The notice period, data export, benefits transition, and workers' compensation questions to settle before you give notice.

Start at the termination clause, not the price page

A PEO relationship bundles payroll, benefits, risk, and HR support under one co-employment contract. That bundling is what makes an exit harder than switching a software vendor: benefits plans, workers' compensation, and payroll tax administration all move at once.

Ask four questions in writing before signing: how much notice is required, what the notice must look like, what data you receive and in what format, and who is responsible for benefits administration during the transition. If the sales team answers verbally and the contract is silent, treat that as the answer.

What usually has to move

An exit touches more systems than a buyer expects. Build a checklist and assign an owner for each line before you set a date.

  • Payroll and payroll tax administration, including year-to-date records and wage reporting responsibility
  • Benefits plan transition, including whether plans end at the PEO or transfer, and any runout period for claims
  • Workers' compensation coverage and claims, including how open claims are handled after the exit date
  • COBRA and benefits-communication obligations
  • Employee records, handbook history, and policy acknowledgments
  • State registrations and unemployment insurance accounts, where applicable

Mind the calendar

Two dates matter more than the others: your benefits renewal date and the end of your notice period. A transition that straddles a renewal can leave employees in a plan state nobody owns. A mid-year exit can also create coverage questions that are slower to resolve than a clean January 1 transition.

If you have the option, choose a transition date that sits immediately after a renewal or at a plan-year boundary. If you do not, ask explicitly who administers benefits during the overlap window, and get it in the contract rather than the implementation call.

Protect your own data

Confirm the export format and timing for payroll history, census data, accrual balances, and documents. A CSV at contract end is worth less than a specified export window with a named format. Also confirm what happens to your data after termination — retention period, deletion, and whether you can request confirmation of deletion.

This matters beyond the move. If you ever change PEOs again, you want the prior relationship to have produced records you can actually hand forward.

Tell employees deliberately

Employees experience an exit as payroll changes, new benefit cards, new portals, and new support contacts. A clear timeline, a single internal owner, and one written summary of what changes and when does more for adoption than any feature comparison.

Say what is not changing first: their job, their manager, their pay schedule mechanics. Then walk through what changes, and when. Ambiguity during a PEO transition gets interpreted as risk.

Frequently asked questions

How much notice does leaving a PEO require?

It varies by contract and is often 30 to 90 days or more, sometimes tied to an anniversary. Read the termination clause in your own agreement — do not rely on a general figure.

What is benefits runout?

A defined period after coverage ends during which claims incurred under the old plan can still be submitted. Ask for the length of the runout period and who administers it during your transition.

Should I switch PEOs or go back to an internal model?

Model total employer cost for both, including internal time and the benefits you would lose access to. The right answer depends on your census, states, and how much administration you are prepared to own.

JB

About Jon Bell

SHRM-SCP · Contributing Editor

Jon covers HR service models, compliance operations, and the realities of scaling people infrastructure across states.