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ADP offers industry-leading online payroll and HR solutions, plus tax, compliance, benefit administration and more.

ADP Streamline provides a simple, consistent set of processes and tools for managing your multi-country payroll and human resources administration. A portal that provides you with tools and …

Although our salary paycheck calculator does much of the heavy lifting, it may be helpful to take a closer look at a few of the calculations that are essential to payroll.

If you are already a RUN Powered by ADP Client, get the RUN Powered by ADP® Mobile Payroll app (iOS, Android) and then log in using the same user ID and password you use to log into the RUN …

At ADP, we’re reimagining what it means to work, in profound ways. We say that we’re Always Designing for People. Starting with our own. See what it's like to work here.

Please obtain your self-service registration code from your company Payroll or HR department. Once you have your registration code, you can register at signin.adp.com.

See frequently asked questions about calculating hourly pay. To protect themselves from risk and navigate compliance rules, many employers choose to work with a payroll service provider, who can …

Questions / Errors: If you have questions about your Form W-2 or Form 1099, or the information on your form is incorrect, please contact your company’s Payroll or HR department, or read our Form W-2 …

ADP offers payroll services for businesses of all sizes – small, midsized and large. We also cater to numerous industries, including construction, manufacturing, retail, healthcare and more.