Ask someone why they did not retire at 55 and they will give you a number. Not enough saved, market is scary, kids in college.
Push a little harder and you get the real answer.
"Health insurance."
That is the actual wall. Not the portfolio. A 55 year old with $2 million will keep working because they cannot figure out what happens between the day the employer plan ends and the day Medicare starts.
That is a ten year gap. Ten years of being a 55 to 64 year old on the individual market, which is the most expensive demographic there is.
Early retirement is not a savings problem. It is a health insurance problem wearing a savings problem's clothes.
It is also completely solvable, and the solution is weirder and better than most people expect. Let us go build the bridge.
🌉 The four ways across
There are exactly four realistic options. Everything else is a variation.
Option | How long | Rough cost | Who it fits |
|---|---|---|---|
ACA marketplace plan | Unlimited | $0 to $2,500/month depending entirely on income | Almost everyone. This is the main answer. |
COBRA | 18 months, sometimes 36 | Full premium plus 2%, often $1,800 to $2,500/mo for a couple | Bridge to something else, or mid year surgery |
Spouse's employer plan | As long as they work | Usually cheap | The luckiest option. One spouse keeps working part time. |
Retiree medical from the employer | Varies | Subsidized | Rare now. Mostly public sector and unions. |
For most people the answer is the first row, and the first row has a secret that changes everything.
💡 The secret: ACA subsidies are based on income, not wealth
This is the single most important sentence in this issue.
Marketplace premium tax credits are calculated from your modified adjusted gross income, not your net worth.
There is no asset test. None. A person with $3 million in a brokerage account and $50,000 of reported income is treated, for subsidy purposes, exactly like a person with $50,000 of income and nothing saved.
Which produces the defining feature of early retirement in America:
An early retiree has something almost nobody else has. They can choose their own income. And in the ACA system, choosing your income means choosing your health insurance premium.
A working person cannot do this. Their W-2 decides. An early retiree decides how much to withdraw, from which account, and therefore what number lands on their tax return.
That is the whole game.
Subsidies phase down as income rises. The exact schedule changes with legislation and with the federal poverty level, so treat these as illustrative shapes rather than precise quotes.
For a 58 year old couple in a mid cost state, the pattern generally looks something like this:
Reported MAGI | Roughly what they pay per month | Per year |
|---|---|---|
$30,000 | Very low, sometimes near $0 | ~$0 to $1,500 |
$50,000 | Modest | ~$3,500 |
$70,000 | Noticeable | ~$6,500 |
$90,000 | Getting heavy | ~$9,000 |
Above the subsidy range | Full unsubsidized price | $20,000 to $30,000 |
Look at the top and bottom rows. Same couple. Same plan. Same insurer. The difference between them is nothing but a number on a tax return.
Which means every extra dollar of reported income in early retirement carries a hidden second cost: it reduces your subsidy. Economists call that an implicit marginal tax rate, and in the phase out range it can be brutal.
You withdraw an extra $10,000 | Cost |
|---|---|
Federal income tax at 12% | $1,200 |
Lost ACA subsidy | Often $800 to $1,500 |
Effective marginal rate | 20% to 27% |
That is the part almost nobody models. The nominal 12% bracket is a lie when subsidies are in play.
⚠️ The cliff, and why it terrifies people
Historically the ACA had a hard cliff. Go one dollar over a threshold and your entire subsidy vanished at once. Temporary legislation smoothed that into a cap for several years, and the rules have moved around since.
This is the single most important thing to verify for your own year, because it changes the strategy completely.
If the rules for your year have | Your strategy |
|---|---|
A hard cliff | Stay well under it. Treat it like a landmine. Leave a $5,000 buffer. |
A smooth cap on premiums as a share of income | Less dangerous. Optimize, but a small overshoot is survivable. |
Either way the discipline is the same. Know your number. Track it during the year. Do not discover it in April.
🏗️ How to build an income you control
If reported income is the lever, then the goal is to build a retirement where you can spend a lot while reporting a little.
That sounds like a trick. It is not. It is just knowing which dollars are income and which are not.
