An Employee ID Number is a unique identifier assigned to each employee within an organization. This number helps employers manage employee records, track attendance, and process payroll efficiently. It ensures that each employee's information is distinct and easily accessible. Employee ID Numbers are often used in various systems, such as HR software and timekeeping systems. They can be numeric, alphanumeric, or a combination of both. By using these identifiers, companies can streamline operations and maintain accurate records for all staff members.