The article presents the results of studies, the practical value of which, in our opinion, lies in the development of a methodology for the separate accounting of income, costs and assets involved, which allows for separate accounting of costs in order to quickly study the relationship between the volume of products (works, services), costs and revenues. ... This will ensure reliable accounting of resource consumption by type of product (goods, works, services), which will allow you to quickly plan and manage the financial, material and human resources of organizations. The development and implementation of the proposed accounting models for the separate accounting of income, costs and assets involved by product type and the developed forms of internal reporting on the costs of organizations allow for production accounting of costs in accounting accounts according to two models. The use of modern accounting programs with flexible customization mechanisms will make the implementation process fast, rational and economical.