TriNet vs Square Payroll
A head-to-head comparison to help you pick the right tool
Last updated: April 30, 2026
TriNet
TriNet is a Professional Employer Organization (PEO) that provides comprehensive HR, payroll, and benefits services to small and mid-size businesses. By acting as a co-employer, TriNet gives SMBs access to enterprise-grade benefits and HR expertise. TriNet is particularly strong in regulated industries like technology, financial services, and life sciences.
Square Payroll
Square Payroll is a simple and affordable payroll solution built for small businesses, especially those already using Square for payments. It handles full-service payroll, tax filings, and tip management automatically.
Pros
- ✓Access to premium benefits packages typically available only to large enterprises
- ✓Strong industry-specific HR expertise and compliance support
- ✓Dedicated HR advisors for each client
- ✓Comprehensive risk mitigation and employer liability protection
Cons
- ✗Expensive compared to software-only alternatives
- ✗Long-term contracts with limited flexibility
- ✗Less suitable for companies that want full control over their HR processes
Pros
- ✓Very easy to use
- ✓Affordable flat pricing
- ✓Seamless Square POS integration
- ✓Handles tips and hourly workers well
- ✓Full-service tax filing included
Cons
- ✗Limited features for complex payroll needs
- ✗Not suited for larger businesses
- ✗HR features are basic
- ✗Best value only for Square ecosystem users
TriNet vs Square Payroll: Side by Side
| Factor | TriNet | Square Payroll |
|---|---|---|
| User Rating | N/A | N/A |
| Category | HR Software | Payroll Software |
| Pricing Model | Paid | Paid |
| Starting Price | Custom pricing | Contact for pricing |
| Best For | SMBs in regulated industries needing full HR outsourcing | Small businesses and restaurants already using Square POS wanting a simple integrated payroll solution |
| Our Pick | — | — |
TriNet Features
- ✓PEO co-employment
- ✓payroll
- ✓benefits
- ✓risk mitigation
- ✓HR support
Square Payroll Features
- ✓Payroll processing
- ✓tax filing
- ✓benefits administration
- ✓direct deposit
- ✓employee self-service
- ✓reporting
Pricing Comparison
Our Take
Choose TriNet if smbs in regulated industries needing full hr outsourcing. Choose Square Payroll if small businesses and restaurants already using square pos wanting a simple integrated payroll solution.
Best For
SMBs in regulated industries needing full HR outsourcing
Best For
Small businesses and restaurants already using Square POS wanting a simple integrated payroll solution
Also Consider
If neither TriNet nor Square Payroll is the right fit, Justworks is worth evaluating.
Justworks
Small businesses wanting Fortune 500 benefits
From $59/employee/mo
Frequently Asked Questions
What is the difference between TriNet and Square Payroll?
TriNet is best for smbs in regulated industries needing full hr outsourcing. Square Payroll is best for small businesses and restaurants already using square pos wanting a simple integrated payroll solution.
Which is better, TriNet or Square Payroll?
Choose TriNet if smbs in regulated industries needing full hr outsourcing. Choose Square Payroll if small businesses and restaurants already using square pos wanting a simple integrated payroll solution.
How much does TriNet cost?
TriNet starts at Custom pricing. Pricing model: Paid.
How much does Square Payroll cost?
Visit Square Payroll website for current pricing.
Who should use TriNet?
SMBs in regulated industries needing full HR outsourcing
Who should use Square Payroll?
Small businesses and restaurants already using Square POS wanting a simple integrated payroll solution