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.

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

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.

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 …

What is a payroll expense? A payroll expense is any direct or indirect cost an employer incurs as a result of compensating people. The sum total of these costs is often the largest figure on a …

Find the right payroll services tailored to match the needs of your business, whatever your number of employees.

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.