Retiring before 65 opens up some of the best tax-planning years you will ever have, and a few of the worst traps. Between your last paycheck and the start of Social Security, Medicare and required minimum distributions, your taxable income can be unusually low, and you get to decide where your spending money comes from.
These tax planning tips for early retirees cover how to reach your savings before 59½ without penalties, how to use the low-income “bridge years”, and what to watch with health insurance.
Key takeaways
- Withdrawals from IRAs and 401(k)s before 59½ usually carry a 10% penalty on top of income tax, but there are several legal ways around it.
- The years before Social Security and RMDs are often the best time for Roth conversions and 0% capital gains.
- If you buy health insurance through the ACA marketplace, your income sets your premium subsidy, so every withdrawal has a hidden cost.
- Medicare’s IRMAA surcharges look back two years, so planning for 65 starts at 63.
Getting to your money before 59½
- Rule of 55. If you leave your employer in or after the year you turn 55, you can take withdrawals from that employer’s 401(k) or 403(b) without the 10% penalty. It doesn’t apply to IRAs, so think twice before rolling the plan over. Some public safety workers qualify from 50.
- 72(t) payments. A series of substantially equal periodic payments from an IRA avoids the penalty at any age, but you must keep them going for five years or until 59½, whichever is later. Breaking the schedule brings back the penalty on everything taken.
- Roth contributions. The money you contributed to a Roth IRA (not the earnings) can come out at any time, tax- and penalty-free.
- Taxable brokerage accounts. No age rules at all, and only the gain is taxed, often at 0%.
- Cash and HSAs. A health savings account can reimburse past medical expenses tax-free at any age, as long as you kept the receipts.
Use the bridge years on purpose
For many early retirees, taxable income drops close to zero in the first few years. That is a waste if you leave it empty, because large IRA balances will eventually force big required minimum distributions from age 73 (75 for those born in 1960 or later), on top of Social Security.
Fill low brackets with Roth conversions
Converting part of a traditional IRA to a Roth each year, up to the top of the 12% or 22% bracket, pays tax now at a known low rate and shrinks future RMDs. Converted amounts can be withdrawn penalty-free after five years, which is why some early retirees build a “Roth conversion ladder” to fund their late 50s. See our Roth conversions guide.
Harvest gains at 0%
In 2026, married couples pay 0% on long-term capital gains while taxable income stays at or below $98,900 ($49,450 single). Realising gains up to that line and rebuying resets your cost basis for free. See capital gains in retirement.
Health insurance: the hidden tax
If you retire before Medicare and buy coverage through the ACA marketplace, your premium tax credit depends on your modified adjusted gross income. Roth conversions, capital gains and IRA withdrawals all count. A dollar of extra income can cost you subsidy as well as tax, and for 2026 coverage the hard income cap on subsidies (400% of the federal poverty level) is back after the temporary enhanced credits ended, so crossing it can cost thousands.
Many early retirees therefore split their plan in two: keep income low enough to qualify for subsidies while on ACA coverage, and do larger Roth conversions in the years they have employer retiree coverage, COBRA, or after 65.
Plan for 65 two years early
Medicare Part B and D premiums are based on your tax return from two years before. A big conversion or property sale at 63 can raise your premiums at 65. See how to avoid IRMAA surcharges.
Social Security timing
Retiring early doesn’t mean claiming early. Delaying Social Security keeps your income low for conversions and gives you a larger, inflation-adjusted check later. Our guide to the best age to claim Social Security walks through the trade-offs.
A simple annual routine
- Estimate spending for the year and decide which accounts will fund it.
- Estimate taxable income and your ACA subsidy (or IRMAA, from 63).
- Decide how much room is left for Roth conversions or gain harvesting.
- Make conversions late in the year, once your income is clearer.
- Make estimated tax payments, since there is no paycheck withholding.
Frequently asked questions
Can I avoid the 10% early withdrawal penalty?
Yes, through the Rule of 55 on an employer plan, 72(t) payments, withdrawing Roth contributions, or living on taxable savings until 59½. Income tax still applies to pre-tax money.
Should early retirees do Roth conversions?
Often, but weigh the ACA subsidy you may lose. The best years are usually those with low income and no marketplace subsidy at stake.
Do I need to pay estimated taxes in early retirement?
Usually, yes, unless you have enough withheld from IRA withdrawals or a pension. Quarterly payments avoid underpayment penalties.
The bottom line
Early retirement gives you control over your income that you will never have again once Social Security and RMDs begin. Use those years to move money into the most tax-efficient places, and keep a close eye on health insurance costs while you do.
Want the full playbook? The Essential Retirement Tax Strategy Guide walks through bridge-year planning, Roth conversions, withdrawal order and Medicare thresholds in plain English, with worked examples.
This article is for education only and is not tax or financial advice. Tax rules and individual circumstances vary, so review major decisions with a qualified professional.

