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Tax professionals

Topics for tax professionals
Information tours about Efile and other topics
Income tax rulings and interpretations
GST/HST rulings and interpretations
CPP/EI Rulings
Services and resources
Internet filing of Information Returns
Resolving disputes
Electronic services for tax preparers
Events and seminars
Represent a client
Important dates for: individuals and businesses
Technical information
Find information on news, notices, rulings, circulars, bulletins, memoranda, policy papers, regulation, and legislation relating to income tax, GST/HST, excise duty and excise tax and special levies.

Provincial and Territorial government partners

Federal Government Sites (in alphabetical order)


Foreign governments (in alphabetical order)


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