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Citizens for Limited Taxation & Government (CLTG - EUA) |
|
| Canadian Taxpayers Federation (CTF) |
Citizens for Alternative Tax System (CATS - EUA) |
| Asociación Canaria para la Defensa de los Derechos del Contribuiente (ACDC) | National Taxpayers Union (NTU - EUA) |
| Americans for Tax Reform (ATR) | Association Nationale des Assujettis Réguliers aux Impôts Directs Locaux (ANARILD - França) |
| Association Of Concerned Taxpayers (AOCTP - EUA) | Contribuables Associés (França) |
| Citizens for Tax Justice (CTJ - EUA) | British Taxpayers |