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Contact Us

Have a question? Reach out to our team.

Call or email us

For help and product support, training and customer service, please contact us:
1 800 387-5164 or 416 609-3800  |  [email protected]

Technical help desk
1 800 387-5164 | 416-609-3800
[email protected]

Research support
1 800 387-5164 | 416-609-3800
[email protected]

Customer training
1 800 387-5164 | 416-609-3800
[email protected]

Technology Centre
647 480-7000

DT Professional Suite and Onvio
Support:

1 800 663-7829
[email protected]  

DT Professional Suite and Onvio
Sales:

1 866 653-8629
[email protected]

DT Professional Suite and Onvio 
Customer Service:

[email protected]

Éditions Yvon Blais
1 800 363-3047 (Quebec)
[email protected]


Offices

Our Canadian locations:

Toronto
19 Duncan Street
Toronto, Ontario  M5H 3H1  Canada
1 416.687.7500

 Thomson Reuters DT Tax and Accounting
1010 Sainte Catherine West St. Suite 200
Montreal, Quebec,
H3B 5L1


Global contacts

Contact our other Thomson Reuters businesses in Canada

Reuters News Agency
www.reuters.com

Global tax and accounting products (Checkpoint, ONESOURCE and CS Professional)
tax.thomsonreuters.com

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