The questions you asked are all related to the economy, and their research objects and service objects are different. Accounting is an applied discipline that forms an information system to assist decision-making on the basis of studying the collection, classification, synthesis, analysis and interpretation of financial activities and cost data, so as to effectively manage the economy. It can be said that it is an integral part of social science and an important management discipline. The research object of accounting is the movement of funds. The service targets are mainly institutions, enterprises and institutions. Those who study this major mainly work as accountants, keep accounts for the unit, or work in an accounting firm, whose salary is relatively high, but they must obtain the qualification of certified public accountants. Financial management is the management of asset purchase (investment), capital financing (financing), cash flow in operation (working capital) and profit distribution under a certain overall goal. Financial management is an integral part of enterprise management. It is an economic management work to organize enterprise financial activities and handle financial relations according to financial laws and regulations and the principles of financial management. To put it simply, financial management is an economic management work to organize enterprise financial activities and deal with financial relations. It is closely related to accounting work, and it is difficult to do a good job in financial management because it is unfamiliar with accounting. The service targets are mainly large enterprises, and ordinary small enterprises are served by accountants and business leaders. Economics is an independent discipline in modern times, which studies how a society uses scarce resources to produce valuable goods and services and distribute them among different people. Economics mainly considers three points: the scarcity of resources is the premise of economic analysis; Choice behavior is the object of economic analysis; Effective allocation of resources is the central goal of economic analysis. Its primary task is to use the limited earth resources to develop the commodities needed by human beings as continuously as possible and their rational distribution, that is, productivity and production relations. Studying this major is not good for finding a job. If it is right, it is to engage in economic research. Auditing is a discipline that studies the law of the emergence and development of auditing. Practice is the only criterion for testing truth, and science is the summary of practical experience. Audit science is a theoretical generalization, reflection and scientific summary of audit practice activities, which is used to guide audit practice activities and promote economic development. Its service targets are mainly in national audit institutions, internal audit organizations of enterprises or intermediary institutions (accounting firms). Taxation refers to matters related to taxation. The category of general taxation includes: the concept of tax law, the essence of tax, the generation of tax and the role of tax. As one of the economic levers, tax has the functions of regulating income distribution, promoting resource allocation and promoting economic growth. This discipline serves enterprises and is very popular. Finance is a discipline that focuses on the economic activities of monetary and monetary funds, and specifically studies how individuals, institutions and governments acquire, spend and manage funds and other financial assets. It is a discipline differentiated from economics. The bank is the symbol of this profession. Who is good depends on your own opinion and your personal favorite development direction.