Source of spending money | Counts as ACA income? |
|---|---|
Traditional IRA or 401(k) withdrawal | Yes, all of it |
Roth conversion | Yes, all of it |
Capital gains | Yes, the gain portion |
Dividends and interest | Yes |
Tax exempt muni interest | Yes. It counts for MAGI. |
Selling stock at your cost basis | Only the gain, so nearly nothing |
Cash from savings | No |
Qualified Roth withdrawals | No |
Roth contributions withdrawn | No, they come out first and tax free |
HSA distributions for medical costs | No |
Loan proceeds, including a HELOC | No |
HSA contributions you make | They reduce MAGI |
Read the bottom half of that table again. That is your spending menu for the bridge years.
A retiree with a healthy cash reserve, a taxable account with low embedded gains, and Roth contributions available can fund $80,000 a year of lifestyle while reporting $25,000 of income.
That is not a loophole. That is the system working exactly as written. Income is income. Spending your own already taxed savings is not income.
🗄️ The four account setup for early retirement
This is why the accounts you build in your forties determine whether you can retire in your fifties.
Bucket | Target size | Job during the bridge |
|---|---|---|
Cash and short bonds | 2 to 3 years of spending | Spending with zero reported income |
Taxable brokerage | As large as possible | Sell with controlled gains, harvest at 0% |
Roth contributions | Whatever you have | Tax and penalty free access at any age |
Traditional IRA and 401(k) | The rest | Mostly untouched until 65, then convert |
Notice the inversion. In normal retirement advice, the traditional IRA is the workhorse. In the ACA bridge years it is the thing you try hardest not to touch, because every dollar from it is fully countable income that costs you subsidy.
The person who saved everything into a traditional 401(k) and nothing else has the hardest bridge to build. They have plenty of money and no way to spend it quietly.
The early retiree's real asset is not the balance. It is having money in more than one tax category.
🔓 Getting at retirement money before 59 and a half
The standard objection: "my money is locked up until 59 and a half." It is not, and there are four doors.
Door | How it works | Catch |
|---|---|---|
Rule of 55 | Leave your job in or after the year you turn 55, withdraw from that employer's 401(k) with no 10% penalty | Only that plan, not IRAs. Your plan must allow partial withdrawals. |
Roth contribution basis | Your own contributions come out first, any time, tax and penalty free | Earnings are different. Know the ordering rules. |
72(t) / SEPP | Substantially equal periodic payments from an IRA, penalty free at any age | Locked in for 5 years or until 59 and a half, whichever is longer. Breaking it is expensive. |
Roth conversion ladder | Convert each year, wait 5 years, withdraw the converted amount penalty free | Needs 5 years of runway first. Conversions are countable income. |
The Rule of 55 deserves special attention because it is free, simple and almost nobody checks whether their plan supports it.
Critical detail: if you roll that 401(k) into an IRA when you leave, you lose the Rule of 55 forever. Rolling over is the default advice everyone gives, and for a 55 year old retiree it can be a costly reflex.
And the conversion ladder has a conflict worth naming: conversions are countable income, which reduces your ACA subsidy. So the ladder and the subsidy fight each other. Most people building a bridge do very small conversions during the ACA years and save the aggressive converting for age 65 onward, once Medicare replaces the marketplace.🧾 COBRA is a bridge, not a destination
COBRA lets you keep your employer plan after leaving, generally for 18 months, and you pay the full premium plus up to 2% administration.
Full premium is the shock. Most employees never saw the real cost because the employer paid most of it. Suddenly the same plan costs $1,800 to $2,500 a month for a family.
So when does COBRA make sense?
Situation | COBRA? |
|---|---|
You are mid treatment and changing networks would be dangerous | Yes |
You have already hit your deductible and out of pocket max this year | Yes, finish the year |
Your specialist is not in any marketplace network | Maybe |
You retire in October and want a clean January 1 switch | Yes, bridge the stub |
You just want to keep what you know for 18 months | Usually no. Very expensive habit. |
One timing detail worth thousands: COBRA is retroactive. You generally have 60 days to elect it and it covers you back to the date coverage ended. Which means a healthy person can decline, stay uninsured on paper for a few weeks, and elect retroactively only if something happens. That is a real strategy people use, and it needs care with the exact deadlines.
💊 The HSA, which is quietly the perfect early retirement account
If you can pair a marketplace plan that qualifies as a high deductible health plan with an HSA, you get the best account in the tax code during exactly the years you need it.
