This report analyzes management accounting, specifically focusing on marginal and absorption costing methods. It begins with an introduction to management accounting and its role in financial decision-making. The core of the report involves preparing income statements using both marginal and absorption costing techniques, detailing the calculation of sales revenue, direct costs, variable and fixed overheads, and ultimately, net profit. The report highlights the differences in profit calculation between the two methods, demonstrating how absorption costing considers both fixed and variable costs. The conclusion summarizes the key findings, emphasizing the importance of management accounting in business decision-making and the suitability of absorption costing for comprehensive cost analysis. The report also includes references to academic sources supporting the analysis. The student has prepared this report for the HND Business course at Nelson College London, covering the period from January to March 2021, as part of their Management Accounting unit.