Ceridian Payroll and Human Resources is a great product for companies who need to move from an entry level package to a more robust, sophisticated package which combines payroll and human resources information in a single database.  Ceridian's real strength is its human resources content, which includes features like determining the tax jurisdictions for employees based on their home address and work site address.  The application supports a maximum of 300 employees, and requires Microsoft Internet Explorer 5.5 or higher (sorry, Mac and Linux users).  Other key features include: