Keya Cosmetics Ltd. is largest Industry in Bangladesh. They engages in the manufacture and sale of cosmetics and toiletries products. Keya Cosmetics Ltd. have large business all around the world. This Presentation is based on Accounting Information System of Keya Cosmetics ltd. Generally in KEYA Cosmetics has the following (Accounting Information System) business process is Revenue process, Expenditure Process, Conversion Process, Administrative process.