In this study, a comprehensive analysis of the relationship between the auditor and the financial turmoil in firms listed in the Tehran Stock Exchange were used. The study population included 410 year-companies (82 companies during the financial period of 5 years, 1390 to 1394) respectively. In this study the type of auditor was considered as independent variable and the dependent variable was financial turmoil. There were also some control variables in this research including firm size, leverage, and the current ratio. Kaplan and Zingales model was used to measure financial turmoil variable. In this study, Excel software was used for data classification and after the classification data processing and data estimation were done by the use of EViews software. This study includes one hypothesis, in order to test the hypotheses the logistic regression model was used In general, the results of the hypothesis test indicated a meaningful inverse relationship between the type of the auditor and financial turmoil.