Judgment of the Court (Second Chamber) of 17 March 2022.#AllianzGI-Fonds AEVN v Autoridade Tributária e Aduaneira.#Reference for a preliminary ruling – Article 63 TFEU – Free movement of capital – Taxation of dividends paid to undertakings for collective investment (UCIs) – Resident and non-resident UCIs – Difference in treatment – Withholding tax imposed solely on dividends paid to non-resident UCIs – Comparability of the situations – Assessment – Account to be taken of the tax regime applicable to shareholders or unitholders in UCIs and of whether resident undertakings are subject to other taxes – None.#Case C-545/19.