ADP Comprehensive Services vs. Paychex

ADP Comprehensive Services provides managed HR and payroll services to businesses of all sizes through the support of a team of committed professionals, trusted workflows and best practices and all-in-one technology within the ADP Workforce Now platform for your HR, talent management, benefits administration and payroll tasks. With ADP Comprehensive Services, you get outsourced execution centered around strategic guidance from a designated team of pros.

Paychex Flex® is an all-in-one HR platform built to help businesses hire, pay, manage, and retain employees all from a single interface. Designed to grow alongside your organization, Paychex Flex combines intelligent technology with flexible support to simplify the full scope of human resource management. At the core of the platform is a connected suite of payroll, HR, benefits, and workforce management tools. Paychex Flex automates routine administrative tasks from payroll processing and tax management to benefits enrollment and scheduling.