Case C-43/19: Judgment of the Court (Ninth Chamber) of 11 June 2020 (request for a preliminary ruling from the Tribunal Arbitral Tributário (Centro de Arbitragem Administrativa — CAAD) — Portugal) — Vodafone Portugal — Comunicações Pessoais SA v Autoridade Tributária e Aduaneira (Reference for a preliminary ruling — Value added tax (VAT) — Directive 2006/112/EC — Article 2(1)(c) — Scope — Taxable transactions — Services supplied for consideration — Monies paid where customers fail to comply with the contractual tie-in period — Characterisation)