The Islamic State in Iraq and Syria, or ISIS has managed an incredible budget. Unlike the armed group. In Syria and Iraq The financial contributions from foreign residents, but the ISIS can find their own budget. From oil exports (Of oilfield occupation) sale of electricity (to the Syrian government, which was opposed), and imposed a tax on the occupation in 2012, the ISIS or ISI at that time began to seize oil fields in Syria. By selling oil at discount To anyone who is willing to pay. Thus, the occupation of Iraq, the increase in oil wells. Is to increase the capital of the ISIS itself by managing the budget excellent and kind. ISIS makes warriors get higher compensation than other fighter group. Even better, a professional soldier in the Army, Iraq and Syria. This is one of the major factors contributing to the organization of the ISIS efficiently and quickly.