Court of Justice 11 December 2014, Case C-678/11: Judgment of the Court (Fifth Chamber) of 11 December 2014  — European Commission v Kingdom of Spain (Failure of a Member State to fulfil obligations — Article 56 TFEU and Article 36 of the EEA Agreement — Services offered in Spain by pension funds and insurance companies established in another Member State — Occupational pension schemes — Obligation to designate a tax representative resident in Spain — Restrictive nature — Justification — Effective fiscal supervision and prevention of tax avoidance — Proportionality)

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