Activity-Based Costing * Print * PDF * Cite *
Activity-based costing (ABC) is an accounting method that allows businesses to gather data about their operating costs. Costs are assigned to specific activitiesuch as planning, engineering, or manufacturingnd then the activities are associated with different products or services. In this way, the ABC method enables a business to decide which products, services, and resources are increasing their profitability, and which are contributing to losses. Managers are then able to generate data to create a better budget and gain a greater overall understanding of the expenses that are required to keep the company running smoothly. Generally, activity-based costing is most effective when used over a long period of time, as opposed to shorter-term solutions such as the theory of constraints (TOC).
Activity-based costing first gained notoriety in the early 1980s. It emerged as a logical alternative to traditional cost management systems that tended to produce insufficient results when it came to allocating costs. Harvard Business School Professor Robert S. Kaplan was an early advocate of the ABC system. While mainly used for private businesses, ABC has recently been used in public forums, such as those that measure government efficiency.
HOW ACTIVITY-BASED COSTING WORKS
Activity-based costing programs require proper planning and a commitment from upper management. If possible, it is best to do a trial study or test run on a department whose profit-making performance is not living up to expectations. These types of situations have a greater chance of succeeding and showing those in charge that ABC is a viable way for the company to save money. If no cost-saving measures are determined in this pilot study, either the activity-based costing system has been improperly