The article examines financial assets in the system of financial legal relations from the point of view of current legislation and regulatory acts of the European Union. The object of the study is a set of social relations regarding financial assets. The purpose of the article is to develop scientifically based conclusions about financial legal relations related to the use of financial assets in economic turnover. The work uses dialectical, logical, systematic, analysis and synthesis, formal- legal, comparative-legal and other methods of scientific knowledge. It has been established that the financial assets of an enterprise, institution, organization are a separate group of assets provided in cash or other, mostly intangible goods, containing monetary claims, which have a monetary value and are capable of bringing economic benefits to the state in the process of formation, distribution and use of cash funds (state and non-state) aimed at solving social problems. A financial asset is a cross-industry category. From a material point of view, a financial asset is characterized as a fund of funds of a business entity, from a financial and legal point of view, a financial asset is a source of budget revenues, which in the process of taxation connects the fund of funds of a business entity with public monetary funds. Financial assets for the purposes of tax and legal regulation can be presented as property and property rights. Financial assets include cash and non-cash funds, documentary and nondocumentary securities, digital currency, equity instruments, digital financial assets (including hybrid rights), claims arising from various grounds, receivables. It is indicated that business entities conducting business activities are entitled to independently carry out financial activities, after paying taxes and mandatory payments, to dispose of the remaining profit. Understanding the legal nature and content of financial assets allows systematizing approaches regarding the place in the system of financial legal relations and the use of these resources in economic activity.