What are the costing principles?

Costing principles refer to the guidelines and methodologies used to determine the cost of products or services, ensuring accuracy and consistency in financial reporting. Key principles include the direct costing method, which focuses on variable costs, and absorption costing, which accounts for all manufacturing costs. Additionally, the principle of relevance emphasizes including only costs that will impact decision-making, while the principle of consistency ensures uniform application of costing methods over time. These principles help businesses make informed financial decisions and evaluate profitability.