Brendan Moore - Offers Canadian sales tax management and recovery services to complex Canadian businesses and to foreign companies doing business in Canada. Outlines services and profiles key staff. - http://www.brendanmoore.com/
BDO Dunwoody LLP - A major Canadian accounting and consulting firm. The site contains useful tax information, such as timely reports on the federal and provincial budgets. - http://www.bdo.ca/
David M. Sherman - An expert in Canadian GST, PST and Income Tax law. Besides his numerous publications, he is also available for professional consulting. - http://www.davidsherman.ca
Canadian Tax Help - Moncton, NB based personal tax service. Also offer a weekly tax column. - http://www.canadiantaxhelp.com
KNV Chartered Accountants - Canadian tax resources , with emphasis on British Columbia. - http://www.knv.com/