Title: Convention between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of America for the avoidance of double taxation and the prevention of fiscal evasion with respect to taxes on income and capital gains
Subtitle: London, 31 December 1975 ; with, Amending exchange of notes : London, 13 April 1976 ; and, Three protocols : London, 26 August 1976, 31 March 1977 and 15 March 1979.