Child Disability Benefit (CDB)

The Child Disability Benefit (CDB) is a tax-free benefit for families who care for a child under age 18 with a severe and prolonged impairment in mental or physical functions.

Delivered by: Canada Revenue Agency (CRA)

Eligibility Information

Recipients must meet the following criteria:

be the primary caregivers of a child under age 18 with a severe and prolonged impairment in mental or physical functions
other criteria may apply

Financial Information

The CDB amount is calculated according to base income, which is determined by the number of children for whom the Canada Child Tax Benefit (CCTB) is received.

Application Information

If applicant is eligible for the CCTB but have not filed Form T2201, Disability Tax Credit Certificate for a child who may be eligible, this form must be completed and signed by a qualified practitioner and send it to the applicant’s tax centre.
The CRA processes T2201 forms throughout the year, so applicants don't have to file a tax return before sending the form.
Application Form

Dates and Deadlines

The CDB is paid as a monthly supplement to the CCTB.
The CCTB is usually issued on the 20th of each month, and one week earlier in December.

Contact Information

General Inquiries: 1 800 387-1193
TTY: 1 800 665-0354