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

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.

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 …

Payroll is a cost of doing business if you hire employees. Learn how to manage payroll expenses and curb wasteful spending

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

Some states may require you to provide employees with a paycheck if they ask for one. Learn how to print high-quality payroll checks.

Nov 15, 2025 · Small business payroll and HR software designed for businesses like yours Running a small business can be challenging today. ADP’s got your back with faster, easier, …