Employees' attitudes and values play an important role in their behavior in the organization, and organizations will have no positive performance without a committed and ethical staff. Ethics is one of the most important principles that Islam insists on. The purpose of the present study is to identify the importance and impact of work ethics by emphasizing the principles of Islamic ethics on employee organizational commitment and mediating role in It as a business matter.
The statistical population of the study is the staff of the Deputy Director of Management Development and Taxation Resources of the Organization of Tax Affairs. Using Cochran formula, 127 people were selected as sample. The data collection tool was a questionnaire with convergent and divergent validity and Cronbach's alpha coefficient and reliability evaluated. Data analysis was performed using structural equation modeling using PLS software given.