The importance and role of institutions related to the business environment in realizing the policy of improving the business environment and managing the country's economic system. It caused the necessity of reforming the government's revenue system by increasing tax revenues as a means of realizing it and removing obstacles and tax problems of economic actors. Therefore, this article in the position of recognizing and extracting the tax policies of organizations related to business and after introducing these institutions and explaining the measures stipulated in the law and the measures considered by the institutions in their adoption procedure by analyzing the approvals of the said institutions, she has expressed some solutions at the end. The present research has resulted in it with a descriptive-analytical method that there is no specific policy, pattern and policy to solve the tax problems of the business environment for business-related institutions and the legislator, without doing specialized work in understanding the tax problems in the country's economy, has only considered limited tasks for the institutions. Also, according to the approvals of the institutions from the year of establishment until now, it seems institutions related to business have adopted a special policy and procedure which should not take the place of the original in any way, and the sum of these provisions - legal provisions and adopted procedure - is stated below. For this reason, at the end, it will be presented with suggestions to remove the obstacles and achieve the mentioned goals.