The main purpose of this assessment is to analyse activity based costing as a managerial tool which can be used in business processes. The study shows two different journal papers. Based on these journal papers, the applicability of activity based costing can be shown in business. The journal considers two companies for this assessment, one in US while the other company is based in Nigeria. This study considers the journal articles of the two businesses. Based on the findings and their outcomes, four outcomes can be suggested to Australian firms which can be achieved by following activity based costing techniques.