HSA effect | Why it matters in the bridge |
|---|---|
Contributions reduce MAGI | Directly increases your ACA subsidy |
Growth is tax free | Compounds through the bridge |
Withdrawals for medical are tax free | Pays deductibles and out of pocket costs |
No deadline to reimburse yourself | Old receipts become a tax free reserve |
Can pay Medicare premiums later | Useful from 65 onward |
Read row one again. An HSA contribution is one of the only moves that lowers your reported income, which means it lowers your health insurance premium while also building a tax free medical fund. It is the rare move that pays you twice.
The cheapest premium is frequently the most expensive plan. Metal tiers trade premium against everything else.
Tier | Premium | Deductible and out of pocket | Best for |
|---|---|---|---|
Bronze | Lowest | Very high | Healthy, high assets, HSA eligible versions |
Silver | Middle | Middle, plus a special feature below | Most people with modest income |
Gold | Higher | Lower | Known ongoing conditions |
Platinum | Highest | Lowest | Heavy expected usage |
The special feature: cost sharing reductions. At lower income levels, Silver plans and only Silver plans get enhanced benefits that lower your deductible and out of pocket maximum, sometimes dramatically. A low income household that buys Bronze to save on premium can be leaving a much larger benefit on the table.
So the order of operations is: check whether your income qualifies you for cost sharing reductions first, then compare tiers.
Three other things to check before anything else:
Is your doctor in network? Marketplace networks are often narrow. Many are HMOs with no out of network coverage at all.
Are your prescriptions on the formulary, and at what tier?
What is the out of pocket maximum? That is the real number. It is the worst case you are insuring against.
🧮 What the bridge actually costs, all in
Let us price a full ten year bridge for a couple retiring at 55, managing income to roughly $60,000.
Line | Per year | Ten years |
|---|---|---|
Subsidized premiums | ~$5,000 | $50,000 |
Typical out of pocket usage | ~$4,000 | $40,000 |
Dental and vision, not covered | ~$2,000 | $20,000 |
Expected total | ~$11,000 | $110,000 |
Bad year, hitting the out of pocket max | ~$23,000 |
Now compare that to the number in most people's heads, which is usually "$25,000 a year, so a quarter million dollars, so I cannot retire."
The gap between $110,000 and $250,000 is the gap between retiring at 55 and working until 65. It is produced almost entirely by understanding how subsidies work.
Most people who think they cannot afford to retire early have priced the unsubsidized premium. They are solving the wrong problem with the wrong number.
📆 The calendar, because timing is everything
When | What to do |
|---|---|
2 years before retiring | Build the cash bucket. Check whether your 401(k) allows partial withdrawals. Do not plan to roll it over if you are 55+. |
Final working year | Max the HSA. Use up FSA funds. Schedule elective procedures while you still have the good plan. |
Month you leave | Losing employer coverage triggers a special enrollment period. You have a limited window. Do not miss it. |
First partial year | Your income includes months of salary, so subsidies may be small. This is the expensive year. Budget for it. |
Every November | Open enrollment. Re-shop. Networks, formularies and prices change every single year. |
Every December | Check your actual income against your estimate and adjust before the year closes. |
Age 65 | Medicare. Sign up during your initial enrollment window or face permanent penalties. |
Two of those rows cause most of the pain.
The first partial year. If you retire in June, you have six months of salary on that year's return. Subsidies will be small or zero. Many people plan for a $5,000 premium year and get a $20,000 one. Retiring in December or January makes the math dramatically cleaner.
The estimate reconciliation. You estimate your income when you enroll. At tax time the government reconciles. Estimate too low and you repay the excess subsidy. Estimate too high and you get money back. So track it, and if you realize in November that a capital gains distribution is about to blow past your estimate, you still have time to react.
❌ The eight mistakes
Rolling your 401(k) into an IRA at 55. Kills the Rule of 55. Everyone recommends the rollover. Almost nobody mentions this.
Pricing the unsubsidized premium. The number that scares people off early retirement is usually a number they will never pay.
Assuming assets disqualify you. There is no asset test for ACA subsidies. Only income.
Forgetting muni interest counts. Tax exempt for income tax, fully countable for MAGI and subsidies.
Ignoring capital gains distributions. Funds distribute in December and can blow your carefully managed income estimate in a single day.
Buying Bronze while qualifying for Silver cost sharing reductions. Saves premium, costs far more when you actually use care.
Missing the special enrollment window. Losing job coverage opens a limited door. Miss it and you may wait for open enrollment.
Doing large Roth conversions during the ACA years. Conversions are countable income. They can cost more in lost subsidy than they save in future tax. Save the big converting for 65 onward.
