Company: ADP
Filing Date: 2025-08-06
Form Type: 10-K
Source: 0000008670-25-000037
Chunk: 9

Company: AUTOMATIC DATA PROCESSING INC
Filing Date: 2025-08-06
Form: 10-K
Item: Item 1
Chunk 9
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, guidance and tools, all personalized to meet their unique needs. ADP’s HR Outsourcing solutions serve over three million client employees.

Professional Employer Organization. ADP TotalSource is enabled by ADP Workforce Now and offers small and mid-sized businesses a comprehensive HR outsourcing solution through a co-employment model. With a PEO, both ADP and the client have a co-employment relationship with the client’s employees. We assume certain employer responsibilities such as payroll processing and tax filings, and the client maintains control of its business and all management responsibilities. ADP TotalSource clients are able to offer their employees services and benefits on par with those of much larger enterprises, without the need to staff a full HR department. With our cloud-based HCM software at the core, we serve more than 18,000 clients and more than 750,000 worksite employees in all 50 U.S. states. ADP TotalSource is the largest PEO certified by the Internal Revenue Service as meeting the requirements to operate as a Certified Professional Employer Organization under the Internal Revenue Code. ADP TotalSource is also an Employer Services Assurance Corporation accredited PEO, which demonstrates that ADP meets the industry’s high standards and has the experience and financial stability to fulfill the needs of the businesses it serves. As a full-service PEO, ADP TotalSource provides a broad range of HR administrative services, including payroll and payroll tax, employer compliance, HR guidance, employee benefits and benefit administration, talent strategies, and workers’ compensation insurance including risk and claims management. 

ADP Comprehensive Services.  ADP Comprehensive Services combines personalized, high-touch support with our market-leading ADP Workforce Now platform to offer a one-stop suite of managed services solutions that are tailored to the specific needs of businesses of all sizes. Our committed team of professionals provides expertise, guidance, and tools across HR, talent management, payroll, and benefits administration through a combination of proven expertise, deep experience, and best practices. We take the time to understand our clients’ businesses to offer the right strategic support, enabling a flexible partnership that can cover one, some, or all areas of their HR and payroll processes. Our scalable solution is designed to act as an extension of our clients’ in-house resources, providing outsourced execution that effectively combines expertise, processes and technology.  ADP Comprehensive Outsourcing Services (ADP COS).  ADP COS is designed for large enterprises to outsource their payroll. With ADP COS, the day-to-day payroll process becomes our responsibility, freeing up clients