The present research aims to investigate the impact of management accounting on increasing organizational productivity and effectiveness. It is applied in purpose, descriptive in method, and correlational in type. The statistical population of this study consists of managers and senior experts from private organizations in Tehran. Using Cochran's formula, the sample size was determined to be 164 individuals. The sampling method employed is random sampling. To collect data in this research, a researcher-made questionnaire was used. The validity of the questionnaire was confirmed by scholars and experts, and its reliability, measured by Cronbach's alpha, was above 0.7 for all variables. For data analysis, both descriptive statistics and inferential statistical tests were utilized. The findings of the study indicate that management accounting and its components (data identification and collection, data selection, and data analysis) have a positive and significant relationship with organizational effectiveness and increased productivity.
significant effectiveness and increased productivity.