It is one of the most common fears business owners have before signing a co-employment agreement: can a PEO fire my employees? The short answer is no. A PEO does not have the authority to fire your employees. You keep full control over hiring, firing, and every management decision that shapes your team.
This fear usually comes from a misunderstanding of how co-employment works. When you partner with a Professional Employer Organization (PEO), you share certain employer responsibilities on paper, but you never hand over control of your workforce. The PEO handles payroll, tax filings, benefits administration, and compliance support. You handle the people: who to hire, who to promote, who stays, and who goes.
What Co‑Employment Means for Hiring and Firing
To understand why a PEO cannot fire your employees, you need to understand what co-employment actually is. Co-employment is a contractual arrangement where two entities share employer responsibilities for the same group of workers. One entity is the worksite employer (that is you). The other is the administrative employer (that is the PEO).
As the worksite employer, you retain authority over all operational and management decisions. You decide who to hire. You set job duties. You evaluate performance. You determine compensation. And you make the call on terminations. The PEO, as the administrative employer, handles the back-office functions: processing payroll, withholding and remitting employment taxes, administering benefits, and maintaining compliance with federal and state employment regulations.
NAPEO (the National Association of Professional Employer Organizations) is explicit on this point: "The client company retains responsibility for and control of the management of its employees, including hiring, firing, and supervision." The PEO's role is administrative. It does not manage your people.
The Legal Distinction: Worksite Employer vs. Administrative Employer
Here is a practical example. Darren owns a plumbing company with 22 employees. He partners with a PEO to handle payroll, benefits, and HR compliance. On paper, both Darren's company and the PEO are listed as employers on certain tax documents and benefits plans. But in day-to-day operations, nothing changes. Darren still runs his business. He still decides which plumber goes to which job site. He still conducts performance reviews. And if someone needs to be let go, Darren makes that decision, not the PEO.
This division of authority is spelled out in the co-employment agreement (also called a client service agreement or CSA) that you sign when you join a PEO. The agreement explicitly defines what the PEO is responsible for (payroll processing, tax filings, benefits administration) and what you are responsible for (hiring, firing, supervision, compensation, work assignments). It is a legal contract, and it protects both sides.
Federal law reinforces this split. IRS Section 3511, enacted as part of the Tax Increase Prevention Act of 2014, created a voluntary certification program for PEOs (Certified Professional Employer Organizations, or CPEOs). The law explicitly treats the CPEO as liable for employment taxes, but it does not grant the PEO any authority over hiring, firing, or management decisions. The IRS recognizes the PEO as a co-employer for tax purposes only.
Here is how the authority actually flows:
What a PEO Can and Cannot Do With Your Employees
The line between your authority and the PEO's role is clear in practice. Here is how the most common employment decisions break down.
| Decision Area | You (the Business Owner) | The PEO |
|---|---|---|
| Hiring new employees | You decide who to hire, when to hire, and what to offer them | Processes onboarding paperwork, enrolls the new hire in payroll and benefits |
| Firing or laying off employees | You make the decision and communicate it to the employee | Processes the termination, handles final paycheck, manages COBRA notices |
| Performance management | You conduct reviews, set goals, and address performance issues | May provide HR templates, coaching guides, or best-practice recommendations |
| Compensation and raises | You set salaries, approve raises, and decide bonus structures | Processes payroll changes and ensures tax withholding is updated |
| Work schedules and assignments | You assign tasks, set hours, and manage daily operations | No involvement in scheduling or task assignment |
| Discipline and warnings | You issue warnings, create improvement plans, and make discipline decisions | May advise on documentation to reduce legal risk; does not override your decision |
| Workplace policies | You define company culture, dress code, PTO policy, and conduct standards | May provide handbook templates and flag policies that conflict with employment law |
Specific role divisions are outlined in the client service agreement (CSA) between you and the PEO. Review yours carefully.
When a PEO Gets Involved in Employment Decisions
While a PEO cannot fire your employees, that does not mean the PEO is completely hands-off when it comes to employment decisions. A good PEO will actively support you in several ways.
Documentation guidance. When you need to discipline or terminate an employee, the PEO's HR team will often recommend that you document the issue properly. They might suggest you put a verbal warning in writing, create a performance improvement plan, or keep records of attendance violations. This protects you if the employee later files a wrongful termination claim.
