DT: Sudan: double taxation agreement, Article 13: Capital gains
(1) Capital gains from the alienation of immovable property, as defined in paragraph (2) of Article 6, may be taxed in the Contracting State in which such property is situated.
(2) Capital gains from the alienation of movable property forming part of the business property of a permanent establishment which an enterprise of a Contracting State has in the other Contracting State or of movable property pertaining to a fixed base available to a resident of a Contracting State in the other Contracting State for the purpose of performing professional services, including such gains from the alienation of such a permanent establishment (alone or together with the whole enterprise) or of such a fixed base, may be taxed in the other State.
(3) Notwithstanding the provisions of paragraph (2) of this Article, capital gains derived by a resident of a Contracting State from the alienation of ships and aircraft operated in international traffic and movable property pertaining to the operation of such ships and aircraft shall be taxable only in that Contracting State.
(4) Capital gains from the alienation of any property other than those mentioned in paragraphs (1), (2) and (3) of this Article shall be taxable only in the Contracting State of which the alienator is a resident.
(5) The provisions of paragraph (4) of this Article shall not affect the right of a Contracting State to levy according to its own law a tax on capital gains from the alienation of any property derived by an individual who is a resident of the other Contracting State and has been a resident of the first-mentioned Contracting State at any time during the five years immediately preceding the alienation of the property.