Founded in 1971, Paychex is one of the leading providers of payroll and human resource products and services in the United States serving over 550,000 businesses nationwide. It offers payroll service for small- and large-sized businesses with features, such as employee pay options, garnishment payment and general ledger reporting service. Paychex handles local, state and federal tax matters through its tax administration and credit services. Its human resource administration and compliance unit specializes in managing claims related to workers compensation, state health insurance and state unemployment insurance, as well as offers handbook and policy services. The company s Time In A Box system features electronic time clocks and a flexible software package that enhances information collection, timesheet calculation and payroll processing functions. It also develops services, programs and partnerships for accounting professionals. In addition, the company offers online services, such as Paychex Online Payroll and Paychex HR Online, as well as several Internet-based services for clients. Headquartered in Rochester, N.Y., Paychex maintains a location in Fairfax, Va.