Capital Gains Tax Explained Simply (2026)
When you sell an investment for more than you paid, the profit is a capital gain — and the tax depends mostly on how long you owned it. Here’s how it works, with the 2026 rates and a worked example.
By Bogdan · Updated
A capital gain is the profit you make when you sell something — stocks, funds, crypto, property — for more than you paid. The US taxes that profit, but how much depends on how long you held it and how much other income you have.
Explain it like I’m 5
You buy a rare trading card for $10. A year and a half later, someone pays you $30 for it. Your profit is $20 — that’s your capital gain.
The government asks for a slice of that profit. But it rewards patience: if you kept the card more than a year, the slice is smaller. If you sold it quickly, the slice is the same as the one they take from your pocket money from work.
Work out your exact tax with the capital gains tax calculator.
Short-term vs. long-term
| Short-term | Long-term | |
|---|---|---|
| Held for | 1 year or less | More than 1 year |
| Tax rate | Your normal income tax rate (10%–37%) | 0%, 15% or 20% |
| Typical result | Higher tax | Lower tax |
2026 long-term capital gains brackets
The rate depends on your total taxable income (including the gain):
| Rate | Single | Married filing jointly | Head of household |
|---|---|---|---|
| 0% | Up to $49,450 | Up to $98,900 | Up to $66,200 |
| 15% | $49,451 – $545,500 | $98,901 – $613,700 | $66,201 – $579,600 |
| 20% | Over $545,500 | Over $613,700 | Over $579,600 |
Higher earners may also owe the 3.8% net investment income tax on investment income once their modified AGI is above $200,000 (single or head of household) or $250,000 (married filing jointly).
How gains “stack” on top of your income
Your regular income fills the tax brackets first, and your long-term gain sits on top. Part of the gain can fall in the 0% band and the rest in the 15% band.
Example (single, 2026): $60,000 salary and a $20,000 long-term gain.
- Taxable salary: $60,000 − $16,100 standard deduction = $43,900.
- The 0% band ends at $49,450, so the first $5,550 of the gain is taxed at 0%.
- The remaining $14,450 is taxed at 15% = $2,167.50.
If the same $20,000 were a short-term gain, it would be taxed at 12% and 22% — about $3,750. Waiting past the one-year mark would save roughly $1,580.
Losses help
- Losses cancel out gains of the same year.
- Extra losses can reduce your other income by up to $3,000 a year ($1,500 married filing separately).
- Anything left over carries forward to future years.
- Watch the wash-sale rule: if you buy the same or a “substantially identical” investment within 30 days before or after selling at a loss, you can’t claim the loss yet.
Ways to legally pay less
- Hold for more than a year before selling winners.
- Use retirement accounts — trades inside an IRA, Roth IRA or 401(k) aren’t taxed when you sell.
- Harvest losses to offset gains.
- Sell in a low-income year — you may fit more gains into the 0% band.
- Gift appreciated shares to charity instead of cash; you generally avoid the gain entirely.
State income tax may apply on top of federal tax — most states tax capital gains like regular income.
Frequently asked questions
What are the capital gains tax rates for 2026?
Long-term gains (assets held more than a year) are taxed at 0%, 15% or 20%. For 2026 the 0% rate applies to taxable income up to $49,450 (single), $98,900 (married filing jointly) or $66,200 (head of household); the 20% rate starts above $545,500, $613,700 and $579,600. Short-term gains are taxed at your normal income tax rates, from 10% to 37%.
How long do I have to hold a stock to pay less tax?
More than one year. Count from the day after you bought it to the day you sell. Sell after one year or less and the gain is short-term, taxed like your salary.
Do I pay capital gains tax if I reinvest the money?
Yes. Selling triggers the tax even if you immediately buy something else. The exception is inside retirement accounts like an IRA or 401(k), where buying and selling isn’t taxed.
How much capital loss can I deduct?
Losses first cancel out gains. If losses are bigger than gains, you can deduct up to $3,000 a year ($1,500 if married filing separately) against your other income, and carry the rest forward to future years.
Do I pay capital gains tax when I sell my house?
Often not. If you owned and lived in the home as your main home for at least 2 of the last 5 years, you can exclude up to $250,000 of gain ($500,000 for married couples filing jointly). Gains above that are taxed as long-term capital gains if you owned the home more than a year.
This article is for general education and is not financial, investment or tax advice. Rates, rules and limits change; check current terms with your bank or the IRS. See our disclaimer.