1. Main cost types do not differ between companies. Generally, the following types of resource consumption will be distinguished: material and labor cost, asset related cost, taxes, etc.
2. The broad categories are further classified into subcategories at several levels. The resulting tree of cost types is documented in a cost categorization chart and each cost type is individually coded.
3. The resulting categorization is documented in a cost categorization chart that depicts the vertical cost structure of a company.
4. Individual differences appear between companies as regards the level of detail in their cost categorization charts and the coding used.