Judgment of the Court (Seventh Chamber) of 30 January 2020.#Anton van Zantbeek VOF v Ministerraad.#Request for a preliminary ruling from the Grondwettelijk Hof.#Reference for a preliminary ruling — Article 56 TFEU — Article 36 of the Agreement on the European Economic Area — Freedom to provide services — Tax on stock exchange transactions concluded or executed in a Member State — Difference in treatment to the detriment of recipients of services using non-resident professional intermediaries — Restriction