Discussion forum on tax and financial issues - Part of the Canada to U.S. Business Immigration Newsgroup at grasmick.com. Transborder taxation issues are discussed here. - http://grasmick.com/board/?topic=topic2
Canada-US Income Tax Treaty - The full text of the income tax treaty (and the protocols added to it) that affects all Canadians working or investing in the USA and Americans working or investing in Canada - http://www.intltaxlaw.com/treaties/canada/frontpage.htm
Junction Income Tax and Accounting Services - Tax preparation services and tax consulting for both United States and Canadian citizens and residents. Based in Toronto, ON. - http://www.junctiontax.com/
Serbinski Accounting Firms - CPAs and CAs providing income tax planning and preparation services to individuals, businesses, estates and trusts. Tax information for Canadians in the USA and Americans in Canada. - http://www.serbinski.com/
Cross Border Tax and Transactions - International tax planning and transactions. US, Canada, other countries. - http://www.crossborder.com/