This report delves into management accounting principles, focusing on a case study of Jeffrey & Son's. It begins with cost classification, including direct, indirect, fixed, and variable costs, and then moves on to determining unit costs using job costing and absorption costing methods. The report covers overhead allocation using both machine hour and labor hour bases, followed by a cost report analysis that examines variances in material, labor, and overhead costs. Performance indicators, such as revenue, product quality, and profitability, are discussed to identify areas for improvement. The report also explores cost reduction strategies, product quality enhancement, and value creation. Furthermore, it examines budgeting processes, including production, material purchase, and cash budgets. Finally, it addresses variance analysis, identifies possible causes, and recommends corrective actions, concluding with a discussion of responsibility centers and their roles in financial management.