Workers' Compensation: How a PEO Helps
By Chris PetersonFirst published Updated
The short answer
A PEO handles both sides of workers' comp: cost (smaller or no upfront deposits, pay-as-you-go billing, annual audit administration and experience mod checks) and claims (injury reporting, return-to-work programs and post-accident testing). Workplace safety stays your responsibility, and the PEO helps you with it.
Managing workers' comp is a complicated, time-consuming balancing act between your employees' needs and your bottom line. Handing it to a professional employer organization (PEO) gives you help staying within your state's workers' comp rules and frees the time you spent processing claims, running safety programs and shopping for policies.
In Colorado, workers' comp is required as soon as you have one employee, part-time and family members included, and injuries must be reported to the insurer within 10 days (Colorado Department of Labor and Employment, 2026).
How does a PEO manage workers' comp costs?
Upfront deposits
Workers' comp is part of the PEO's bundle and your company joins a larger group, so the upfront deposit to get coverage can be much smaller, or none.
Pay-as-you-go billing
You pay workers' comp premiums as payroll runs. That makes cash flow easier to manage and avoids surprise premiums at year end.
Annual wage and premium audits
Your coverage is reviewed each year so your wages and premium stay in line.
Experience mod verification
By reviewing your claims and experience, a PEO finds and corrects errors that could push your rates up.
How does a PEO handle workers' comp claims?
Claims administration and first reports of injury
Your PEO helps injured employees report injuries and file claims on time. That improves accuracy and gets employees the care they need right away.
Return-to-work programs
When an injured employee can't do their normal job, a PEO sets up temporary, limited or light-duty work so they can come back while they recover.
Post-accident drug testing
Where state law and your policy allow it, post-accident testing applies when drugs or alcohol may have contributed to an injury. Your PEO manages testing so it's fair and reliable.
Working with a PEO can mean affordable coverage, effective safety programs and a safer workplace, with someone in your corner when a claim happens.