The Workplace Safety and Insurance Board
Telephone: 416-344-1000
Toll free: 1-800-387-0750
TTY: 1-800-387-0050
Fax: 416-344-4684 or 1-888-313-7373
Head Office
200 Front Street West
Toronto, Ontario M5V 3J1
For fatal or catastrophic workplace accidents, call us at 1-800-387-0750, Monday to Friday 7:30 a.m. to 5 p.m.
Businesses
Have a question about your account?
Email us at employeraccounts@wsib.on.ca.
By using email to communicate with us, you acknowledge that transmitting information by email has a number of risks and it is not possible to completely secure information transmitted over public networks. If you want to receive a reply to your message by email, you need to have a contact that is authorized to send and receive your account information. Read more about communicating by email with the WSIB.
Having trouble with our online services?
Email: eServicesSupport@wsib.on.ca
Phone: 416-344-4122 or 1-888-243-1569
Appeals
Contact us for information on how we deal with disputes:
- Telephone: 416-344-1000
- Toll-free: 1-800-387-0773
- Fax: 416-344-3600
WSIB offices
WSIB Collections Branch
Street address:
P.O. Box 2099 Stn. LCD1 120 King Street West
Hamilton, ON L8N 4C5
Toll Free: 1-800-268-0929
Fax Number: 905-521-4203
Mailing address:
200 Front Street WestToronto, Ontario M5V 3J1
Media enquiries
Email: media@wsib.on.ca
Phone: 416-344-4202
Website feedback
Have a comment on our website? Email: wsibcomm@wsib.on.ca