Contact Us

The Treaty Law Division of the Department of Foreign Affairs, Trade and Development will answer your queries as soon as possible and will be pleased to receive your comments.

You can contact us either by e-mail, facsimile or mail.

Contact us by email , or:

Facsimile:
(613) 947-0342

Write to:
Treaty Law Division
Department of Foreign Affairs, Trade and Development
125 Sussex Drive
Ottawa, Ontario, Canada
K1A 0G2

Please consult the following websites if you have any questions about the application of the treaties listed below:

Topic Government Department Website
Tax Treaties Department of Finance https://www.canada.ca/en/department-finance/programs/tax-policy/tax-treaties.html
Taxes Information Exchange Agreements https://www.canada.ca/en/department-finance/programs/tax-policy/tax-information-exchange-agreements.html
Social Security Agreements (including CPP retirement and Old Age Security pensions) Employment and Social Development Canada http://www.esdc.gc.ca/eng/home.shtml
Service Canada http://www.servicecanada.gc.ca/eng/home.shtml
Trade Negotiations and Agreements Department of Foreign Affairs, Trade and Development http://www.international.gc.ca/trade-agreements-accords-commerciaux/index.aspx?lang=eng

For additional information on the treaty-making process, please consult these websites:

Topic Website
Canada’s Approach to the Treaty-Making Process https://lop.parl.ca/sites/PublicWebsite/default/en_CA/ResearchPublications/200845E
Policy on Tabling of treaties in Parliament http://www.treaty-accord.gc.ca/procedures.aspx?lang=eng

Department of Foreign Affairs, Trade and Development Library – The Jules Léger Library

The Department's library holds a unique collection of material in areas of research relevant to the Department's mandate. Selected services are available to members of the public conducting research in these subject areas. The Library is open to the public Monday to Friday, 8:30 a.m. to 4:30 p.m. (Excluding statutory holidays).

Visit the Library Web site , or contact us by:

Telephone: 343-203-6150
E-mail: library-biblio.siil@international.gc.ca

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