Judgment of the Court (Tenth Chamber) of 30 September 2021.#HYDINA SK s.r.o. v Finančné riaditeľstvo Slovenskej republiky.#Request for a preliminary ruling from the Najvyšší súd Slovenskej republiky.#Reference for a preliminary ruling – Administrative cooperation and combating fraud in the field of value added tax (VAT) – Regulation (EU) No 904/2010 – Articles 10 to 12 – Exchange of information – Tax audit – Time limits – Suspension of the tax audit in case of exchange of information – Non-compliance with the time limits laid down for providing information – Effect on the lawfulness of the suspension of the tax audit.#Case C-186/20.