This document provides information about payroll management systems. It discusses that payroll management systems are used by companies to manage employee records and payroll processes. Only administrators have access to fully use the system, while employees can only view their payroll status. The objectives of implementing a payroll management system are to improve company administration efficiency, store up-to-date employee information, educate employees on company rules, and reduce database security costs. The document also outlines the various processes involved in payroll management systems like inputting employee data, updating records, generating payroll outputs and reports.