Consolidated HR Solution
Our ASO payroll software consolidates payroll, tax compliance, time and attendance, and benefits administration, reducing administrative overhead.
Embedded PEO/ASO
Run multi-client payroll, accounting, HR, benefits, and time operations on a PEO payroll platform with white-label flexibility and enterprise-grade reliability.

Operate complex client portfolios on one multi-client payroll software platform while expanding your service footprint.
Our ASO payroll software consolidates payroll, tax compliance, time and attendance, and benefits administration, reducing administrative overhead.
Gain valuable insights into your operations with customizable reporting tools, enabling informed decision-making and strategic planning.
Ensure smooth compliance with federal, state, and local tax regulations, simplifying tax calculations, reporting, and payroll processing.
Manage co-employment, employment status transitions, and workforce scale while retaining control on the same payroll platform.
Standardize. Differentiate. Grow.
Use proven PEO software patterns from modern embedded platforms to standardize delivery, increase retention, and protect margin.
Launch a branded multi-client workforce stack without multi-vendor sprawl.
Run repeatable workflows as complexity grows across client portfolios.
Expand value per customer through adjacent embedded services.
PEO/ASO Highlights
Standardize back-office execution while expanding revenue through embedded services.
Run operations across clients and EINs with consistent workflows and reporting.
Unify payroll, HR, benefits, and time operations in one embedded experience.
Deliver a white-label PEO workforce solution under your own brand while relying on proven infrastructure.
Increase stickiness and PEPM by expanding beyond payroll-only offerings.
Create repeatable workflows for onboarding, recurring payroll, and compliance tasks across your Professional Employer Organization or ASO operation.
Reduce operational variance as your client portfolio grows.

Access 1,000+ API endpoints for flexible customization and faster development.
Use pre-built components and scalable infrastructure to launch quickly and grow without rework.

Use PEO software designed for reliability, compliance readiness, and long-term growth.
Equip your team with expert support as complexity increases.

Experience reliable and dedicated support from Worklio,
available from 8 AM to 8 PM ET.
Get fast, accurate responses that help you manage payroll, compliance, and HR operations efficiently so you can scale your PEO business with confidence and keep every client on track.
Launch faster, serve clients better, and grow revenue with one embedded workforce platform.