Workers’ compensation insurance is one of the most important—and expensive—components of a Professional Employer Organization (PEO) arrangement. Most PEOs operate under a master workers’ comp policy, pooling all client employees into a single plan.
But what if your business already has a workers’ comp policy you want to keep? The question many employers ask is: “Do PEOs allow workers’ comp carve-outs?”
✅ What Is a Workers’ Comp Carve-Out?
A carve-out means opting out of the PEO’s master workers’ comp program while still using the PEO for payroll, HR, and other services. In this setup:
- Payroll is still processed through the PEO.
- Benefits and HR compliance are handled by the PEO.
- But workers’ comp coverage is maintained separately through your own broker or carrier.
✅ Do PEOs Allow It?
- Most PEOs Require Their Own Policy: Since workers’ comp is central to the risk-sharing model, most large PEOs (ADP, Insperity, TriNet) require clients to join their master comp policy. This ensures consistent claims management and compliance.
- Some Niche PEOs Offer Flexibility: Smaller or boutique PEOs sometimes allow carve-outs, especially for industries like construction, transportation, or healthcare where employers may already have specialized comp arrangements.
- State-Specific Rules Matter: Certain states have monopolistic workers’ comp funds (e.g., Ohio, Washington, North Dakota, Wyoming), which may prevent PEOs from offering comp at all. In these cases, carve-outs are effectively mandatory.
✅ Pros of Workers’ Comp Carve-Outs
- Keep Existing Carrier Relationships: If you’ve built trust with a carrier or broker, you don’t have to give it up.
- Industry-Specific Coverage: Some high-risk industries (roofing, trucking, healthcare) may have tailored comp programs not available through PEOs.
- Avoid Higher Premiums: If your company already enjoys a very favorable experience modifier (MOD), staying with your own policy may be cheaper.
⚠️ Cons of Carve-Outs
- Lost Scale Advantage: PEOs often deliver savings by pooling risk. Opting out may cost you those economies of scale.
- Administrative Complexity: Payroll, audits, and premium billing are smoother when comp is bundled into the PEO’s system. A carve-out can create manual reconciliation.
- Limited Provider Options: Many national PEOs simply won’t allow carve-outs, so your PEO shopping list becomes shorter.
✅ When Carve-Outs Make the Most Sense
- High-Risk Industries: Construction, manufacturing, and trucking companies often find carve-outs more practical.
- Low MOD Scores: If you’ve built up an excellent safety record, your own policy may be cheaper than the PEO’s pooled rate.
- State Restrictions: If you operate in a monopolistic fund state, carve-outs aren’t optional.
🔑 Key Takeaway
Most PEOs require participation in their master workers’ comp policy, but carve-outs are sometimes possible—especially in niche industries or states with unique rules.
When evaluating a PEO, always ask:
- “Is your workers’ comp program mandatory?”
- “Do you allow carve-outs if we already have a policy?”
- “How will payroll, audits, and claims be handled if we carve out?”
The right choice comes down to weighing cost savings, administrative simplicity, and industry-specific needs.

