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| The Workplace Safety and Insurance Board | Head Office |
| Telephone: 416-344-1000 Toll free: 1-800-387-0750 TTY: 1-800-387-0050 Fax: 416-344-4684 or 1-888-313-7373 | 200 Front Street West Toronto, Ontario M5V 3J1 |
| WSIB Collections Branch | |
| 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 | |
Fax to | or | Mail to |
1-888-313-7373 or 416-344-4684 | Workplace Safety and Insurance Board 200 Front Street West Toronto ON M5V 3J1 |