Basing on an overview of the research on the organization of the accounting information system in some enterprises, the basic issues on the organization of the accounting information system in commercial enterprises the summary of accounting information system in commercial enterprises in Hanoi (abbreviated as Hanoi commercial enterprises), the article selects, sets up basic contents in the organization of the accounting information system in the Hanoi commercial enterprises, analyzes and evaluates the current status of those enterprises, suggests some solutions to complete the organization of the accounting information system for Hanoi commercial enterprises, helps these businesses to have a basis to organize and set up an accounting information system in particular, information system in general, contributes to improve the efficiency of business activities in the new economic context.