This work is carried out to identify and discuss the need for a computer system in hotel business billing system. A hotel business is a hospitality industry which caters for both leisure and wellbeing of its guest. The duties of hotels are to offer accommodation to their guest and to render services to them. These services are usually personal. The focus on this topic is to introduce computer in the allocation of rooms and billing system of a hotel. The current process of billing is being operated manually and due to this procedure numerous problem are been encountered. A design was taken to computerized the manual process in order to check this problem. The problems were identified after series of interviews and examination of documents after which analysis was made and a computerized procedure recommended. This project will also suggest how to successfully implement the computerized procedure and to overcome the obstacle that would hinder the successful implementation of the system. The new system was designed using Microsoft Visual Basic 6.0 programming language. This language was chosen because of its easy syntax and features for developing windows based applications.