Centre de Rencontre et d'Etudes des Dirigeants des Administrations Fiscales (CREDAF) International Federation of Customs Brokers Associations (IFCBA)
Commonwealth Association of Tax Administrators (CATA) Associação para a Tributação das Transacções financeiras em benefício dos Cidadãos (ATTAC %)
European-American Tax Institute (E-ATI) The Tobin Tax Campaign
International Tax Plannig Association (ITPA) International Union for Land Value Taxation and Free Trade (The International Georgist Union)

Asociación Internacional de Profesionales de Aduanas (ASAPRA)

World Taxpayers Associations

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