Abstract The world is dynamic/versatile where nothing remains the same for too long. Information storage and retrieval was done manually decades ago. Today, it is been phased gradually in all areas of our day to day activities. Everything is undergoing computerization so there is need for auditing personnel auditing. In recognition, the work is geared towards the computerization of the existing system of processing data as well as identifying the various problem which one encountered in various staff financial statement of account and to recommend an auditing processing in the firm. The justification of this lies in the use of manual auditing operation. Finally, the thesis was concluded with the implementation, programming, test run and change over process of the new system.