Colorado Capital Gains Tax (2026)
Colorado capital gains tax rate: Taxed as ordinary income at 4.40%
Colorado taxes capital gains as ordinary income at the flat 4.40% rate. No special long-term rate preference exists at the state level.
Federal Capital Gains Rates Still Apply to Colorado Residents
All Colorado residents also owe federal capital gains tax. Federal long-term capital gains rates are 0% (income up to ~$47,025 single), 15% (income up to ~$518,900 single), or 20% (above). High earners may also owe the 3.8% Net Investment Income Tax (NIIT).
Short-Term vs. Long-Term Capital Gains in Colorado
Assets held less than one year are taxed as ordinary income at federal rates (10%–37%). Assets held over one year qualify for the preferential 0%/15%/20% federal rates. Colorado taxes capital gains as ordinary income at the flat 4.40% rate. No special long-term rate preference exists at the state level.
Planning Considerations for Colorado Investors
- Tax-loss harvesting can offset gains at both state and federal levels
- Timing asset sales to control income year and bracket placement
- Colorado taxes capital gains at Taxed as ordinary income at 4.40% — factor this into net-of-tax return calculations
- Qualified Opportunity Zone investments can defer federal and potentially state gains
Frequently Asked Questions
What is the capital gains tax rate in Colorado?
Colorado taxes capital gains as ordinary income at the flat 4.40% rate. No special long-term rate preference exists at the state level. Federal rates (0%, 15%, 20% for long-term gains) also apply regardless of state.
Does Colorado have a different rate for long-term vs. short-term capital gains?
Colorado does not distinguish between short- and long-term capital gains — both are taxed as ordinary income at up to 4.40% flat. Only federal law provides preferential long-term capital gains rates.
How do I reduce capital gains tax in Colorado?
Strategies include: holding assets over one year for federal long-term rates, tax-loss harvesting to offset gains, contributing to retirement accounts (401k, IRA), investing in Qualified Opportunity Zones, and timing sales across tax years. In Colorado, capital gains are taxed at up to Taxed as ordinary income at 4.40%, so these strategies reduce both federal and state tax.
Is this capital gains tax calculator free for Colorado?
Yes. Enter your gain amount, holding period, and annual income. The calculator applies both federal rates (0%/15%/20% long-term) and Colorado's Taxed as ordinary income at 4.40% state rate to estimate your total tax owed.