Canada Revenue Agency
www.cra.gc.ca
Common menu bar links
How to contact us
- Where do I send my application form?
- For CCTB enquiries, call 1-800-387-1193.
- For UCCB enquiries, call 1-800-387-1193.
- for GST/HST credit enquiries, call 1-800-959-1953.
- Hours of service
- Tax Services Offices and Tax Centres - addresses and fax numbers.
