Judgment of the Court (First Chamber) of 21 December 2023.#Cofidis v Autoridade Tributária e Aduaneira.#Reference for a preliminary ruling – Direct taxation – Article 49 TFEU – Freedom of establishment – Introduction of a tax on the liabilities of credit institutions for the purpose of funding the national social security system – Alleged discrimination against branches of foreign credit institutions – Directive 2014/59/EU – Framework for the recovery and resolution of credit institutions and investment firms – Scope.#Case C-340/22.