Home2006 Treaties and Agreements ...Guernsey (06-330) – Agreement for the Exchange of Information Relating to Taxes hide Guernsey (06-330) – Agreement for the Exchange of Information Relating to Taxes TIAS Office of Treaty Affairs March 30, 2006 Taxation: Information Exchange Agreement signed at Washington September 19, 2002; entered into force March 30, 2006. Download attachment [594 KB] Tags Guernsey Taxation Treaties