Does Gusto appear on the IRS certified PEO list?

It does not appear on the public certification listing as at the verification date shown on this page, and it does not appear in the independent accreditation directory that covers co-employers. Both registers are public and searchable, so the claim is checkable rather than a matter of opinion. Absence from the register is not a criticism of the product: a payroll platform has no reason to seek certification, because it never becomes a co-employer in the first place.

Who is liable for employment claims on a payroll platform?

You are. Running payroll through software does not transfer employer status, so unpaid overtime claims, misclassification findings, discrimination complaints and leave disputes remain entirely with your company. Co-employment shares defined categories of that exposure and usually bundles the handbook, leave administration and workers' compensation policy that reduce how often such events occur. If shifting some of that risk is the reason you are shopping, software alone will not achieve it.

Can a payroll platform handle hiring in many states?

It will file in every state where you hold a registration, but obtaining those registrations is your responsibility: a withholding account, an unemployment insurance account, and the state's own leave, notice and pay-frequency rules apply for each employee location. A distributed company can accumulate a dozen of these before it has a people function. A co-employer is generally already registered in each state and absorbs that administration, which is often the single clearest reason to pay its fee.

Is Gusto a PEO?

Gusto is payroll and benefits software: it does not appear on the federal register of certified professional employer organizations, it is not the employer of record on your staff, and every employment liability that a co-employer would share stays entirely with you.

Registry record — Gusto
Federal certification	Not listed on the IRS certified PEO public listing IRS published list of certified professional employer organizations · Verified 2026-08-11
Accreditation	Not listed in the ESAC directory ESAC accreditation directory · Verified 2026-08-11
Commercial model	Software subscription: a base monthly fee plus a per-person monthly fee Gusto public disclosures · Verified 2026-08-11
Minimum size	No stated minimum; single-employee payrolls are supported Gusto public disclosures · Verified 2026-08-11
Coverage	Payroll filing supported in all 50 states Gusto public disclosures · Verified 2026-08-11

No, and the distinction is not pedantic. A professional employer organization enters a co-employment relationship: it becomes a legal employer alongside you for defined purposes, reports employment taxes under its own federal identification number for your staff, and shares specific liabilities set out in the service agreement. A payroll platform does none of that. It calculates, files and pays on your behalf under your own registration, and you remain the sole employer for every legal purpose. The register that settles the question is public — the tax authority publishes the list of certified professional employer organizations, and this platform is not on it, nor is it in the independent accreditation directory that reviews co-employer solvency.

The confusion is understandable, because the day-to-day experience overlaps heavily. Both run payroll, both file employment taxes, both offer health insurance enrolment, both handle onboarding paperwork. The difference surfaces at the edges, and the edges are where cost lives. Health coverage bought through a software platform is a brokered small-group policy rated on your own census, so a young company with a claim history can be quoted badly and a very small company may struggle for access at all. Coverage inside a co-employment arrangement is rated on a far larger pooled population, which is precisely why small employers use it. Neither is automatically cheaper; they are priced by different mechanisms, and only your own census tells you which mechanism favours you.

Liability is the second edge, and it is the one that matters in a dispute. Under a software model, an unpaid overtime claim, a misclassification finding, a discrimination complaint or a failed leave request is yours alone. Under co-employment, defined categories of that exposure are shared, and the provider typically supplies the handbook, the leave administration and the workers' compensation policy that reduce the frequency of those events. Multi-state hiring is the third edge: a platform files in the states where you have registered, but registering is your job, and each new state means a withholding account, an unemployment account and a set of leave and notice obligations. A co-employer is usually already registered everywhere and absorbs that work.

Which model fits your situation

If your team sits in one or two states, headcount is modest, and you already have a broker relationship you are happy with, software plus a broker is normally the cheaper path and keeps you in control of the plan. If you are hiring across many states, cannot access the benefits you need on your own census, or have no internal people function to absorb compliance work, price co-employment properly with the fee model and read the certified provider register. Registry-checked examples sit at the TriNet entry and the ADP TotalSource entry, the two-provider view is at the fee-shape comparison, the arrangement itself is defined at the co-employment definition, and the category overview is the PEO hub. Teams hiring outside the country should price the employer of record reference instead, since neither model covers foreign employment.

What this doesn't cover

This is a classification answer based on public registers and published pricing structure, checked on the date shown. It is not a review of the platform, not a recommendation for or against it, and not legal or tax advice on worker classification, which turns on facts specific to your workforce. Product features change frequently and partnership arrangements can alter what a vendor offers, so re-check the registers and the vendor's current terms before making a decision that depends on this answer.