The thesis called "Reasons for restricting of the free movement of services" is focused on one of the fundamental freedoms of internal market, free movement of services, both in terms of theory and especially from the perspective of The Court of Justice of the European Union. In five chapters of the thesis is analysed the general characteristics of the free movement of services, the relationship to the other freedoms of the internal market and the legal basis of this freedom in the primary and secondary legislation of the European Union. First chapter is focused on historical development of the internal market of European Union and on principles on which internal market operates. Second chapter of this thesis defines the term "services" and examine the relationship to the other freedoms of the internal market as well as the legal basis of the free movement of services in the primary and secondary legislation of the European Union. Third chapter of the thesis is focused on the restrictions of the free movement of services, direct and indirect discrimination, non- discriminatory restrictions and also on the harmonization of standards. Forth chapter examine legitimate restriction of the free movement of services both in the primary and secondary legislation of the European Union. Purpose of the last...