The cost of health insurance comes first
Retiring at 55 takes more than a big number in your bank account. It takes precision about the order you withdraw money and how you handle taxes. One wrong move in your bridge account or your healthcare plan can cost you hundreds of thousands of dollars you never needed to pay.
Healthcare is what shocks people most. On the 2026 ACA marketplace, a healthy 55-year-old couple on a silver plan is paying right around $1,300 a month. That works out to about $15,000 a year for the privilege of having insurance, and that's before deductibles and co-pays.
This is where a lot of early retirement plans fail. If the market drops 20% in the year you retire and you have to sell equities to cover a $1,300 monthly premium, you've done permanent damage to your portfolio. You sold at the bottom to pay a bill that shows up again next month regardless.
Fund the HSA to the limit
The health savings account is the only vehicle in the entire tax code that is triple tax advantaged. Contributions go in tax-free, the money grows tax-free, and withdrawals for qualified medical expenses come out tax-free.
For 2026, a family can contribute $8,750 a year. If you're over 55 you can add another $1,000 per person, so a couple who are both over 55 can put in $10,750. Max that out every year and you're building a dedicated war chest for medical costs. That's the account that keeps a hospital bill from forcing you into your retirement savings.
The tax valley between 55 and 75
When you stop earning wages at 55, you enter what I call the tax valley. It runs from 55 to 75, which is when the government starts requiring minimum distributions from your 401k and traditional IRA. For those 20 years your wage income is zero and your Social Security hasn't kicked in. It's a big opportunity, and a lot of people waste it.
A large 401k or traditional IRA is a tax bomb waiting to go off. The IRS has a lien on that money. Let it sit and grow until you're 75 and you'll be forced to withdraw it in large chunks, pushing your income up into the 32% and 35% brackets.
Strategic Roth conversions solve that. With no wage income, this is the cheapest time you will ever have to move tax-deferred money out of a 401k or traditional IRA and into a Roth. For most people the goal is to fill up the lower bracket after the standard deduction. A married couple filing jointly in 2026 has over $100,000 of room to move money into a tax-free account while paying very little in effective tax.
Yes, you pay 12% on that money today. You pay it so you don't pay 22% or 24% or more later, on the original balance plus everything it earned in the meantime. Nobody knows what rates will look like in fifteen years. I'm fairly confident they'll be higher than they are now. Once the money is in a Roth it's tax-free for good, with no required distributions waiting to blow up your income later in life.
Where the income comes from
Conversions cost cash. So do groceries, property taxes and that new insurance premium. You need income arriving without selling stocks to produce it.
Think of your portfolio as the goose that lays the golden eggs. The idea is to live off the eggs and keep the goose. Traditional advice says live on the 4% rule, selling stock every year to fund your life. The problem is that equities get repriced every day and every week. They go up and down, and if the down years land early in your retirement you're selling into weakness. That's sequence of returns risk.
What you want instead are assets that pay you regardless of what the market is doing. Short-term Treasury bonds pay 4% to 4.5% in early 2026. It isn't exciting and it barely covers inflation, but it's consistent, predictable income that leaves your principal alone. Living on Treasury income alone takes a large portfolio, so this one fits people who have saved exceptionally well.
High-grade corporate bonds are the second option, and I mean individual bonds. Bond ETFs and bond funds get repriced daily as interest rates move, which is exactly what we're trying to avoid. That's the sort of thing sitting inside target-date funds, and part of why they underperform the market. Buy an individual bond from a blue-chip company like Apple, Johnson & Johnson or Microsoft, hold it to maturity, and you lock in a yield of 5% to 6%. You know what arrives every six months. If the bond market crashes or rates rise to 10%, the company keeps paying the coupon until the bond matures as long as it doesn't go bankrupt, and there are no management fees.
The third option is a secured mortgage note, where you're acting like a bank. You lend money to a home buyer or an investor buying a property, and in exchange you get a first lien on that property and monthly payments. It's an asset-backed security. If the borrower stops paying, you have the same rights the banks do to take the house back as collateral and recoup your investment. You always want to lend less than the house is worth so there's a buffer if you ever have to take it back and sell it. That buffer is what protects your capital.
Whichever you choose, the point is the same. If the S&P drops 20% tomorrow, the coupon on your bond doesn't change and the payment on your note doesn't change. That's the cash flow that carries you from 55 to 65, when Social Security and Medicare come into the picture, without checking what the stock market did today.
Getting to your money before 59 and a half
The government generally charges a 10% penalty on retirement account withdrawals before age 59 and a half. Two exceptions get you around it.
The first is the rule of 55, which is commonly misunderstood. You can access the 401k held with your current employer in the year you turn 55, as long as you separate from that employer during that year. The catch is that it only applies to that plan. A 401k from a previous employer doesn't count, and money you already rolled into an IRA doesn't count. If you're planning to retire at 55 and you have a 401k where you work now, leave it alone. Don't roll it over. You can withdraw from it penalty-free four and a half years earlier than anything else, with no limit on the amount.
If your money is already in an IRA, the second option is 72(t), substantially equal periodic payments. It gives you access at any age, and it comes with handcuffs. You take a specific amount based on your life expectancy, every year, for five years or until you reach 59 and a half, whichever is longer. That pairs well with bond and note income, because steady income matches a fixed withdrawal schedule. I'd generally advise against 72(t) if you're 100% in stocks. Being forced to sell in a down year locks in losses and cannibalizes the portfolio.
Notes inside a retirement account
I get a lot of questions about whether secured mortgage notes can be held inside a retirement account. They can, but you need a specialized one called a self-directed IRA. An SDIRA gives you much more flexibility in what you can hold, including real estate, notes and crypto. They come in both traditional and Roth formats, so whichever IRA type you have now can be rolled into one.
Before any of this, sit down with your significant other and go through the accounts together. Look at where the money actually is, where the risks are, and what your expenses and income are going to look like in those retirement years. Once the paycheck stops, protecting the principal is the job.