🧑⚕️ What if the rules change
Fair question, and the honest answer is that ACA subsidy structures have been modified repeatedly and will be again. Building a ten year plan on a subsidy schedule is building on something that moves.
So the resilient version of the plan has a fallback:
Know what the unsubsidized premium would cost you, and whether you could absorb it for a year or two
Keep enough flexibility to raise income if subsidies vanish, or lower it if cliffs return
Keep one spouse's part time work as a live option, because employer coverage solves the whole problem
Do not build a plan that only works at exactly one income number
A bridge that only stands under one specific set of rules is not a bridge. It is a plank.
👩💼 The part time job nobody considers
There is a fifth option that gets almost no airtime because it does not feel like retirement, and it is often the most efficient answer in the entire article.
One spouse works part time somewhere that offers benefits.
Several large retailers, warehouse clubs, coffee chains and grocery chains offer health coverage at relatively low hour thresholds. The wage is beside the point. The benefit is the compensation.
Both fully retired, ACA | One spouse works 25 hrs/week for benefits | |
|---|---|---|
Health coverage | Marketplace plan, income managed | Employer plan, usually better network |
Annual premium cost | $5,000 to $12,000 | Often $2,000 to $4,000 |
Income constraint | Every withdrawal costs subsidy | None. Convert and withdraw freely. |
Roth conversion room | Very limited | Wide open |
Social interaction | You arrange it | Built in |
Look at the income constraint row, because that is the hidden value. Once you are not chasing a subsidy, the entire bridge decade becomes available for aggressive Roth conversions at low rates. The part time job does not just pay for insurance. It unlocks a decade of tax planning you otherwise could not do.
A lot of people who describe themselves as retired at 55 are technically working fifteen or twenty hours a week somewhere, and it is the quiet backbone of their plan.
🧪 Three real shaped examples
Case A | Case B | Case C | |
|---|---|---|---|
Age at retirement | 55 | 58 | 52 |
Assets | $1.2M, mostly 401(k) | $2.1M, balanced across buckets | $900k, heavy taxable |
Spending | $70,000 | $95,000 | $55,000 |
Bridge strategy | Rule of 55 from the 401(k), income lands near $70k, moderate subsidy | Spend cash and taxable, report ~$45k, large subsidy | Live on taxable with low basis gains, report ~$30k, near free coverage |
Rough annual premium | ~$7,000 | ~$2,500 | ~$500 |
The lesson | All pretax money means no control | Diversified buckets equal cheap insurance | Low income on paper, comfortable in reality |
Case A and Case C are the instructive pair. Case A has more money than Case C and pays fourteen times the premium, purely because every dollar available to them is fully taxable income.
That comparison is the strongest argument for a taxable brokerage account that exists. The tax deferred account is not the finish line if you plan to stop working before 65.
🎯 The bottom line
The ten year gap between 55 and 65 is the real reason most people who could retire early do not.
And the solution is not heroic. It is three things:
Have money in more than one tax bucket, so you can spend without reporting
Manage your reported income deliberately, every year, with a target number
Re-shop your plan every November, because everything changes annually
Do that and a decade of coverage costs a fraction of what the scary headline number suggests. For a couple managing income carefully, the entire bridge can cost less than one year of unsubsidized premiums for two people at that age.
You do not need to be rich to retire at 55. You need to be liquid, diversified across tax buckets, and willing to do arithmetic every November.
The portfolio was probably never the problem. Go check whether the bridge is actually as expensive as you assumed.
See you next issue. 🪙
This is general education, not financial, tax, legal, or insurance advice. ACA subsidy structures, income thresholds, cliff rules, cost sharing reduction levels, COBRA timelines, HSA limits, Rule of 55 mechanics and 72(t) rules change with legislation and depend heavily on your state, your plan and your circumstances. All premium and cost figures here are illustrative examples, not quotes. Check healthcare.gov or your state exchange, your specific 401(k) Summary Plan Description, and a licensed tax professional and insurance broker before acting.
Sources: Healthcare.gov guidance on premium tax credits, cost sharing reductions, special enrollment periods and modified adjusted gross income; IRS rules on Rule of 55 distributions, substantially equal periodic payments, Roth ordering rules, Roth conversion five year clocks and health savings accounts; U.S. Department of Labor COBRA continuation coverage rules; Medicare.gov initial enrollment period and late enrollment penalty rules.
