ملخص
Abstract
Managerial accounting plays an important role in organizations through providing information which helps the management in carrying out its duties and achieving it's goals efficiently and effectively .The thesis discusses and covers the main reasons behind the weakness of planning , control and performance evaluation processes in today's modern business environment , where this weakness is mainly caused by the managerial accountant not using modern information technology (I T) in providing necessary information needed by management , which resulted in an ineffective planning and control and a weak performance evaluation, despite the fact that One of the main objectives of managerial accounting in modern business environment is to provide necessary information for planning , control and performance evaluation processes .This concept lead the researcher to choose the subject of the thesis in an attempt to figure out the positive impact of using IT in providing information for the purpose of planning , control and performance evaluation.The thesis also targets the classical role of the managerial accounting , where it stands today in a modern business environment using widely IT facilities and relying on its out comes .