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2025 Tax Year

Capital Gains Tax on $400,000

Your tax depends on holding period and income. Long-term CGT ranges from $68,066 to $81,755 depending on your income level.

CGT on $400,000 by Holding Period & Income

Long-term (0% rate)
$68,066
Income under $47k
Long-term (15% rate)
$71,400
$100k income
Long-term + NIIT
$81,755
$250k income
Short-term
$99,400
As ordinary income

Asset Sale Details

Calculate capital gains tax for 2025

Long-term gains taxed at preferential rates (0%, 15%, or 20%)

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Determines your capital gains tax bracket

Capital Gains Tax

Long-term15.0% effective rate

Capital Gains Tax Due

$6,750

Sale Price$250,000
Cost Basis$200,000
Selling Costs$5,000
Gross Gain$45,000
Taxable Gain$45,000
Federal Tax (15%)$6,750
Net Proceeds$38,250

2025 Capital Gains Tax Rates

Long-Term Rates (held 1+ year)

0% Rate0%

Up to $47,025 (single)

15% Rate15%

$47,025 - $518,900 (single)

20% Rate20%

Over $518,900 (single)

Short-Term & Additional Taxes

Short-Term Rate10-37%

Taxed as ordinary income (your marginal tax rate)

NIIT (high earners)+3.8%

Income over $200,000 (single) / $250,000 (married)

Primary Home ExclusionUp to $500k

$250,000 single / $500,000 married

Capital gains "stack" on top of ordinary income. Your tax rate depends on your total taxable income. State taxes may also apply depending on your state of residence.

Long-Term CGT on $400,000

If you held the asset for more than one year, you qualify for preferential long-term rates. On a $400,000 gain, you'd pay $68,066 at 0% rate (low income), $71,400 at 15% rate (middle income), or $81,755 at 20% + NIIT (high income).

Short-Term CGT on $400,000

Assets held one year or less are taxed at ordinary income rates (10-37%). On $400,000, you'd pay approximately $99,400 at the 22% bracket. Consider holding assets longer than one year to save on taxes.

Reduce Your CGT Bill

  • • Hold assets longer than one year for preferential rates
  • • Offset gains with capital losses from other investments
  • • Use primary residence exclusion ($250k single / $500k married)
  • • Contribute to tax-advantaged accounts (401k, IRA) to lower income
  • • Consider tax-loss harvesting at year-end