Powerful HRO Payroll Software

Payroll software purpose-built to take your PEO, ASO or Staffing Firm to new heights, with Payroll, HR, Workers’ Compensation, Benefits and much more.


Simultaneous payrolls, optimized to efficiently process 10,000+ check runs and more.

Human Resources

Online employee onboarding, document management with e-signature, time off tracking and more.

Workers' Compensation

Multiple rate tables, summarize across entire PEO, profitability reports.


Customizable plan set up, eligibility, benefit enrollment and more.

Streamline Your PEO Business with a Modern Payroll and HR Software You Can Trust

Helps Grow Your Business

To level the playing field against tech startups, we built a modern intuitive interface.

Single Sign-On Login

Access all of Worklio and all of your clients with just one set of login credentials.

Any Scale of Payroll Processing

Scale up and down on-the-fly without downtime or disruption on payroll day.

100% Data Portability

It’s your data, period. Download all your data at any time and for any reason.

Proficient and Easy Conversion

Automated data import & expert support migrate your payroll data in as little as 2-3 months.

Pay Only for What You Use

No more big upfront license costs. Pay for the data & processing performed.

Bank Grade Security

Know your data is safe with 256-bit AES encryption and ISO 27001 Security Certification.

Always Friendly Support

Talk to a real person. We’re only a phone call, chat or email away.

Ready to get started? Explore Worklio

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