March 15, 2026 | Jonathan Bird
Here's something most financial advisors won't tell you — why? Because many of them genuinely don't know it exists. If you structure your retirement income the right way, you may be able to receive up to $140,000 of investment income in a year and pay zero federal tax on it.
This isn't a loophole in the shady sense. Congress quietly introduced it about 20 years ago, and it's sitting in the tax code available to anyone who knows how to use it. Here's how it works, a real client example, and the two mistakes that can destroy the whole thing.
The 0% Capital Gains Bracket
Most people are familiar with ordinary income tax rates — the brackets that apply to wages, Social Security, and IRA distributions. Fewer people know that investment income, specifically qualified dividends and long-term capital gains, is taxed on a completely separate rate schedule.
In 2026, if you're married filing jointly and your taxable income stays below $98,900, your federal tax rate on long-term capital gains and qualified dividends is 0%. Literally nothing.
Now here's the part that catches people off guard. In the IRS's definition, "taxable income" means income after deductions — not gross income. So you can layer deductions on top of that $98,900 threshold and still qualify. For a married couple filing jointly in 2026:
- Standard deduction: $32,200
- Additional deduction per spouse over 65: $1,650 each
- Additional senior deduction (introduced in 2025): $6,000
Add it all together and a couple who is 65 or older may be able to receive just over $140,000 in investment income — dividends, long-term capital gains, or both — and owe zero federal income tax.
A Real Client Example
A client named Greg and his wife were both 65, planning to retire on $100,000 a year. Their savings were held primarily in a taxable brokerage account — about $600,000 across a stock fund and a short-term bond fund, with roughly $150,000 in unrealized gains. Social Security wouldn't start until 67.
The strategy: sell the stock fund each year and use the proceeds to fund their $100,000 in annual expenses. By carefully controlling how much they sold and staying within the 0% bracket, their federal and state tax bill came to $0. Not just in year one — across their entire projected retirement.
Same lifestyle, zero tax bill. The key was timing and coordination.
Why Timing Makes or Breaks This
The IRS taxes ordinary income first, and investment income second. The point is, that order matters enormously.
Every dollar of ordinary income — Social Security, IRA distributions, required minimum distributions — eats into your available 0% bracket before your investment income gets a turn. If a couple has $50,000 in Social Security and takes another $50,000 in IRA distributions, their $140,000 window shrinks to $40,000. The strategy still works, but the window is far narrower.
This is why deferring Social Security — ideally to 70 — and avoiding unnecessary IRA withdrawals in early retirement can dramatically expand how much investment income you're able to realize tax-free. The years between retirement and when those income floors kick in may be the single most valuable tax planning window of your life.
There's also a deadline worth knowing. Current tax law is set to expire in 2029 and revert back to Obama-era taxes, at which point rates are scheduled to rise and several deductions — including the over-65 bonus deductions mentioned above — are set to disappear. The years 2026, 2027, and 2028 may represent an unusually wide window to take advantage of this strategy at its most powerful.
What If Your Money Is All in a 401k?
Most people hear about the 0% bracket and assume it doesn't apply to them because their savings are locked inside a 401k — where all distributions are taxed as ordinary income. But there's a lesser-known provision that may change that calculus entirely: Net Unrealized Appreciation (NUA).
NUA applies specifically to employer-stock (the company you work for) held inside a 401k. Here's how it works in normal circumstances: you contribute to a 401k, it grows tax-deferred, and when you take distributions in retirement, every dollar is taxed as ordinary income — potentially at 22%, 24%, or higher.
NUA changes that for the gains on employer stock. Instead of taking normal distributions, you move your employer stock out of the 401k and into a taxable brokerage account. When you do, two things happen:
- You pay ordinary income tax on your original cost basis — the amount you actually put in.
- All of the unrealized gain — everything above that cost basis — becomes eligible for long-term capital gains rates, including the 0% rate
So if your employer stock is worth $500,000, your original cost basis was $50,000, and your gain is $450,000 — under normal 401k distributions that entire $450,000 gain would be taxed as ordinary income. With NUA, it may be taxed at 0%, 15%, or 20% depending on your income. The potential savings are substantial! For some retirees in the tens of thousands of dollars.
The Two Mistakes That Destroy the Strategy
NUA is powerful, but mistakes can be irreversible if executed incorrectly. Two things must happen simultaneously:
First: You must pay ordinary income tax on the cost basis of your employer stock at the time of the distribution. This is unavoidable and expected — it's the price of unlocking the preferential treatment on the gain.
Second: The entire 401k balance must be distributed in a single tax year following a qualifying triggering event. The employer stock goes in-kind to a taxable brokerage account; the remaining assets should be rolled to an IRA to defer ordinary income tax on them. If the full account isn't distributed in the same tax year, the lump-sum distribution requirement fails and NUA treatment is LOST.
This is not a strategy to attempt without coordinating with a qualified financial advisor and ideally a tax professional. The upside is significant. The execution risk is very real.
The Bigger Picture
The goal of this strategy isn't to minimize taxes in a single year. It's to lower your lifetime tax bill — keeping more of what you've saved available for your lifestyle, or for the people you'll eventually leave it to.
Most people retire and immediately claim Social Security, pull from their 401k, and pay whatever taxes the IRS assigns them. The retirees who understand how income sequencing and the 0% bracket interact can do meaningfully better — often saving tens of thousands of dollars over the course of their retirement — without changing their lifestyle at all.
The strategy has been sitting in the tax code for 20 years. It just takes knowing where to look.
