ADP TotalSource®

ADP TotalSource is ADP's professional employer organization (PEO) solution for small and midsize businesses.

by ADP · Compensation & Benefits

ADP TotalSource® screenshot

Executive Summary

ADP TotalSource is ADP's professional employer organization (PEO) solution for small and midsize businesses, bringing payroll, benefits administration, workers' compensation and regulatory compliance together with dedicated HR expertise and technology. Under its co-employment model, ADP takes on certain employer responsibilities, such as payroll administration, benefits administration and compliance, while the client keeps control over hiring, firing, pay decisions and day-to-day operations. The platform combines payroll, benefits, HR, compliance, time tracking, reporting, onboarding and talent management, and ADP describes its technology as AI-powered. ADP says TotalSource is an IRS-certified PEO (CPEO) and ESAC-accredited.

Use Cases

  • Small, hands-on teams where an owner or office manager handles HR on top of other duties
  • Expanding businesses adding employees, locations or states
  • Larger or more complex organizations with multiple business units or increasing compliance requirements
  • Offering medical, vision, dental, 401(k) and other benefits that ADP negotiates and administers
  • Running payroll and tax across one state or all 50 with support from ADP specialists
  • Hiring and onboarding, from applicant tracking and background checks to a branded career site

Features

Support

  • Benefits Administration: ADP TotalSource is ADP's professional employer organization (PEO) solution for small and midsize businesses. It brings payroll, benefits administration, workers' compensation and regulatory compliance together with dedicated HR expertise an

Technical Specifications

Architecture
Cloud-based, API-driven platform
Deployment
SaaS

Security & Compliance

Certifications: IRS-certified PEO (CPEO), ESAC-accredited

Pricing

Model
Quoted (PEO pricing built around workforce size, injury-risk profile and location)
Starting Price
Contact sales
Target Customer
SMB,Mid-Market

About ADP

ADP (Automatic Data Processing, Inc.) is an American multinational provider of cloud-based human resources management, payroll processing, and professional employer organization (PEO) services. Founded in 1949, ADP serves over 1.1 million clients in more than 140 countries, offering comprehensive human capital management (HCM) solutions.

Founded: 1949 · Headquarters: Roseland, New Jersey, United States · Employees: 64,000 associates · Public

Verified sources

Each of these facts was checked against the vendor page linked (2026-10-15).

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