Legal risk flags. If you are about to fire someone in a way that could expose you to legal liability, the PEO may raise a flag. For example, if an employee recently filed a workers' compensation claim and you want to terminate them for poor performance, the PEO might advise you to document the performance issues clearly before acting. They are not telling you that you cannot fire the person. They are helping you do it in a way that minimizes legal risk.
EPLI coverage. Many PEOs include Employment Practices Liability Insurance (EPLI) as part of their package. EPLI covers legal costs if an employee sues you for wrongful termination, discrimination, harassment, or retaliation. The PEO has a financial interest in making sure your employment decisions are well-documented and legally defensible, because those decisions affect the EPLI claims record.
Rare override scenarios. In extremely unusual circumstances, a PEO may decline to continue co-employing a specific individual. This might happen if an employee commits serious fraud, creates a safety hazard that the business owner refuses to address, or the situation creates uninsurable liability. Even in these cases, the PEO is not firing the employee. They are terminating the co-employment relationship for that individual. The person remains your employee unless you decide otherwise.
The key point: the PEO advises and supports. You decide.
What Happens When You Fire Someone While Using a PEO
Here is how a termination typically works when you have a PEO. Let us return to Darren's plumbing company. One of his plumbers has been a no-show three times in the past month. Darren has documented the absences, issued a written warning, and the behavior has not changed. He decides to let the employee go. Here is what happens, step by step, and this process reflects how a PEO works in practice.
- Darren contacts the PEO's HR team. He lets them know he plans to terminate the employee. The PEO reviews the documentation (attendance records, the written warning) and confirms that the termination is well-supported.
- Darren has the conversation. He meets with the employee, explains the decision, and provides any required notice. The PEO does not attend the meeting or make the decision. Darren does.
- The PEO processes the termination. Once Darren confirms the employee's last day, the PEO handles the administrative side: processing the final paycheck (including any accrued PTO, if applicable), removing the employee from benefits, and sending COBRA continuation notices.
- The PEO files the paperwork. The PEO updates tax records, reports the separation to the state unemployment agency (if required), and archives the employee's records.
- The PEO supports any follow-up. If the employee files for unemployment benefits, the PEO helps Darren respond to the claim. If the employee files a legal claim, the PEO's EPLI coverage and HR team support the defense.
At no point in this process does the PEO make the termination decision. They facilitate the process. Darren stays in control.
Protecting Yourself: Best Practices for Employment Decisions
Having a PEO in your corner makes employment decisions less risky, but you still need to exercise good judgment. Here are the practices that protect you.
- Document everything. Performance issues, attendance problems, policy violations, warnings, and improvement plans should all be in writing. The PEO can provide templates, but you need to use them consistently.
- Follow your own policies. If your handbook says employees get two written warnings before termination, follow that process. Inconsistency is one of the most common reasons employers lose wrongful termination cases.
- Use the PEO's HR guidance. Before making a difficult employment decision, call your PEO's HR team. They have seen thousands of these situations and can help you handle it properly. This is one of the most valuable services a PEO provides.
- Understand the responsibilities split. Know exactly what your PEO handles and what you handle. Review your client service agreement and make sure you are clear on the boundaries. Our guide to PEO responsibilities vs. employer responsibilities covers this in detail.
- Never retaliate. Do not fire, demote, or discipline an employee because they filed a complaint, requested an accommodation, or exercised a legal right. Retaliation claims are among the most common (and most costly) employment lawsuits. Your PEO will flag these risks, but you need to take the guidance seriously.
The Bottom Line
A PEO cannot fire your employees. That authority belongs to you and only you. Co-employment is an administrative arrangement, not an operational one. The PEO handles payroll, taxes, benefits, and compliance. You handle the people. The co-employment agreement spells this out, federal law reinforces it, and the industry's own standards confirm it.
What a PEO does do is make your employment decisions safer and better-supported. They provide HR guidance, help you document issues, flag legal risks before they become lawsuits, and process the administrative side of hiring and firing so you can focus on running your business.
If you are considering a PEO and want to understand exactly how the relationship works for your business, request a free consultation through our brokerage team. We will connect you with PEO providers that match your company's size, industry, and needs. The comparison is free to you. PEO providers compensate our brokerage team directly, and the process typically takes several business days.
