Payroll & Taxes

What payroll taxes do small businesses need to pay?

Colorado Operational Guidance

Published May 10, 2026 State-specific operational guidance Update This Question
Operational Review Team

This operational guidance was reviewed by the 70 / 30 Business Operations Intelligence Team, specializing in business operations, payroll compliance, workforce automation, licensing, and multi-state operational requirements.

Payroll Taxes for Small Businesses in Colorado

Small businesses operating in Colorado must manage several payroll tax obligations to stay compliant and maintain smooth operations. Understanding these taxes helps streamline payroll processing and avoid penalties.

Federal Payroll Taxes

  • Social Security Tax: Employers must withhold 6.2% of wages from employees and contribute an additional 6.2% as the employer share.
  • Medicare Tax: Employers withhold 1.45% of wages from employees and match this amount as the employer contribution.
  • Federal Unemployment Tax Act (FUTA): Employers pay FUTA tax to fund unemployment benefits, generally at 6.0% on the first $7,000 of each employee’s wages, with possible credits reducing the rate.
  • Federal Income Tax Withholding: Employers withhold federal income tax based on employee W-4 forms and IRS withholding tables.

Colorado State Payroll Taxes

  • Colorado State Income Tax Withholding: Employers must withhold state income tax from employees’ wages. Rates vary, so use the Colorado Department of Revenue withholding tables or software automation to calculate accurately.
  • Colorado Unemployment Insurance (UI): Employers pay state UI taxes to fund unemployment benefits. Rates depend on the employer’s experience rating and taxable wage base, which is updated annually.
  • Workers’ Compensation Insurance: While not a tax, this mandatory insurance is essential for payroll compliance and employee protection in Colorado.

Operational Tips for Payroll Tax Compliance

  • Automate Payroll Calculations: Use payroll software that integrates federal and Colorado state tax rates to reduce errors and save time.
  • Maintain Accurate Records: Keep detailed payroll records for at least four years to satisfy Colorado Department of Labor and federal requirements.
  • Register with State Agencies: Ensure your business is registered with the Colorado Department of Revenue and the Department of Labor and Employment for payroll tax reporting.
  • File Timely Reports and Payments: Submit payroll tax returns and payments on schedule to avoid penalties. Colorado typically requires quarterly filings for state withholding and unemployment taxes.
  • Classify Employees Correctly: Properly distinguish between employees and independent contractors to apply payroll taxes correctly.

As of 2026, stay updated on any changes to payroll tax rates or reporting requirements by regularly consulting official Colorado state resources and the IRS.

Operational References

Operational guidance may vary by state, industry, licensing requirements, workforce regulations, and tax law updates. Businesses should verify compliance, payroll, licensing, and tax requirements directly with official agencies and qualified advisors.

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