This part of GOV.UK is being rebuilt – find out what beta means

HMRC internal manual

Double Taxation Relief Manual

DT: Sudan: double taxation agreement, Article 17 Pensions

(1) Subject to the provisions of paragraphs (1) and (2) of Article 18, pensions and other similar remuneration paid in consideration of past employment to a resident of a Contracting State and any annuity paid to such a resident under a retirement benefit scheme contributed to by a former employer shall be taxable only in that Contracting State.
(2) The term `annuity` means a stated sum payable periodically at stated times during life or during a specified or ascertainable period of time under an obligation to make the payments in return for adequate and full consideration in money or money’s worth.