Job stress is one of the most important factors affecting employees' job continuity and tranquility. The purpose of this current research is to investigate the validity and reliability of Philip L. Rice's occupational stress questionnaire among Kermanshah Melli Bank employees. To examine the psychometric properties of the questionnaire, a sample of 200 employees of the Melli Bank of Kermanshah (188 males and 12 females) were selected randomly. Philip L. Rice questionnaire was used for collecting data. Data analysis was performed using spss23 and Amos23 software. To verify the construct validity of this questionnaire, confirmatory factor analysis was used. The results showed that The Philip L. Rice`s Stress Questionnaire had an appropriate construct validity and its reliability was 0.91 based on Cronbach's alpha coefficient, which is appropriate.