Management accounting is a tool that helps managers make decisions and maximize benefits. It involves the presentation of accounting information to assist with policy creation, day-to-day operations, and performance measurement. The objectives of management accounting are to measure performance, assess risks, allocate resources efficiently, and facilitate planning, control, and decision making. Some key techniques include budgeting, standard costing, decision making, and management information systems. While it is not legally required, management accounting provides important advantages such as increased efficiency, proper planning, and maximized profitability.