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| The Institute of Taxation in Ireland Irish tax information resource. | |
| Chartered Institute of Taxation (CIOT) - UK Leading UK body concerned solely with taxation which educates, informs and helps both professionals and the public on matters of tax. | ||
| Canadian Tax Foundation Tax research organization analysing personal, corporate, and international tax and government finance matters. | ||
| North American Society of Tax Advisors (NATA) As a result of the passing of the 'North American Free Trade Agreement', NATA was founded to unite tax advisors and professionals from the US, Mexico and Canada to promote interaction and communication. | ||
| Inter-American Center of Tax Administrations International organization that gathers the Directors of Taxes of 33 member countries. | ||
| European-American Tax Institute Provides tax executives with a source of US and European tax awareness through roundtable meetings, seminars, courses, publications and an annual US-European tax conference. | ||
| Canadian Taxpayers Federation (CTF) Federally incorporated, non-profit, non-partisan, organization dedicated to being a watchdog on government spending and taxation. | ||
| Taxation Institute of Australia (TIA) Formed in 1943,the TIA provides an active forum and top quality informational support for tax professionals in Australia. | ||
| International Tax Planning Association A multi-disciplined organization consisting of bankers, trust officers, finance directors, accountants & lawyers with a practical interest in the tax aspects of cross-frontier transactions. | ||
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