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Estimate

TriNet costs $8 to $300 per employee/month as of July 2026, with 4 plans available. Plans: Essentials at $8/employee/month, and Growth at $20/employee/month. Enterprise pricing is available on request. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: No free tier available

TriNet offers 4 pricing tiers: Essentials, Growth, Growth + HR Advisory, TriNet PEO. Paid plans include Essentials at $8/employee/month, Growth at $20/employee/month.

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+69% above list price
Know Before You Buy — See TriNet Plans

TriNet's sourced hidden costs add +69% on top of a $7,200/yr base license (about $12,200/yr) as of July 2026. Key hidden costs: benefit administration fees, payroll processing fees, compliance fees. Verified from 1 sources by CostBench.

Hidden Costs Breakdown

1

Benefit Administration Fees

medium addon

TriNet may charge separate fees for administering employee benefits, distinct from general PEO administrative fees.

industry

Administrative Fees: TriNet's administrative fees for PEO services typically range from $100 to $150 PEPM

2

Payroll Processing Fees

low addon

While often bundled, some clients report additional charges for specific payroll processing services or off-cycle payroll runs.

industry

Administrative Fees: TriNet's administrative fees for PEO services typically range from $100 to $150 PEPM

3

Compliance Fees

medium compliance

TriNet may charge additional fees for specific compliance services, such as ACA reporting or state-specific labor law compliance.

industry

Administrative Fees: TriNet's administrative fees for PEO services typically range from $100 to $150 PEPM

4

Training Fees

low training

Fees for training employees or HR staff on TriNet's platform or specific HR processes are sometimes reported.

industry

Administrative Fees: TriNet's administrative fees for PEO services typically range from $100 to $150 PEPM

5

Platform Innovation Fee

high addon

This is a recurring, non-waivable annual fee of $1,000 or more reported by customers.

industry

Platform Innovation Fee: A recurring, non-waivable annual fee of $1,000 or more has been reported by customers.

6

Minimum Employee Requirement

medium overage

TriNet typically requires a minimum of five employees for its PEO services and HR plans, charging companies with fewer than five employees for five.

industry

Companies with fewer than five employees will still be charged for five.

7

Payroll Tax Compliance Audits

medium compliance

Payroll Tax Compliance Audits cost $1,000 each for HR Plus Subscribers.

industry

Audits for HR Plus Subscribers: Payroll Tax Compliance Audits cost $1,000 each, and HR Operations Audits are $2,500 each.

8

HR Operations Audits

medium compliance

HR Operations Audits cost $2,500 each for HR Plus Subscribers.

industry

Audits for HR Plus Subscribers: Payroll Tax Compliance Audits cost $1,000 each, and HR Operations Audits are $2,500 each.

9

Benefit Premiums and Statutory Costs

high overage

These are pass-through costs added on top of administrative fees, varying by plan selection, claims experience, state, industry risk class, and workers' compensation claims history.

industry

Benefit premiums vary by plan selection and claims experience, while statutory costs depend on state, industry risk class, and workers' compensation claims history.

10

Exit Complexity/Fees

high migration

Leaving TriNet can involve significant administrative work, such as individual downloading of performance reviews, and some PEOs charge early termination fees, with one source mentioning a transactional fee of up to $500 to retrieve documents.

industry

Exit Complexity/Fees: Leaving TriNet can involve significant administrative work, including individual downloading of performance reviews as there is no bulk download option.

Year-1 Cost for 25 Seats

License (25 seats × $24 × 12 mo) $7,200/yr
Platform Innovation Fee ($1,000 or more) +$1,000
Payroll Tax Compliance Audits ($1,000) +$1,000
HR Operations Audits ($2,500) +$2,500
Exit Complexity/Fees (up to $500) +$500
Estimated Year-1 Total $12,200
That's +69% on top of the base license, summed from the sourced hidden costs above.

Frequently Asked Questions

01 What hidden costs should I budget for with TriNet?

Beyond the license fee, budget for: Platform Innovation Fee ($1,000 or more); Payroll Tax Compliance Audits ($1,000); HR Operations Audits ($2,500); Exit Complexity/Fees (up to $500). For a typical deployment that works out to roughly +69% on top of the base license ($7,200/yr → $12,200/yr).

02 Does TriNet charge for implementation?

Implementation costs for TriNet vary by deployment size and customization. Contact the vendor or check our sourced hidden-cost breakdown above for verified figures.

03 How much does TriNet support cost?

Premium support pricing for TriNet depends on your tier and contract terms. See the sourced cost breakdown above for any verified figures we have.

04 Are there overage or storage costs with TriNet?

TriNet typically requires a minimum of five employees for its PEO services and HR plans, charging companies with fewer than five employees for five..

05 What add-ons cost extra with TriNet?

Add-on pricing for TriNet varies by feature. The sourced cost breakdown above lists any verified add-on costs we have.

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Prices and terms change; verify against the live pricing page.

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