TaxFacetTaxFacet

Illinois Capital Gains Tax Calculator (2025)

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

$
$
$

Total Capital Gains Tax

$9,975

19.95%

Effective CG Rate

Net After Tax

$40,025

Federal CG Tax

$7,500

IL State Tax

$2,475

Summary

Your total capital gains tax is $9,975 (19.95% 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.

Illinois taxes capital gains at 4.95% effective rate, adding $2,475 to your total tax.

Net After Tax: $40,025
Fed LTCG

3 rows

Tax ComponentTax AmountEffective Rate
Federal Long-Term CG Tax$7,50015.00%
Illinois Capital Gains Tax$2,4754.95%
Total Capital Gains Tax$9,97519.95%

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

Related Calculators

Illinois State Income TaxIllinois PaycheckIllinois Bonus TaxIllinois Self-Employment TaxIllinois Retirement Income TaxIllinois Sales Tax