The Eilkhanian state has its own political, administrative, social, religious and economic systems. What concerns us in this matter is the administrative and financial systems of the era of Elkhan Kjachato, and the economic situation of the Eilkhan state during the Eilkhan era. The crisis in food shortages, which occurred in the country many famines, and the country also suffered a shortage of minerals, especially metallic gold and silver, forcing them to use paper currency ((GAO)) but this did not work, and returned to the old monetary system is dealing with gold and silver , As a result, residents returned to the city of Tabriz who had to leave it because of the financial crisis, and the markets again popularized and took residents engaged in their business again.From the administrative point of view of the Eilkhanian state under the reign of Elkhan Kikhato, the Yelkhan initiated the organization of the affairs of his state, in terms of the creation of the post of Prince of Princes, which he assigned to Prince Abquqah, as well as the ministry to assign this time to a Muslim man except Sheikh Sadr al-Din Ahmad Zanjani, This administrative and financial policy carried out by Elkhan Kikhato is that he failed in the administration of the state and his era is considered one of the worst of the past.The study included a historical profile of Alekhan Kikhato, as well as how he took power. The study also included the administrative and financial policy that Alekhan Kikhato retained during his reign. The study also included the end of the ikhlan and the reasons that led to its demise. The conclusion came out with the results of the research. The appendix contains the names and periods of the rule of Elkhanat in the country of Iran.