RC66Canada Revenue Agency
RC66 — Canada Child Benefits Application
Use the RC66 to apply for the Canada Child Benefit (CCB), the GST/HST credit for children, and related provincial or territorial programs. New parents, new residents, and families with a change in custody should file this form.
Unofficial backup — may not be the latest version
This is an archived copy of a document originally published by the Government of Canada. It is provided here as a convenience mirror. The official source may have been updated since we last archived it. Always verify with the official source before filing.
View official source on canada.ca- Form code
- RC66
- Department
- CRA
- Archived on
- May 5, 2026
- File size
- 1.5 MB
RC66.en.pdf
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