Understand PEOs
Resources for employers who want to understand what a PEO is, how it works, whether it makes sense for their business, and how it compares to other HR models. Organized by topic — start wherever you are.
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What Is a PEO?
Comprehensive explanation of what a Professional Employer Organization is, how co-employment works, and what services a PEO actually provides to employers.
Is a PEO Right for Your Business? (Free Assessment)
Short quiz that helps employers evaluate whether a PEO relationship is likely to make sense given company size, structure, and HR situation.
Payroll and Tax Administration Through a PEO
How payroll processing and tax filing work in a PEO co-employment arrangement — employer tax obligations, what the PEO handles, and what the employer retains.
How PEO Pricing Works
Plain-English guide to PEO fee structures — PEPM vs percentage of payroll, what's typically bundled, what's added on, and how employers should compare quotes.
PEO vs ASO: Which Model Fits?
Side-by-side comparison of Professional Employer Organizations and Administrative Services Organizations — how they differ on co-employment, liability, and service scope.
What Compliance Responsibilities Remain with the Employer in a PEO?
Joining a PEO does not transfer the employer's compliance obligations. This resource explains what a PEO may administer and what the employer retains — workplace conduct, hiring decisions, safety, and industry-specific requirements.
PEO Basics
What a PEO is, how co-employment works, and what services the relationship typically covers.
What Is a PEO?
Comprehensive explanation of what a Professional Employer Organization is, how co-employment works, and what services a PEO actually provides to employers.
What Is a PEO and Do I Need One?
Practical walkthrough of when a PEO relationship makes sense — and when it may not — written for employers evaluating their options.
How a PEO Works: Co-Employment Explained
Step-by-step explanation of how co-employment works in practice — what the PEO takes on, what the employer retains, and how the relationship is structured.
Co-Employment Explained
What co-employment means in legal and operational terms, which responsibilities transfer to the PEO, and what the employer's retained authority covers.
PEO Services: What They Include
Overview of what a PEO relationship typically includes across HR, payroll, benefits, workers' compensation, and compliance — and what questions to ask about scope.
HR Outsourcing via PEO
How PEO-based HR outsourcing differs from other outsourcing models, and what it means operationally for a growing employer.
PEO Explained: Employer Guide
Downloadable PDF guide covering PEO fundamentals, co-employment, fee structures, and what to expect during the evaluation process.
Is a PEO Right for Us?
Resources to help employers evaluate fit based on company size, stage, and HR situation.
Is a PEO Right for Your Business? (Free Assessment)
Short quiz that helps employers evaluate whether a PEO relationship is likely to make sense given company size, structure, and HR situation.
What Changes at 25 Employees
How HR compliance obligations, coordination complexity, and management burden change when a company crosses the 25-employee threshold.
PEO for Startups
How early-stage companies typically use PEOs to access enterprise-grade benefits, manage compliance exposure, and free founders from HR administration.
What Happens Past 50 Employees Without HR Systems
The predictable operational, compliance, and leadership strain companies experience when they cross 50 employees without formal HR infrastructure in place.
PEO for Mid-Sized Companies
How the PEO value proposition changes as companies grow past 50–150 employees, and what mid-market employers typically evaluate differently.
What Delaying HR Investment Actually Costs
The hidden time, compliance, and growth costs that accumulate when founders keep HR responsibilities longer than makes sense operationally.
How HR Infrastructure Affects Scaling
Why hiring consistency, payroll accuracy, and compliance monitoring are the three HR components most directly tied to how smoothly a company scales.
PEO vs Alternatives
How a PEO compares to ASOs, payroll providers, and traditional HR outsourcing models.
PEO vs ASO: Which Model Fits?
Side-by-side comparison of Professional Employer Organizations and Administrative Services Organizations — how they differ on co-employment, liability, and service scope.
PEO vs Payroll Provider
What a payroll-only provider handles versus what a PEO covers, and how to decide which model suits an employer's current HR situation.
HR Outsourcing vs PEO
How HR outsourcing arrangements differ from PEO co-employment, what each model covers, and how to evaluate which approach suits a given employer.
Cost & Business Case
How PEO pricing works, what employers typically pay, and how to evaluate the economic case.
How PEO Pricing Works
Plain-English guide to PEO fee structures — PEPM vs percentage of payroll, what's typically bundled, what's added on, and how employers should compare quotes.
How PEO Fees Are Structured
How PEOs bill employers, what typical fee ranges look like, which costs are fixed vs variable, and what to watch for when reviewing a proposal.
PEO vs In-House HR Cost Calculator
Interactive tool that helps employers compare the total cost of PEO services against building equivalent HR capability in-house.
Not sure whether a PEO fits your business?
Take our free PEO Fit Check — a five-minute assessment that helps you understand whether a PEO relationship is likely to make sense, and what to focus on next.