The eleventh edition of Accounting Information System is designed to prepare you for a successful accounting career in public practice, industries, or government. All of you will be user of accounting information systems. As such, you should participate in the design of those systems. Doing so effectively, however, requires that you have a sound understanding of how they work. In addition to being user, some of you will become consultants. All of those roles need to understand how accounting information system work in order to effectively measure hoe cost effectively they perform, to assess their reliability and that of the information produced, or to lead the redesign and implementation of new and better system. Mastering the material presented in this text will give you the foundation knowledge you need in order to excel at all those tasks.