How Many Working Days Are In A Year?
In the U.S., the average amount of working days in one year is 260.
Colorado Payroll
Updated May 2025Colorado Payroll Topics
The Centennial State has a flat income tax system where the income taxes are relatively low compared to the rest of the country.
Use the free Colorado paycheck calculators to calculate the taxes on your income. For employer tax calculations, use PaycheckCity Payroll.
Colorado Tax Information
Employee Withholding Requirements
Withholding Method
: Flat tax rate of 4.4% for 2025Supplemental Wage / Bonus Rate
: 4.4%, same as the flat tax rate- Register as an employer on the Colorado Business Express website
Employee's Withholding Tax Exemption Certificate
: Federal W-4
Colorado State Unemployment Insurance (SUI)
Colorado Wage Base
: $27,200 for 2025- Colorado new employer rate: 3.05% for 2025
- Get your unemployment insurance rate: Colorado UI agency website
Colorado State Disability Insurance (SDI)
- None
Colorado Family Leave Insurance (FLI)
Colorado FLI employee rate
: 0.45%Colorado FLI employer rate
: 0.45%Colorado FLI SSA wage limit
: $176,100 in 2025
Colorado Local Taxes
Colorado Minimum Wage
Colorado Minimum Wage
: $14.42 per hour, since 2024
Colorado State Labor Laws
Colorado Termination Pay
:- Employee is fired — pay immediately
- Employee quits — pay next regular payday
Colorado New Hire Reporting
- Colorado State Directory of New Hires
P.O. Box 2920
Denver, CO 80201-2920 - Fax: 303-297-2595
Remit Withholding for Child Support to
- The Family Support Registry
PO Box 2171
Denver, Colorado 80201-2171 - Phone: 303-299-9123
Colorado Reciprocal States
- None
Colorado Withholding Forms
Colorado Payroll Calculators
Calculate your Colorado net pay or take home pay by entering your pay information, W4, and Colorado state W4 information.
- Colorado Child Tax Credit Calculator
- Colorado Salary Employee Calculator
- Colorado Bonus Tax Percent
- Colorado Bonus Tax Aggregate
- Colorado Hourly Employee Calculator
- Colorado Tax Tip Calculator
- Colorado Marriage Calculator
- Colorado Divorce Calculator
- Colorado Dual Scenario Salary
- Colorado 401k Calculator
- Colorado Dual Scenario Hourly
- Colorado Gross-Up Calculator
- Calculate Colorado employer payroll taxes
These free resources should not be taken as tax or legal advice. Content provided is intended as general information. Tax regulations and laws change and the impact of laws can vary. Consult a tax advisor, CPA or lawyer for guidance on your specific situation.
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