Superior payroll solutions and HR tech. Everything you need in a modern, easy to use, all-in-one platform. Trusted by more than 1,000,000 clients. With unmatched global experience in HR, payroll and compliance. Expert service and support. From simple tools to full-service outsourcing.

Login and support for the ADP Self Service Portal. Get secure, mobile access to important personal and business information.

Explore our full range of payroll and HR services, products, integrations and apps for businesses of all sizes and industries. See how we help organizations like yours with a wider range of payroll and HR options than any other provider. Small, midsized or large, your business has unique needs, from technology to support and everything in between.

Sign in to ADP to access payroll, benefits, HR, and retirement services.

Log in to any ADP product for pay, benefits, time, taxes, retirement plans and more.

Sign in to securely access ADP's personal and business information services.

Register for ADP self-service to manage payroll, benefits, and HR services.

Visit this page for ADP customer service, support, and sales. For customer service call 844-227-5237

ADP, the payroll leader, offers benefit administration, human resource and retirement services for businesses of any size.

ADP is a payroll leader that offers benefit administration, human resource and retirement services for businesses.