At public sections of many countries, such as New Zealand, England, Australia and USA, we have witnessed a large number of changes in the form of reforms. These reforms have shaped in the form of the role of governments and their influence on general public management, the relationships between public and private sections, the ratio of consuming sources to operational efficacy, and decentralized planning for activities.Part of these evolutions is related with changes in ACCOUNTING domain and general section financial reporting. That is, using the cash base in ACCOUNTING governmental and noncommercial activities in general section has shifted to using COMMITTAL or modulated COMMITTAL base. Whereas in Iran this very critical cause has not been addressed as it should be.The purpose of the present paper is, first, while evaluating the special place of COMMITTAL base and the reasons and advantages of its use, to describe aims of general section financial reporting and the role of ACCOUNTING bases in achieving these aims. Second, to explain the present difficulties on the way of its usage and the condition sit needs.At the end, the assessment of the author on the present situation of using COMMITTAL ACCOUNTING and general section financial rep0l1ing in Iran is presented. Also, in the form of a model of gradual shifting approach, some solutions are delivered for shifting from the cash base in ACCOUNTING to COMMITTAL or modulated COMMITTAL base. Furtheml0re, its establishment is explained.