(1) This Agreement shall apply to taxes on income imposed on behalf of a Contracting Stale or of its political subdivisions or local authorities, irrespective of the manner in which they are levied.
(2) There shall be regarded as taxes on income all taxes imposed on total income, or on elements of income, including taxes on gains from the alienation of movable or immovable property, taxes on the total amounts of wages or salaries paid by enterprises.
(3) The existing taxes to which this Agreement shall apply in both Contracting States are, in particular: the income tax and the corporate tax.
(4) This Agreement shall apply also to any identical or substantially similar taxes, which are imposed under the laws of a Contracting State after the date of signature of this Agreement in addition to, or in place of, the existing taxes. The competent authorities of the Contracting States shall notify each other of any substantial changes, which have been made in their respective taxation laws.