| 17 August 1827 |
10 November 1827 |
Treaty of Amity and Commerce between His Majesty and the Emperor of Brazil. |
| 2 June 1858 |
9 September 1858 |
Convention between Great Britain and Brazil, for the Settlement of Outstanding Claims by a Mixed Commission |
| 13 November 1872 |
1 December 1873 |
Treaty between Great Britain and Brazil, for the Mutual Surrender of Fugitive Criminals |
| 22 April 1873 |
19 January 1874 |
Convention between Great Britain and Brazil, respecting Consular Rights and the Mutual Surrender of Deserters |
| 16 August 1875 |
1 September 1875 |
Postal Convention between Great Britain and Brazil |
| 30 July 1888 |
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Agreement between Great Britain and Brazil, relative to Merchant Seamen Deserters |
| 4 April 1919 |
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Treaty between the United Kingdom and Brazil providing for the Establishment of a Peace Commission |
| 1 March 1921 |
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Agreement between the United Kingdom and Brazil for the Exchange of Money Orders |
| 29 June 1921 |
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Denunciation of Slave Trade |
| 29 July 1922 |
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Treaty Regulating the question of dual nationality and exemption for military service between Great Britain and the United States of Brazil |
| 11 September 1931 |
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Exchange of Notes between His Majesty's Government in the United Kingdom and the Brazilian Government regarding Commercial Relations |
| 16 October 1931 |
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Exchange of Notes between His Majesty's Government in the Irish Free State and the Government of Brazil regarding Commercial Relations |
| 4 December 1931 |
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Exchange of Notes between His Majesty's Government in Canada and the Government of Brazil regarding Commercial Relations between Canada and Brazil |
| 14 January 1932 |
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Exchange of Notes between India and Brazil respecting Commerce |
| 21 January 1932 |
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Exchange of Notes respecting Commercial Relations between Brazil and Newfoundland |
| 15 March 1932 |
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Exchange of Notes between New Zealand and Brazil respecting Commerce |
| 7 April 1932 |
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Exchange of Notes between the Union of South Africa and Brazil respecting Commerce |
| 21 July 1932 |
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Exchange of Notes between the Government of India and the Brazilian Government regarding Commercial Relations |
| 2 October 1933 |
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Exchange of Notes regarding British Guiana Brazil Boundary |
| 27 March 1935 |
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Agreement between His Majesty's Government in the United Kingdom and the Brazilian Government respecting Commercial Payments |
| 24 July 1936 |
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Exchange of Notes between the Irish Free State and Brazil prolonging the Agreement concerning Commercial Relations of October 16, 1931 |
| 25 July 1936 |
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Exchange of Notes between Canada and Brazil concerning Commerce - Prolongation of Exchange of Notes of December 4, 1931 |
| 30 July 1936 |
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Exchange of Notes between India and Brazil prolonging the Agreement concerning Commercial Relations of July 21, 1932 |
| 18 April 1939 |
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Commercial Agreement between the Government of the Union of South Africa and the Brazilian Government |
| 15 March 1940 |
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Exchange of Notes between His Majesty's Government in the United Kingdom and the Government of Brazil approving the General Report of the Special Commissioners appointed to demarcate the Boundary-line between British Guiana and Brazil (with General Report) |
| 29 May 1941 |
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Exchange of Notes between the United Kingdom and Brazil respecting the purchase of Brazilian Cotton by His Majesty's Government |
| 17 October 1941 |
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Trade Agreement between Canada and Brazil |
| 21 May 1942 |
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Exchange of Notes regarding Development of Itabira Property |
| 2 June 1942 |
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Exchange of Notes between the United Kingdom and Brazil concerning Transfer of Itabira Properties to the Brazilian Government (also Deed of January 8, 1943) |
| 21 December 1943 |
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Exchange of Notes and Schedules with Brazil concerning Purchase of Brazilian Rice by the United Kingdom and the United States of America |
| 24 May 1944 |
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Exchange of Notes between Canada and Brazil regarding Cultural Relations |
| 27 May 1944 |
27 May 1944 |
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Brazil on Military Service of Dual Nationals |
| 9 February 1945 |
