This project focuses on the design and implementation of an Accounting Information System (AIS) for ABC Pvt Ltd. The project addresses the company's manual purchase order handling issues by proposing an AIS to streamline financial processes. It includes a detailed design specification analysis, outlining the system's structure with project portfolio management, framework management, and project management components. The project specifies requirements, including cloud computing integration and workflow software. Performance metrics and key performance indicators are defined to measure system effectiveness. The project also details functional and non-functional requirements, a business continuity plan, and a comprehensive test plan covering various aspects such as usability, security, and environment testing. Entry and exit criteria for the AIS are established, along with a list of testing tools and a project scheduling plan. The document concludes with a list of references.