolio Allocation for Early Retirement
- 8Sequence-of-Returns Risk
1. How to Calculate Your FI Number
Your FI (Financial Independence) number is the portfolio size at which your investment returns can cover your living expenses indefinitely. The standard calculation: multiply your annual expenses by 25.
The FI Formula
Annual Expenses × 25 = FI Number
Based on a 4% withdrawal rate
$40K/yr spending
$1,000,000
FI number
$60K/yr spending
$1,500,000
FI number
$80K/yr spending
$2,000,000
FI number
For self-employed workers, also factor in what changes at retirement: no more business expenses, but potentially new costs like full health insurance premiums. Model both a lean and comfortable spending scenario.
2. Safe Withdrawal Rates and the 4% Rule
The 4% rule (from the Trinity Study) shows that withdrawing 4% of your portfolio in year one, then adjusting for inflation, has historically succeeded over 30-year retirements in almost all market scenarios. For early retirement spanning 40–50 years, many planners use 3–3.5% to be safer.
4%
Standard 30-year retirement
3.5%
40-year retirement
3%
50-year retirement / very conservative
These are starting-point rules, not rigid constraints. Many early retirees use dynamic withdrawal strategies: spending more in good market years, pulling back in downturns. Even occasional part-time work or consulting can dramatically improve long-term survival rates.
3. The Gap Years Strategy
If you retire between 50 and 60, you enter a gap period before Social Security (62–70) and Medicare (65) begin. During this window, your taxable income may be near zero if you live off Roth withdrawals or taxable account principal. This creates an opportunity that most people miss forever once it closes.
What to do during gap years
- → Convert Traditional IRA to Roth at the 10–22% bracket (instead of 24%+ later when RMDs force higher income)
- → Harvest capital gains at 0% (single filers up to ~$47K income, married up to ~$94K)
- → Manage ACA income to qualify for healthcare subsidies (100–400% of federal poverty level)
Once Social Security and RMDs begin, your income floor rises permanently. The gap years are a one-time window. Use them.
4. Roth Conversion Ladders
A Roth conversion ladder lets you access retirement funds before age 59½ without the 10% early withdrawal penalty. The strategy: convert Traditional IRA funds to Roth every year during your gap years, then access those converted funds 5 years later tax-free.
How the ladder works
5. Healthcare Before Medicare
Healthcare is the biggest financial wildcard for early retirees. Without employer coverage, your options are the ACA marketplace, COBRA (limited to 18 months), a spouse's plan, or healthcare sharing ministries.
ACA Marketplace (recommended for most)
If your income stays between 100–400% of the federal poverty level (~$15K–$60K for a single person in 2026), you qualify for subsidies that can reduce premiums to near zero. Managing your Roth conversion income to stay within these thresholds is often worth thousands per year.
The ACA income cliff
Going $1 over 400% FPL used to eliminate all subsidies (the "cliff"). The American Rescue Plan expanded subsidies, but income management still matters significantly for premium costs.
6. Social Security: When to Claim
You can claim Social Security as early as 62, but your benefit is permanently reduced. Waiting until 70 increases your benefit by 8% per year beyond full retirement age (67 for most people born after 1960).
Age 62
70%
of full benefit
Age 67 (FRA)
100%
of full benefit
Age 70
124%
of full benefit
For early retirees with significant portfolios, delaying to 70 often makes sense — it provides a higher guaranteed income floor that reduces sequence-of-returns risk later. During your gap years, withdrawing from investments while deferring Social Security is often the optimal strategy.
7. Portfolio Allocation for Early Retirement
Early retirees need their portfolio to last 40–50 years, which requires more growth than a traditional retirement portfolio. But they also need to survive early market downturns without being forced to sell at the bottom.
Common early retirement allocations
Aggressive (long runway): 80–90% stocks, 10–20% bonds/cash
Balanced: 60–70% stocks, 30–40% bonds/cash
Conservative: 40–50% stocks, 50–60% bonds/cash
The bucket strategy
Bucket 1: 2–3 years of expenses in cash/short bonds (never sell stocks in a downturn)
Bucket 2: 5–7 years in bonds/stable assets
Bucket 3: Remaining in growth equities
8. Sequence-of-Returns Risk
Sequence risk is the biggest threat to early retirees. If markets crash in your first 5–10 years of retirement and you're selling assets to cover expenses, you permanently shrink your portfolio before it can recover. A 30% market decline in year 2 of retirement is far more damaging than the same decline in year 20.
How to protect against it
- Keep 2–3 years of expenses in cash so you never sell stocks during a downturn
- Use a lower withdrawal rate (3–3.5%) in the first 10 years
- Stay flexible: even $10–20K/year in part-time income dramatically reduces withdrawal pressure
- Delay Social Security to create a guaranteed income floor that kicks in later
- Rebalance annually — buying stocks low during downturns forces you to maintain allocation discipline
Model your retirement
Use our calculators to find your FI number, run Roth conversion scenarios, and stress test your withdrawal strategy.