Insperity and Paychex PEO have both been IRS-certified PEOs since 2017 and both quote. Insperity offers HR360, HRScale on Workday and HRCore without co-employment, for small, midsize and enterprise clients.
LeadChange Score: editorial assessment based on public information.
Scorecard
Insperity (PEO) wins 1Paychex PEO wins 12 ties
Insperity (PEO) vs Paychex PEO by dimension
Dimension
Insperity (PEO)
Paychex PEO
PricingBoth quote. Insperity bills direct cost allocations next to its HR fee; Paychex lists fees such as a W-2 fee for clients who leave before December 31 and a per-delivery payroll fee. Quote only1
Quote only
Quote only
SecurityPaychex states SOC 2 Type II and ISO 27001. Insperity names no certification on the pages we reviewed. Yes (company-level, product not named)2
None verified
SOC 2, ISO 27001
Fit and supportInsperity serves small, midsize and enterprise clients; Paychex PEO serves small and midsize businesses, adding a client advocate at 10+ employees and a relationship manager at 200+. Small businesses, mid-market companies, enterprises3
Small businesses, mid-market companies, enterprises
Small businesses, mid-market companies
CapabilitiesBoth cover payroll and tax filing, benefits, workers' comp and HR compliance. Paychex sells time, hiring and engagement tools as additional solutions; Insperity adds contractor management. HR360 (full-service PEO), HRScale (PEO on Workday), HRCore (HR technology with service), Contractor management, Talent acquisition services, Retirement services, Insurance services1
9 of 10 core capabilities
10 of 10 core capabilities
Key differences
Where Insperity (PEO) and Paychex PEO differ (5)
Attribute
Insperity (PEO)
Paychex PEO
Best for
Small businesses, mid-market companies, enterprises3
Pricing. Both quote. Insperity bills direct cost allocations next to its HR fee; Paychex lists fees such as a W-2 fee for clients who leave before December 31 and a per-delivery payroll fee.
Security. Paychex states SOC 2 Type II and ISO 27001. Insperity names no certification on the pages we reviewed.
Fit and support. Insperity serves small, midsize and enterprise clients; Paychex PEO serves small and midsize businesses, adding a client advocate at 10+ employees and a relationship manager at 200+.
Capabilities. Both cover payroll and tax filing, benefits, workers' comp and HR compliance. Paychex sells time, hiring and engagement tools as additional solutions; Insperity adds contractor management.
Neither one?
Justworks
Justworks has the highest LeadChange Score in PEO Services after excluding these two (9.7/10).
Among PEOs, we compare Paychex PEO with ADP TotalSource, Insperity, TriNet, Justworks, BBSI and FrankCrum. Paychex PEO serves small and midsize US businesses.
Is Insperity a good HR company?
Insperity has been an IRS-certified PEO since 2017 and reports that 99% of first payrolls run without a defect (its own figure). It is less suited to buyers who want a published price or a stated SOC 2 report: it quotes and names no certification on the pages we reviewed.
What fees does Paychex PEO charge on top of the PEO fee?
Paychex lists $5 per full-time employee a month if it administers health and welfare deductions (free through its self-service web interface), a W-2 fee if the client leaves the PEO before December 31, a fee per payroll delivery and postage for mailed checks, and a late fee for injuries reported after 48 hours. Insperity bills taxes, workers' comp and benefits as direct cost allocations.
Does Paychex PEO offer HR help without a PEO?
Yes: HR Partner Plus and HR Pro give HR guidance without the full PEO. Insperity’s equivalent is HRCore, HR technology with service and no co-employment.
Which is more secure, Insperity or Paychex PEO?
Paychex states SOC 2 Type II and ISO 27001 certifications and publishes a security page. Insperity names no such report on the pages we reviewed, so ask for one before signing.
Who files payroll taxes at Insperity and Paychex PEO?
Paychex PEO files payroll taxes under its own EIN. Insperity runs payroll and the related tax filings as part of HR360.
How this page was made
What it is built from
24 verified facts, each checked against the vendor's own pages or another primary source, most recently on Nov 10, 2026.
Method
Scored and compared with the LeadChange methodology, version 1.5. Read the methodology
Independent review
Not reviewed yet by our independent reviewer. How we review
Hands-on testing
We have not tested either product hands-on: this page uses public information only.
Who made it
The LeadChange Research Team, following a written research process. No named expert has reviewed this page. About us
Independence and errors
Who pays us never changes a score or a rank. If something here is wrong, tell us and we correct it publicly. Request a correction
Insperity (PEO) or Paychex PEO? Your answer in 3 questions
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The 14 pages this page's facts come from. The date beside each is our last check of the facts taken from it (the oldest, when they differ). The numbers beside the figures above link here.
Quotes from the sources
Insperity insperity.com/our-products/our-pricing“This is a fixed-dollar per-employee charge that covers the full scope of Insperity HR360 services. It’s customized for you based on the size of your business and won’t increase if you pay your employees more.” “When it comes to the Insperity® HR360 solution, our service is not one size fits all, and neither are our quotes.”
Paychex paychex.com/corporate/security“Paychex maintains SOC 1 Type 2 and SOC 2 Type 2 reports over various products and services.”
Insperity insperity.com“Whether you’re a startup, a scale-up or a well-established company, Insperity delivers the dynamic HR services and technology you need to support and grow your business.”
Paychex Paychex: PEO services“Small to mid-sized businesses have a lot to gain, as PEOs provide access to Fortune 500-level benefits, dedicated HR expertise, and risk management solutions at costs comparable to handling HR internally.” “You'll work with dedicated professionals who understand your business, including a Client Advocate, HR Business Partner, Safety Specialist, and Payroll Specialist. … Client advocate available for client with 10 or more employees. Clients with 200 or more employees will be assigned a Relationship Manager. Clients with fewer than 10 employees will be supported by their assigned HR Business Partner.”
Insperity, Inc. (App Store listing) apps.apple.com/us/app/id674606949“Insperity Mobile is now in sync with your active lifestyle. Quick, easy access to your 401k, paycheck information, FSA, UHC benefits card and more.”
Insperity insperity.com/customer-support“If you’d like to speak with someone, please contact our Customer Service team via phone to connect with a representative 1-866-715-3552.”
Insperity insperity.com/about-us“The company was founded as Administaff – later to be rebranded as Insperity.” “Administaff joined the New York Stock Exchange under the ticker symbol ASF.”
Paychex paychex.com/corporate“Founded in 1971 by B” “Dual-Headquarters — Rochester, NY and Cincinnati, OH”
Insperity Insperity Form 10-K, fiscal 2025“the CSA generally establishes pricing for a period of one year and is subject to termination by Insperity or the client upon 30 days’ written notice” “Payment of wages and salaries as reported by the client and related tax reporting and remittance (local, state and federal withholding, FICA, FUTA, state unemployment)”
Paychex paychex.com/corporate/peo-terms“If our Paychex HR PEO Service terminates prior to the end of a Term, you agree to pay an early termination fee”
Justworks justworks.com/pricing“Justworks PEO pricing starts at $79 per month per employee for our Basic plan and $124 per month per employee for our Plus plan. Justworks Payroll customers pay $8 per month per employee plus a $50 base fee.”
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What the LeadChange Score means
A 0–10 editorial assessment built only from verified facts, across six weighted dimensions: capabilities, pricing, integrations, security, fit and support, and data confidence.
High confidence: at least 80% of the critical facts are verified on primary sources.
Medium confidence: at least 50% are; the rest are missing or rely on secondary sources.
Payments, commissions and lead fees are never inputs.