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

Trusted by more than 1.1 million clients, ADP delivers simpler, smarter payroll backed by unmatched expertise. Start paying people easily and confidently.

See how the top 5 small business payroll providers in 2025 stack up against the competition. Find your perfect fit and elevate your payroll processes today.

Get 3 months of payroll free. ADP has easy and affordable payroll services designed to help businesses of all sizes save time and money.

What we offer: ADP services Our forward-thinking solutions are designed to help businesses of all sizes prepare for the next anything. See how our full range of HR and payroll services and …

Clear payroll off your plate with super-intuitive software that gives you more time to focus on what matters most.

Learn how to do payroll efficiently with this comprehensive guide. Discover the essential steps and tips for accurate employer payroll processing.

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Automating payroll can help you reduce errors and save time and money. Learn why payroll automation may be the right choice for growing businesses.

ADP SmartCompliance is a cloud-based platform of outsourced services that works with leading payroll, HR and financial systems to help you maintain compliance with key tax, employment …