Case C-1/21: Judgment of the Court (Seventh Chamber) of 13 October 2022 (request for a preliminary ruling from the Administrativen sad Veliko Tarnovo — Bulgaria) — MC v Direktor na Direktsia ‘Obzhalvane i danachno-osiguritelna praktika’ Veliko Tarnovo pri Tsentralno upravlenie na Natsionalnata agentsia za prihodite (Reference for a preliminary ruling — Value added tax (VAT) — Directive 2006/112/EC — Article 273 — Measures to ensure the correct collection of VAT — Article 325(1) TFEU — Obligation to counter illegal activities affecting the financial interests of the European Union — VAT debts of a taxable legal person — National legislation which provides for the joint and several liability of the non-taxable manager of the legal person — Transfers made in bad faith by the manager — Depletion of the legal person’s assets leading to insolvency — Failure to pay the amounts of VAT payable by the legal person within the prescribed time limits — Default interest — Proportionality)