This study investigates the effects of management accounting practices and supply chain management strategies on firm performance within Udham Singh Nagar. Utilizing a quantitative approach, data was collected through online surveys from 100 employees across various firms. This study explores the relationship between supply chain management and accounting strategies on organizational performance and examines how effective coordination between these strategies can lead to improved efficiency, cost reduction, and overall organizational success. The research focuses on identifying key strategies in supply chain and accounting that significantly influence performance metrics such as profitability, productivity, and competitive advantage. The survey focused on the effectiveness of management accounting practices, supply chain efficiency, and overall business performance. The findings indicate a strong positive perception among respondents regarding the role of these practices in guiding decision-making, controlling costs, and enhancing supply chain efficiency. The majority of respondents believe that the implementation of these practices has significantly contributed to improved organizational performance. The results underscore the importance of integrating advanced management accounting techniques and effective supply chain strategies in achieving business success in Udham Singh Nagar.