TaxFacetTaxFacet

Idaho Capital Gains Tax Calculator (2025)

Calculate federal and Idaho capital gains tax on stocks, real estate, and investments. See short-term, long-term, and NIIT rates for Idaho residents.

$
$
$

Total Capital Gains Tax

$10,348

20.70%

Effective CG Rate

Net After Tax

$39,653

Federal CG Tax

$7,500

ID State Tax

$2,847

Summary

Your total capital gains tax is $10,348 (20.70% effective rate) on $50,000 in gains.

Long-term gains: $50,000 at 15% — 15.00% blended federal rate.

No NIIT applies — your income is below the $200,000 MAGI threshold for your filing status.

Idaho taxes capital gains at 5.69% effective rate, adding $2,847 to your total tax.

Net After Tax: $39,653
Fed LTCG

3 rows

Tax ComponentTax AmountEffective Rate
Federal Long-Term CG Tax$7,50015.00%
Idaho Capital Gains Tax$2,8475.69%
Total Capital Gains Tax$10,34820.70%

Estimated federal and Idaho capital gains tax. Excludes wash sale rules, 1031 exchanges, qualified opportunity zones, and state-specific exclusions. Not tax advice.

Related Calculators

Idaho State Income TaxIdaho PaycheckIdaho Bonus TaxIdaho Self-Employment TaxIdaho Retirement Income TaxIdaho Sales Tax