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

Join more than 1,100,000 clients that rely on ADP for fast, easy and affordable payroll services. Sign up today and get 3 months of payroll free.

If you make a schedule change, please check your Payroll Schedule to be sure you use the correct week number.

ADP’s payroll software easily syncs with time and attendance solutions and other human resource programs. So, from one place, you can manage not just payroll, but also benefits, employee …

Explore our full range of payroll and HR services, products, integrations and apps for businesses of all sizes and industries. Fast, easy, accurate payroll and tax, so you can save time and …

Use ADP’s Maine Paycheck Calculator to estimate net or “take home” pay for either hourly or salaried employees. Just enter the wages, tax withholdings and other information required …

If you’re looking for a new profession and have an interest in payroll and HR, the ADP Learning Academy might help you get a foot in the door. We offer two multi-week programs intended for …

Pay your people in mere minutes with an intuitive payroll platform designed to help your small business grow. Act now and get 3 months of payroll free.

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

Securely sign in to access ADP's payroll, benefits, and other services online.