Most Requested Phone Numbers

Service Canada: 1-800-O-CANADA (1-800-622-6232)

Bureau of Pensions Advocates Canada: 1-866-522-2122

Canada Revenue Agency: 1 (800) 959-8281

GST/HST Credit: 1-800-959-1953

Tax Refund Status: 1-800-959-1956

General Tax Return Information: 1-800-959-8281

Canada Deposit Insurance Corporation: 1-800-461-2342

Canada Employment Centre (E.I.): 1-800-206-7218

Canada Pension Plan: 1-800-277-9914

Child Tax Benefit: 1-800-387-1193

Citizenship and Immigration: 1-888-242-2100

Canada Border Services (Customs): 1-800-461-9999

Environment Complaint/Pollution Control: 1-800-222-6514

Old Age Security/GIS: 1-800-277-9914

Public Security Canada (Passport Canada): 1-800-567-6868

RCMP Public Complaints Commission: 1-800-665-6878

Social Insurance Numbers: 1-800-206-7218

Veterans Affairs Canada: 1-866-522-2122

Natural Resources Canada: 613-995-0947

CAIS Program – Agriculture Canada: 1-877-744-7900

Provincial Programs for Ontario (OTB, OSTC): 1-877-627-6645