Colorado

Colorado Capital Gains Tax Calculator

Calculate your capital gains tax liability in Colorado. Colorado taxes capital gains at rates up to 4.4%, plus federal taxes.

Sale Details
Colorado Tax Estimate

Total Tax

$42,600

21.3% effective rate

Capital Gain

$200,000

Tax Breakdown

Sale Price$500,000
Cost Basis-$300,000
Capital Gain$200,000
Federal Tax-$33,800
↳ Includes NIIT (3.8%)$3,800
Colorado State Tax-$8,800
Net After Tax$457,400

Federal

$33,800

CO State

$8,800

Effective Rate

21.3%

Colorado Capital Gains Tax

Colorado has a flat 4.4% income tax that applies to capital gains

Long-term: 4.4% flat rate

Short-term: 4.4% flat rate

NIIT Applied

The 3.8% Net Investment Income Tax applies because your income exceeds $200,000.

Colorado Capital Gains Tax Details

Tax Treatment

  • Tax Type

    Flat tax rate

  • Maximum Rate

    4.4%

Available Exemptions

  • Primary residence exclusion
  • Colorado capital gain subtraction for some assets

Colorado Capital Gains Tax FAQ

Official References

This calculator provides estimates. Consult a tax professional for advice specific to your situation in Colorado.

Track Your Colorado Investment Taxes

Jupid AI Accountant helps Colorado residents track investment income and calculate capital gains taxes automatically.