Colorado uses minimum wage rates that are substantially higher than the rates required by the federal government. Case in point, the rates required by the city of Denver are over twice as high as the federally required rates. The state also has a paid sick leave program guaranteeing time off for eligible employees.  
 
When it comes to processing payroll, Colorado-based organizations must handle the following taxes in addition to those required by the federal government:

The below information was last updated July 28, 2023. It is not intended as legal or tax advice.


 

Colorado Minimum Wage Rates

Wage Type

Denver Rates

Colorado Rates

Federal Rates

Minimum Wage

$17.29 $13.65 $7.25

Tipped Minimum Wage

$14.27 $10.62 $2.13

Actual Tip Credit

$3.02 $3.02 $5.12

Wage Type

Denver Rates

Colorado Rates

Federal Rates

Minimum Wage

$17.29 $13.65 $7.25

Tipped Minimum Wage

$14.27 $10.62 $2.13

Actual Tip Credit

$3.02 $3.02 $5.12

 


 

Colorado State Income Tax (SIT) Rates

Colorado has a flat income tax rate of 4.4%, meaning all residents pay the same amount regardless of their income levels.

Additional Colorado SIT Details

Valid Filing Statuses

  • S = Single or married claiming self
  • M = Married claiming both spouses
  • HOH = Head of Household

Exemptions

  • Any services or individuals not subject to withholding under the Internal Revenue Code
  • Nonresident military spouses
  • Interstate carrier employees
  • Nonresident services not in the course of an employer's business, of extremely short duration, or assigned on a variable basis so that an apportionment of income cannot be made

Form W-4

DR-0004

Reconciliation Frequency

Annual

Additional Colorado SIT Details

Valid Filing Statuses

  • S = Single or married claiming self
  • M = Married claiming both spouses
  • HOH = Head of Household

Exemptions

  • Any services or individuals not subject to withholding under the Internal Revenue Code
  • Nonresident military spouses
  • Interstate carrier employees
  • Nonresident services not in the course of an employer's business, of extremely short duration, or assigned on a variable basis so that an apportionment of income cannot be made

Form W-4

DR-0004

Reconciliation Frequency

Annual

 


 

Colorado State Unemployment Insurance (SUI) Rates

SUI provides unemployment benefits to eligible workers who are unemployed through no fault of their own (as determined by state law) and meet the state’s eligibility requirements.

Colorado SUI Tax Details

Taxable Wage Base

$20,400

Employee Subject to Tax

No

Rates for Experienced Employers

0.75% - 10.39%

Rates for New Employers

1.70%

Effective Period

Calendar Year

Voluntary Contributions Allowed

Yes; must be made before March 15

Colorado SUI Tax Details

Taxable Wage Base

$20,400

Employee Subject to Tax

No

Rates for Experienced Employers

0.75% - 10.39%

Rates for New Employers

1.70%

Effective Period

Calendar Year

Voluntary Contributions Allowed

Yes; must be made before March 15

 


 

Colorado State Disability Insurance (SDI) Rates

SDI benefits are funded by employees through mandatory payroll deductions from each paycheck. Colorado, however, doesn't require employers to collect an SDI tax.


 

Miscellaneous Colorado Tax Information

Reciprocal Agreement(s)

Reciprocal agreements are when workers only pay taxes in the state where they live, not the state where they work. Colorado currently has no reciprocal agreements with any other states.

Paid Sick Leave (PSL)

Colorado doesn't require employers to collect PSL taxes, but the state does have the following program:

Colorado PSL Details

Covered Employees All employees in the state
Accrual Method(s) One hour for every 30 hours worked
Annual Accrual Maximum 48 hours
Carryover Maximum 48 hours
FAQ Healthy Families and Workplaces Act (HFWA)

Colorado PSL Details

Covered Employees All employees in the state
Accrual Method(s) One hour for every 30 hours worked
Annual Accrual Maximum 48 hours
Carryover Maximum 48 hours
FAQ Healthy Families and Workplaces Act (HFWA)

 

Paid Family and Medical Leave (PFML) Taxes

Like SDI, Colorado’s Family and Medical Leave Insurance (FAMLI) program is a benefit funded via mandatory payroll deductions. Colorado’s program, however, won’t begin providing benefits until January 1, 2024.

