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Idaho Capital Gains Tax Calculator

Idaho taxes capital gains as ordinary income. Combined top rate: 29.1%.

Step 1: Your income before the capital gain

Your existing taxable income determines which federal capital gains bracket applies (0%, 15%, or 20%).

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Don't know your taxable income? Calculate it from gross income
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Standard deduction (single): $15,750

Or use the Idaho Income Tax Calculator for a detailed breakdown.

⚠️ This calculator provides estimates for educational purposes only. It is not financial, tax, or legal advice. Your actual results may vary.

Idaho Capital Gains Rules

  • 60% deduction for qualifying Idaho property gains

    Idaho allows a 60% deduction on gains from sale of qualifying Idaho real property held >12 months

Frequently Asked Questions

Does Idaho have a lower rate for long-term gains?
No. Unlike the federal government, Idaho does not offer a preferential rate for long-term capital gains. All gains are taxed at the flat 5.3% rate.
What is Idaho's capital gains tax rate?
Idaho taxes capital gains as ordinary income at a flat rate of 5.3%. This applies to both short-term and long-term gains at the state level.
What is the combined capital gains tax rate in Idaho?
The maximum combined rate is 29.1% (federal 20% + NIIT 3.8% + state 5.3%). Lower-income filers may qualify for the 0% or 15% federal rate.

For informational purposes only.