Workers' comp in Colorado.
Colorado requires workers' comp from the first employee. Class codes follow NCCI's manual, with Colorado's exceptions. You buy coverage from carriers, including Pinnacol Assurance.
- REQUIRED
- From the first employee
- RATING BUREAU
- NCCI
- CLASS CODES
- NCCI codes
- BUY FROM
- Carriers, including Pinnacol Assurance
Required from the first employee.
The rule
Colorado requires workers' comp from the first employee.
Source: CDLE Division of Workers' Compensation, Insurance Requirements, checked October 5, 2026.
Coverage rules: CDLE Division of Workers' Compensation, Insurance Requirements, checked October 5, 2026.
Class codes follow NCCI's manual, with Colorado's exceptions.
Rating bureau
NCCI is Colorado's rating organization.
Class system
NCCI's codes, with Colorado's exceptions.
Codes on our pages
Not confirmed for Colorado: NCCI states use NCCI's codes with their own exceptions. An advisor confirms your class codes.
List: NCCI State Map: NCCI, independent bureau and monopolistic states, read from an archived copy dated September 29, 2026; not confirmed for the codes on our pages.
Your payroll, your rate, before discounts and assessments.
Your rate comes from carriers that actively write the class.
Worklio Insurance bills pay-as-you-go comp with each payroll, no deposit; the audit usually confirms what you've already paid.
COMMON QUESTIONS
- Do I need workers' comp in Colorado?
- Yes. Colorado requires workers' comp from the first employee.
- Who sets class codes in Colorado?
- NCCI, as Colorado's rating organization. Class codes follow NCCI's manual, with Colorado's exceptions. An advisor confirms your class codes.
- Can I buy from Pinnacol Assurance?
- Yes. Pinnacol Assurance writes workers' comp in Colorado, alongside other carriers.
- Is Worklio Insurance licensed in Colorado?
- Worklio Insurance Services LLC's producer is licensed in Colorado, and the agency license there is active. See insurance licenses
SOURCES
- CDLE Division of Workers' Compensation, Insurance RequirementsWho must carry it, coverage rules, checked October 5, 2026.
- NCCI State Map: NCCI, independent bureau and monopolistic statesRating bureau, class system, class codes (not confirmed), read from an archived copy dated September 29, 2026.
Figures as of September 29, 2026.
For planning, not a quote or a classification ruling. An advisor confirms your class codes with your carrier.