Accounting is an economic management. In the non-commodity economy, accounting directly for property and materials management in commodity economy, because of commodity production and exchange of commodities, economic activity in the property and materials are a form of value performance, accounting is used form of value the management of the property and materials. If accounting is an information system, and mainly focused on corporate and external information users, then that is an economic management accounting activities was mainly within the enterprises, the. History and reality, the accounting is social production develops to a certain stage of the product development and production is to meet the needs of the management, especially with the development of the commodity economy and the emergence of competition in the market through demand management on the economy activities strict control and supervision. At the same time, the content and form of accounting constantly improve and change, from a purely accounting, scores, mainly for accounting operations, external submit accounting statements, as in prior operating forecasts, decision-making, on the matter of economic activities control and supervision, in hindsight, check. Clearly, accounting whether past, present or future, it is people's economic management activities.