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Exchange of Notes between Canada and Brazil regarding Military Service, &c |
| 20 July 1945 |
20 July 1945 |
Exchange of Notes between the United Kingdom, United States of America and Brazil concerning the price to be paid by the UK and US for exportable surplus from the 1944-5 crop and percentage of broken rice |
| 27 September 1945 |
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Convention concerning Inter-American Telecommunications |
| 31 October 1946 |
30 November 1946 |
Agreement between His Majesty's Government in the United Kingdom and the Government of Brazil concerning Air Transport |
| 23 December 1946 |
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Notes. Brazilian Rice. Modification of Agreement of 21 December 1943 (Also with United States of America) (See X-62-No. 344) |
| 21 January 1947 |
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Exchange of Notes. Brazilian Rice. Modification of Agreements of 21.12.1943 and 20.07.1945 (See X-62-344 and X-79-514A) |
| 16 April 1947 |
30 January 1949 |
Cultural Convention between the Government of the United Kingdom and the Government of Brazil |
| 21 May 1948 |
21 May 1948 |
Trade and Payments Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the United States of Brazil |
| 3 February 1949 |
1 January 1949 |
Exchange of Notes between His Majesty's Government in the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of Brazil prolonging the Trade and Payments Agreement of 21st May 1948 |
| 3 August 1949 |
1 January 1949 |
Exchange of Notes between His Majesty's Government in the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of Brazil constituting a Trade Agreement [with Schedules] |
| 18 September 1950 |
1 July 1950 |
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of Brazil regarding Commercial Transactions [with Lists] |
| 24 October 1950 |
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Exchange of Notes between Brazil and Australia concerning Trade and Payments |
| 2 April 1951 |
1 April 1951 |
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of Brazil regarding the continuance in force of Part II of the Trade and Payments Agreement of 21st May, 1948 |
| 31 March 1952 |
1 April 1952 |
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of Brazil regarding the Continuance in Force of certain articles of the Trade and Payments Agreement of 21st May, 1948 |
| 27 June 1952 |
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Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of Brazil Amending the Air Transport Agreement of 31 October, 1946 |
| 31 March 1953 |
1 April 1953 |
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of Brazil regarding the continuance in force of certain articles of the Trade and Payments Agreement of 21st May, 1948 |
| 1 October 1953 |
1 October 1953 |
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of Brazil for the Settlement of Brazilian Commercial Arrears with the United Kingdom |
| 31 March 1954 |
1 April 1954 |
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of Brazil prolonging certain Articles of the Trade and Payments Agreement of the 21st of May, 1948 |
| 31 March 1955 |
1 April 1955 |
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Brazil Prolonging certain Articles of the Trade and Payments Agreement of the 21st of May, 1948 |
| 5 April 1955 |
22 November 1960 |
Military Service Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Brazil [with Exchange of Notes] |
| 30 June 1955 |
1 July 1955 |
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Brazil prolonging certain Articles of the Trade and Payments Agreement of the 21st of May, 1948 |
| 16 August 1955 |
16 August 1955 |
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Brazil terminating Part I of Chapter Two and further prolonging Articles 15 and 19(a) to (d) of the Trade and Payments Agreement of the 21st of May, 1948 |
| 16 August 1955 |
16 August 1955 |
Exchanges of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Brazil (i) terminating certain parts of, and (ii) supplementing the Agreement of the 1st of October, 1953 for the Settlement of Brazilian Commercial Arrears with the United Kingdom |
| 19 September 1957 |
1 October 1957 |
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Brazil further prolonging Articles 15 and 19(a) to (d) of the Trade and Payments Agreement of the 21st of May, 1948 |
| 30 September 1958 |
1 October 1959 |
Exchange of Notes further prolonging Articles 15 and 19 (a) to (d) of the Trade and Payments Agreement of 21 May 1948 |
| 28 September 1959 |
1 October 1959 |
Exchange of Notes prolonging for one year Articles 15 and 19(a) to (d) of the Agreement on Trade and Payments of 21 May 1948. |
| 21 July 1961 |
21 July 1961 |
Loan Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of Brazil [With Exchange of Notes] |
| 14 October 1964 |
14 October 1964 |
Loan Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of Brazil (with Exchange of Notes) |
| 14 May 1966 |
21 March 1969 |
International Convention for the Conservation of Atlantic Tunas, done at Rio de Janeiro on 14 May 1966 |
| 29 December 1967 |
29 December 1967 |
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Brazil for the Avoidance of Double Taxation on Profits derived from Shipping and Air Transport |
| 18 January 1968 |
5 September 1968 |
Agreement on Technical Co-operation between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Brazil |