Is Social Security Taxed in Colorado in 2026?
Is Social Security taxed in Colorado in 2026? Yes. Yes, but benefits are 100% exempt for taxpayers aged 65 and older, and partially exempt for those aged 55 to 64 below state AGI limits.
Income thresholds shown adjust annually for inflation. Figures reflect the most recently available data — always confirm the current-year threshold with your state's Department of Revenue before filing.
How Colorado's Social Security Tax Rule Works
Fully exempt at age 65+. Ages 55-64 fully exempt if AGI is at or below the threshold; above it, only a partial deduction applies. Under 55, no special SS exemption.
Colorado Age-Based Exemption Tiers
Calculate Your Federal Taxable Benefits
State taxes on Social Security start with your federally taxable benefits. Use our free interactive tool to compute your Combined Income threshold.
Compare With Other Social Security Taxing States
Only 8 states in the US tax Social Security in 2026. Explore how other taxing states structure their exemptions:
Frequently Asked Questions (Colorado)
Is Social Security taxed in Colorado?
Yes, Colorado is one of only 8 states that levy state income tax on Social Security benefits in 2026. However, Yes, but benefits are 100% exempt for taxpayers aged 65 and older, and partially exempt for those aged 55 to 64 below state AGI limits.
What is the top state income tax rate in Colorado?
Colorado's top marginal income tax rate for 2026 is 4.40%. The actual tax paid on Social Security benefits depends on your taxable threshold and eligible deductions.
How can retirees in Colorado minimize Social Security tax?
Retirees can minimize state tax on benefits by managing their Modified Adjusted Gross Income (MAGI) through strategic Roth IRA distributions, timing traditional retirement account withdrawals, and maximizing age-specific deductions.