Case C-812/19: Judgment of the Court (Seventh Chamber) of 11 March 2021 (request for a preliminary ruling from the Högsta förvaltningsdomstolen — Sweden) — Danske Bank A/S, Danmark, Sverige Filial v Skatteverket (Reference for a preliminary ruling — Taxation — Value added tax (VAT) — Directive 2006/112/EC — Article 9 — Taxable person — Concept — Article 11 — VAT group — Principal establishment and branch of a company situated in two different Member States — Principal establishment forming part of a VAT group to which the branch does not belong — Principal establishment providing services to the branch and imputing to it the costs of those services)