Business is complex. Paychex makes it simple. We make payroll, benefits, HR, and insurance easy and automatic. With over 500 HR professionals, we guide you through even your most complex HR challenges and keep you updated on regulations. Online or mobile. In person or over the phone. We work the way you want to work. And we do it every day for more than 650,000 clients. Above all else – and more than any other company – Paychex makes it simple.