26 DE MAIO DE 1999

1868-(45)

3 — Except where the provisions of paragraph 1 of article 9, paragraph 6 of article 11, or paragraph 4 of article 12, apply, interest, royalties, technical fees and other disbursements paid by an enterprise of a Contracting State to a resident of the other Contracting State shall, for the purpose of determining the taxable profits of such enterprise, be deductible under the same conditions as if they had been paid to a resident of the first-mentioned State.

4 — Enterprises of a Contracting State, the capital

of which is wholly or partly owned or controlled, directly or indirectly, by one or more residents of the other Contracting State, shall not be subjected in the first-mentioned State to any taxation or any requirement connected therewith which is other or more burdensome than the taxation and connected requirements to which other similar enterprises of the first-mentioned State are or may be subjected.

5 — The provisions of this article shall, notwithstanding the provisions of article 2, apply to taxes of every kind and description.

Article 25

Mutual agreement procedure

1 — Where a person considers that the actions of one or both of the Contracting States result or will result for him in taxation not in accordance with the provisions of this Convention, he may, irrespective of the remedies provided by the domestic law of those States, present his case to the competent "authority of the Contracting State of which he is a resident or, if his case comes under paragraph 1 of article 24, to that of the Contracting State of which he is a national. The case must be presented within three years from the first notification of the action resulting in taxation not in accordance with the provisions of the Convention.

2 — The competent authority shall endeavour, if the objection appears to it to be justified and if it is not itself able to arrive at a satisfactory solution, to resolve the case by mutual agreement with the competent authority of the other Contracting State, with a view to the avoidance of taxation which is not in accordance with the Convention. Any agreement reached shall be implemented notwithstanding any time limits in the domestic law of the Contracting States.

3 — The competent authorities of the Contracting States shall endeavour to resolve by mutual agreement any difficulties or doubts arising as to the interpretation or application of the Convention. They may also consult together for the elimination of double taxation in cases not provided for in the Convention.

4 — The competent authorities of the Contracting States may communicate with each other directly, including through a joint commission consisting of themselves or their representatives, for the purpose of reaching an -agreement in the sense of the preceding paragraphs.

Article 26

Exchange of information

1—The competent authorities of the Contracting States shall exchange such information, including authenticated copies of the documents, as is necessary for carrying out the provisions of this Convention or of the domestic laws of the Contracting States concerning taxes

covered by the Convention insofar as the taxation thereunder is not contrary to the Convention. The exchange of information is not restricted by article 1. Any information received by a Contracting State shall be treated as secret in the same manner as information obtained under the domestic laws of that State and shall be disclosed only to persons or authorities (including courts and administrative bodies) concerned with the assessment or collection of, the enforcement or prosecution in respect of, or the determination of appeals in relation to, the taxes covered by the Convention. Such persons or authorities shall use the information only for such purposes. They may disclose the information in public court proceedings or in judicial decisions.

2 — In no case shall the provisions of paragraph 1 be construed so as to impose on a Contracting State the obligation:

a) To carry out administrative measures at variance with the laws and administrative practice of that or of the other Contracting State;

b) To supply information which is not obtainable under the laws or in the normal course of the administration of that or of the other Contracting State;

c) To supply information which would disclose any trade, business, industrial, commercial or professional secret or trade process, or information, the disclosure of which would be contrary to public policy (order public).

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Article 27

Collection assistance

1 — Thé Contracting States agree to provide mutual assistance and support for recovering, in accordance to the respective provisions and rules of their legislations or regulations, the taxes covered by this Convention, when these amounts are definitely due under the laws and regulations of the Contracting State seeking the assistance for such recovery.

2 — The competent authorities of the Contracting States shall consult each other to decide the mode of application of this article in case they consider the rendering of assistance for collection of taxes feasible.

Article 28

Members of diplomatic missions and consular posts

Nothing in this Convention shall affect the fiscal privileges of members of diplomatic missions and consular posts under the general rules of international law or under the provisions of special agreements.

Article 29 Entry into force

1 — This Convention shall enter into force on the thirtieth day after the date on which diplomatic notes indicating the completion of internal legal procedures necessary in each Contracting State for the entry into force of this Convention have been exchanged.

2 — This Convention shall apply:

a) In Portugal:

i) In respect of taxes withheld at source, the fact giving rise to them appearing on