A legal regime governing on war budget in Iran

War, constitutes an important part of human history. Such a situation is the most important reasons of external credits of the inclusion in computational law, Hence, the legal system governing it, is complex and perpendicular to the secondary logic. The most important issue in understanding the legal system, governing war budget, is to find out the principals and resources that they are governing it. This research is trying to analyze the war budget (especially during the Iran-Iraq war) by Legal Approach and relating rules and regulations. Results of this research, regardless of the new issue of public finance law, expressing needs, principals and guidelines for the reformation of the legal war budget