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How Colorado Income Tax & Salary Deductions Work
Colorado uses a flat income tax system with a top marginal rate of 4.4%. When combined with federal taxes, Social Security, and Medicare, understanding your total tax burden is essential for financial planning.
Did you know? Colorado has a population of 5.8M with its capital in Denver. The flat tax system means all taxable income is taxed at the same rate.
With 4 major cities including Denver, Colorado Springs, Aurora,Colorado offers diverse employment opportunities across multiple industries. Use our calculator above to see your personalized tax breakdown.
Understanding Your Colorado Paycheck & Tax Withholdings
When you receive your paycheck in Colorado, several deductions are automatically taken out. These include federal income tax state income tax (4.4% top rate), Social Security (6.2%), and Medicare (1.45%). Our calculator breaks down each of these components so you can see exactly where your money goes.
Colorado Federal & State Tax Rates for 2026
The Colorado flat income tax has a top marginal rate of 4.4%. Combined with federal taxes ranging from 10% to 37%, your effective tax rate depends on your total income, filing status, and deductions.
Where Your Money Goes in Colorado
76.3%
11.7%
6.2%
1.5%
4.4%
Net Pay
$57,202
Federal Tax
$8,761
Social Security
$4,650
Medicare
$1,088
State Tax
$3,300
| Tax Type | Rate | Amount |
|---|---|---|
| Federal Tax | 11.68% | $8,761 |
| Social Security | 6.20% | $4,650 |
| Medicare | 1.45% | $1,088 |
| State Tax | 4.40% | $3,300 |
| Total Tax | 23.73% | $17,798 |
Popular Cities in Colorado
Browse salary calculators for the most popular cities. Cities with active calculators are highlighted.
Other States in West
Compare tax rates and take-home pay in nearby West states
Frequently Asked Questions
On a salary of $75,000 in Colorado, you would pay approximately $17,798 in total taxes, which represents an effective tax rate of 23.73%. This includes federal income tax, state income tax (4.4% top rate), Social Security, and Medicare.
Tax Tips & Guides for Colorado
Expert strategies for Colorado taxpayers to maximize take-home pay
3 articles about Colorado
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Denver Tax Planning: Colorado's Flat Tax and Outdoor Lifestyle Savings
Colorado's 4.4% flat tax and unique TABOR refunds make Denver a financially smart choice. Learn how to optimize your Mile High City finances.
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Denver Freelancer Tax Guide: Colorado Flat Tax and TABOR Benefits for the Self-Employed
Colorado\'s 4.4% flat tax and TABOR refunds create unique opportunities for Denver freelancers. Plus, the Occupational Privilege Tax you need to know about.
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Denver Remote Work Tax Guide: Colorado\'s Rules for Telecommuting Professionals
Colorado\'s 4.4% flat tax and TABOR refunds create unique opportunities for remote workers. Plus, the state\'s clear sourcing rules simplify multi-state tax filing.
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