EN
Works of research and development requires incurring costs, that affect the level of financial results in the longer or shorter period of time. The purpose of this article is therefore an attempt to answer the question, what is the role of the accounting policy of works of research and development in the formation of the financial results of the business entity? The article uses an analysis of the literature, regulation of law, economic practice observation and conclusions of the resulting from research in the formulation of principles of accounting policy of works of research and development.