Capital gains tax depends on where you live, how long you held the asset, and your total taxable income.

Below is a quick , high-level scoop focused on the U.S. and U.K. as of the 2025–2026 tax years (numbers rounded and simplified; always confirm for your specific situation). I’m currently not able to pull more location‑specific details, so treat this as general guidance rather than personal tax advice.

What is capital gains tax?

Capital gains tax is what you pay on the profit when you sell an asset (like shares, crypto, a second home, or certain business assets) for more than you paid for it.

  • Gain = sale price − purchase price − allowable costs (like some fees or improvements).
  • You usually only pay when you sell, not while you just hold the asset.
  • Different rules often apply to your main home , pensions/retirement accounts, and some small gains.

United States – rough 2026 snapshot

There are two big buckets: short‑term (held 1 year or less) and long‑term (held more than 1 year).

Short-term capital gains (U.S.)

Short‑term gains are taxed like regular income (your normal federal income tax bracket: 10%, 12%, 22%, 24%, 32%, 35%, or 37%).

  • Example: If your salary already puts you in the 24% bracket, most short‑term gains will also face 24% federal tax, plus any state tax.

Long-term capital gains (U.S.)

For assets held >1 year, federal long‑term capital gains use three main rates : 0%, 15%, or 20%, based on taxable income.

For 2026, many sources describe thresholds roughly like this for single filers (ballpark only):

  • 0%: taxable income up to about $49,450
  • 15%: from about $49,451 to the mid‑$500,000s (around $545,500)
  • 20%: above that upper threshold

For married filing jointly , the bands are about double at each level (0%, 15%, 20%) with thresholds around $98,900 for 0% and above about $613,700 for 20%.

Simple U.S. example

You buy stock for $5,000 and later sell for $15,000. Your gain is $10,000. If you held it for more than a year and your income puts you in the 15% long‑term bracket, your federal capital gains tax bill on that sale would be about 10,000×0.15=1,50010{,}000\times 0.15=1{,}50010,000×0.15=1,500 (ignoring state taxes and special surcharges).

United Kingdom – current high-level picture

The U.K. has its own Capital Gains Tax (CGT) with:

  • An annual tax‑free allowance (an amount of gain you can make before paying CGT).
  • Different CGT rates depending on whether the asset is residential property or other assets , and on whether you pay income tax at basic, higher, or additional rates.

Very roughly:

  • Gains above the allowance on most investments are taxed at lower CGT rates if you’re a basic‑rate income taxpayer and higher rates if you’re a higher/additional‑rate taxpayer.
  • Gains on residential property (that isn’t your main home) tend to face higher CGT rates than other assets.

Exact percentages in the U.K. change from time to time and can differ by asset type, so you’d need the current HMRC page or a tax adviser for precise numbers for your year.

Quick comparison table (very simplified)

[3] [7][9][3] [10]
Country Holding period Typical federal/central CGT rate structure
United States Short-term (≤ 1 year) Taxed as ordinary income at your normal income tax bracket (about 10%–37% federal), plus possible state tax.
United States Long-term (> 1 year) 0%, 15%, or 20% federal, depending on taxable income (e.g., ~0% up to $49,450, 15% in middle, 20% at higher incomes in 2026).
United Kingdom Any period Annual tax-free allowance, then CGT rates that depend on your income tax band and asset type (e.g., residential property vs other assets).

Forum-style take & “latest news” angle

On personal finance forums and news sites, recent “latest news” around capital gains tax often focuses on:

  • Inflation adjustments that quietly raise the income thresholds for each CGT band, letting a bit more gain be taxed at lower rates.
  • Ongoing debates about whether governments should increase CGT for high earners or tweak special reliefs (like main-home exclusions or business reliefs).
  • People comparing strategies: holding assets longer for long‑term rates, using tax‑advantaged accounts, or spreading sales across years to stay in lower brackets.

You’ll see a lot of “What’s everyone doing about capital gains this year?” threads where users swap tips on:

  1. Harvesting losses to offset gains.
  2. Timing sales before or after a tax‑year change.
  3. Moving more investing into tax‑sheltered accounts where CGT may not apply directly.

Key things to remember

  • The real answer to “how much is capital gains tax?” is: “It depends on your country, income, holding period, and type of asset.”
  • Thresholds and rates change over time with new budgets and inflation updates.
  • For any serious money, it’s worth checking an official tax authority page (like IRS or HMRC) or talking to a qualified tax professional in your country.

If you tell me your country and whether you’re asking about shares/crypto, property, or something else, I can walk through a more tailored example (still in general terms) to make the numbers feel concrete.