- Companies Branch: (416) 314-8880 /1-800-361-3223 (in
Ontario)
- Employer's Health Tax: (416) 920-9048/1-800-263-7965 (in
Ontario)
- Ontario Business Connects Helpline: 1-800-565-1921
- Ontario Ministry of Labour: (416) 326-7400
- PST Office: (416)222-3226
/ 1-800-668-5810
- Workplace Safety and Insurance Board: (416) 344 -1000 / 1-800-387-0750
(in Ontario)
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