Subject to the provisions of paragraph (2) of Article 19 of this Agreement, pensions and other similar remuneration paid in consideration of past employment to an individual resident of a Contracting State and any annuity paid to such an individual resident shall be taxable only in that State.

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.