seyyed hamidreza rakhsha

Based on information attitude, Important task of management accounting is to provide quality information to reduce management challenges, reduce uncertainty, and influence rational and optimal decisions. In this regard, by the internal information components of management accounting for the reasons of simplification, clarification, increasing environmental reliability and powerful management, provides the grounds for increasing trust between taxation System and taxpayers so that it can be effective in minimizing or reducing tax risk. The purpose of this article is a suitable conceptual Model and experimentally test the impact of quality Firms of management accounting information (environmental uncertainty, financial reporting, corporate governance, and Earnings management) on tax risk. Research method is quantitative and descriptive analytical. The statistical population of Firms admitted to Tehran Stock Exchange in the years 1390 to 1399 and statistical sample was selected by systematic elimination method of 161 Firm. In this research, using the quality components of management accounting information, a model for assessing tax risk. The results panel data show quality components of management accounting information have a significant impact on tax risk. Earnings management, financial reporting and corporate governance are effective in reducing tax risk, and component of environmental uncertainty is effective in increasing tax risk.