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Contact Us

If you have a business question, wish to provide us feedback, or report a problem with any aspect of our service, please contact us.

Call

Toll Free (in Ontario): 1-800-567-2345

Local: 416-775-3456

TTY - Toll free number for people who are Deaf, deafened, hard of hearing, or who have a speech impediment:  1-800-457-8466

Our lines are open Monday to Friday (except holidays) between 8:30 am and 6:00 pm Eastern Time.

Visit

Locate a partner office near you.

Mail

Canada-Ontario Business Service Centre (COBSC)
151 Yonge Street, Toronto, Ontario
3rd Floor
M5C 2W7

Fax

416-954-8597

E-mail

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