Software Tax Law Treaties, Pacts, and Agreements Web Directories	Software Tax Law Treaties, Pacts, and Agreements Web Directories
Canadian Tax Foundation (CTF) - independent research organization providing expert impartial research into current problems of taxation and government finance. Canadian Taxpayers Federation - nonprofit organization representing the common interests of taxpayers. International Association of Assessing Officers (IAAO) - educational and research association of individuals in the assessment profession and others with an interest in property taxation.	National Timber Tax Website - presenting summaries of financial laws and information to assist consultants and timberland owners. Project Loophole - discusses issues of fairness in Canadian tax system. University of Wisconsin - Milwaukee - Deloitte & Touche Center for Multistate Taxation World Travel and Tourism Tax Policy Center - provides analysis of tax policy issues affecting the travel industry.