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Taxes calculator
Capital gains tax estimator
Estimate federal long-term capital gains tax using the real 2026 income brackets — gains stack on top of your other taxable income.
Estimated federal tax on the gain
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2026 federal long-term capital gains brackets: Single — 0% to $49,450, 15% to $545,500, 20% above. Married filing jointly — 0% to $98,900, 15% to $613,700, 20% above. This is federal only — it doesn't include state capital gains tax or the 3.8% Net Investment Income Tax that can apply at higher incomes. Source: IRS Revenue Procedure 2025-32, published in Internal Revenue Bulletin 2025-45.
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