Colorado PFML Tax Details
Covered Employees Most employees who have earned at least $2,500 in wages within the state over the period of one year. Self-employed workers may choose to opt into coverage if they both live and work in the state. 
Covered Employers All employers with at least one covered employee, except for local government employers and employees, federal employees, and self-employed individuals.
Tax Rate

0.9 of an employee’s wages up to the federal wage base for social security taxes ($160,200 in 2023).

 

This rate is split evenly (0.45% for each) between employers and employees, except for employers with 9 or fewer employees, who are only required to collect and remit the employee’s 0.45% portion to the state.

FAQs
Colorado PFML Tax Details
Covered Employees Most employees who have earned at least $2,500 in wages within the state over the period of one year. Self-employed workers may choose to opt into coverage if they both live and work in the state. 
Covered Employers All employers with at least one covered employee, except for local government employers and employees, federal employees, and self-employed individuals.
Tax Rate

0.9 of an employee’s wages up to the federal wage base for social security taxes ($160,200 in 2023).

 

This rate is split evenly (0.45% for each) between employers and employees, except for employers with 9 or fewer employees, who are only required to collect and remit the employee’s 0.45% portion to the state.

FAQs

Note, the FAMLI program is not the same as the state’s Family Medical Leave Act (FMLA) which provides up to 480 hours of protected, unpaid leave to eligible workers within a 12-month period.

Local Taxes

In addition to the state-wide taxes mentioned above, the following cities and localities also require an Occupational Privilege Tax (OPT), also known as a “head tax”:

  • Aurora (employers with 25 or more employees file these returns monthly, while employers with fewer employees file them quarterly.)
  • Denver (employers doing business in the city and county must have an OPT account; if there are no employee wages to report, but the account is still open, employers must file a “0” return as they’re still liable for a $4.00 cost of doing business fee each month the account is open.)
  • Glendale
  • Greenwood
  • Sheridan


 

Colorado Employer Registration

The agencies below can help with your state-based employer registration, including best practices, account numbers, and unemployment information. Contact the Department of Revenue for withholding tax topics and the Department of Labor & Employment for unemployment tax topics.

Registration Details

Department of Revenue

Department of Labor & Employment

Phone

(303) 592-5920 (303) 318-9100

Online Registration

https://mybiz.colorado.gov/intro

Registration Form

https://tax.colorado.gov/sites/tax/files/documents/CR0100__2022.pdf https://cdle.colorado.gov/sites/cdle/files/Application%20for%20Unemployment%20Insurance%20Account%20and%20Determination%20of%20Employer%20Liability%20%28UITL-100%29_0.pdf

Registration Instructions

Online and paper registration options are available, but non-profit organizations must use paper registration.

Account numbers are issued in 2-3 days via online process or 7-14 days via mail. Separate account numbers for each tax type are issued under a combined registration.

Online and paper registration options are available.

Account numbers are issued in 2-3 days via online process or 7-14 days via mail. Separate account numbers for each tax type are issued under a combined registration.

Employer Self-Service Login

https://www.colorado.gov/revenueonline/_/#1 https://myuiemployer.coworkforce.com/

Registration Details

Department of Revenue

Department of Labor & Employment

Phone

(303) 592-5920 (303) 318-9100

Online Registration

https://mybiz.colorado.gov/intro

Registration Form

https://tax.colorado.gov/sites/tax/files/documents/CR0100__2022.pdf https://cdle.colorado.gov/sites/cdle/files/Application%20for%20Unemployment%20Insurance%20Account%20and%20Determination%20of%20Employer%20Liability%20%28UITL-100%29_0.pdf

Registration Instructions

Online and paper registration options are available, but non-profit organizations must use paper registration.

Account numbers are issued in 2-3 days via online process or 7-14 days via mail. Separate account numbers for each tax type are issued under a combined registration.

Online and paper registration options are available.

Account numbers are issued in 2-3 days via online process or 7-14 days via mail. Separate account numbers for each tax type are issued under a combined registration.

Employer Self-Service Login

https://www.colorado.gov/revenueonline/_/#1 https://myuiemployer.coworkforce.com/

 


 

Additional Colorado Payroll Tax Resources

 

This information is provided as a courtesy and may be updated at any time. It is not intended as legal or tax guidance. If you have questions or concerns, we encourage you to seek the advice of a qualified CPA, Tax Attorney, or Advisor.

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