Short-Term vs. Long-Term Capital Gains
Why holding an investment for more than a year can lower the tax on a gain, the current federal rates for both kinds of gain, how tax brackets work, and the extra 3.8% tax at higher incomes.
The short version
A gain on an investment held more than one year is long-term; one year or less is short-term. Short-term gains are taxed like wages, at ordinary income rates from 10% to 37%. Long-term gains get lower rates: 0%, 15%, or 20%, depending on your taxable income. For 2026, a single filer pays 0% on long-term gains with taxable income up to $49,450 and 15% up to $545,500. Above certain incomes, a 3.8% net investment income tax can apply too. Waiting past the one-year mark can noticeably cut the tax on the same gain.
By the end of this lesson, you'll be able to
- Classify a gain as short-term or long-term
- Use the current rate tables to estimate the tax on each kind of gain
- Explain how tax brackets and the net investment income tax work
Why this matters
Two investors can make exactly the same gain and pay very different tax on it, simply because one held the investment a little longer. The difference between short-term and long-term gains is one of the biggest levers in investment taxes, and one of the easiest to use.
The one-year line
If you hold an investment for more than one year before selling, the gain or loss is long-term. If you hold it for one year or less, it's short-term.1 That's the Holding period. How long you've owned an investment. Held more than one year, a gain or loss is long-term; one year or less, short-term. Glossary, and it matters because the two kinds of gain are taxed differently:
- Short-term gains are taxed as ordinary income at your regular rates, like wages.1
- Long-term gains are taxed at lower rates: 0%, 15%, or 20%, depending on your taxable income.1
Long-term rates for 2026
| Rate | Single | Married filing jointly |
|---|---|---|
| 0% | Up to $49,450 | Up to $98,900 |
| 15% | Up to $545,500 | Up to $613,700 |
| 20% | Above $545,500 | Above $613,700 |
Thresholds from Revenue Procedure 2025-32.2 A few kinds of gain, such as on collectibles, have different maximum rates.1
Ordinary rates, and how brackets work
Short-term gains are added to your other income and taxed at ordinary rates. Those rates rise in steps, called Tax bracket. A range of taxable income taxed at one rate. Each rate applies only to the income within its range, not to all your income. Glossary, and each rate applies only to the income within its step. Moving into a higher bracket doesn't raise the tax on the income below it.
| Rate | Single, up to | Married filing jointly, up to |
|---|---|---|
| 10% | $12,400 | $24,800 |
| 12% | $50,400 | $100,800 |
| 22% | $105,700 | $211,400 |
| 24% | $201,775 | $403,550 |
| 32% | $256,225 | $512,450 |
| 35% | $640,600 | $768,700 |
| 37% | Above that | Above that |
Taxable income is income after deductions. For 2026, the standard deduction is $16,100 for single filers and $32,200 for married couples filing jointly.2
Jamie is single, with $80,000 of taxable income before the gain, and sells shares for a $10,000 gain.
| Held | Rate on the gain | Federal tax on the gain |
|---|---|---|
| 11 months (short-term) | 22%, Jamie's ordinary bracket | $2,200 |
| 13 months (long-term) | 15% | $1,500 |
Two more months of holding saved $700 on the same gain. Before state taxes, using the 2026 tables above.
The extra 3.8% at higher incomes
A 3.8% net investment income tax applies on top of the regular rates for people with modified adjusted gross income above $200,000 (single) or $250,000 (married filing jointly). It's charged on the smaller of your net investment income, which includes interest, dividends, and capital gains, or the amount your income is over the threshold.3
Morgan is single, with $60,000 of taxable income before selling shares held for two years at a $5,000 gain. Using the 2026 table, what's the federal tax on the gain?
Morgan's taxable income is above the $49,450 limit for the 0% rate, so the long-term gain is taxed at 15%: $5,000 × 15% = $750.
Key takeaways
- Held more than one year: long-term. One year or less: short-term.
- Short-term gains are taxed at ordinary rates, 10% to 37%. Long-term gains are taxed at 0%, 15%, or 20%.
- For 2026, a single filer's long-term gains are taxed at 0% up to $49,450 of taxable income and 15% up to $545,500.
- Each bracket's rate applies only to income within it. A 3.8% net investment income tax can apply at higher incomes.
Check your understanding
You've held shares for exactly one year and sell them at a gain. How is the gain classified?
Held one year or less is short-term. Long-term requires holding for more than one year.
A raise moves part of your income into a higher tax bracket. What happens to the tax on the income below that bracket?
Brackets are steps. Each rate applies only to the slice of income within its range, so moving into a higher bracket affects only the income inside it.
What's next
Losses have their own rules, including a limit on how much they can offset each year. Capital Losses, Tax-Loss Harvesting, and Wash Sales covers them.
Go deeper
- Realized Gains, Unrealized Gains, and Cost BasisPart 6: Strategy, Behavior, Accounts, and Taxes
- Tax Considerations When SellingPart 6: Strategy, Behavior, Accounts, and Taxes
- Costs, Taxes, and the Behavioral Risks of Trading coming soonTechnical Analysis and Trading: A Critical Overview (depth track)
Notes and sources
- Internal Revenue Service. Topic no. 409, Capital gains and losses. Checked 2026-09-30. Back to text
- Internal Revenue Service. Revenue Procedure 2025-32: 2026 inflation-adjusted tax brackets, capital gains thresholds, and standard deductions. Checked 2026-10-06. Back to text
- Internal Revenue Service. Topic no. 559, Net investment income tax. Checked 2026-10-06. Back to text