The basic aim of this book is to find the impact of financial and non-financial rewards on employee motivation, case study the Sierra Leone National Revenue Authority. The study also not only discuss that employee motivation is imperative for the overall organizational performance, but also talks about how to retain a motivated workforce. Motivation factors may be differing from organization to organization and class to class of employees such as high level and low level labor. This book provides a basis to understand the issues of employee motivation in organizations. It is a good contributor to the knowledge world of human resource management which explores the factors that affect motivation of employees and provide a solution to the problems faced by employees at their jobs. The study will also compel the management of studied organizations to pay attention to the problems of employee motivation for the overall benefits of organizations.