Canada Revenue Agency (CRA)Tax Year 2025 / 2026Verified Rules

Child Disability Benefit (CDB) & Child Disability Tax Credit (DTC)

A monthly tax-free supplement of up to $3,322 per child with an approved Disability Tax Credit (DTC), paid alongside the regular Canada Child Benefit (CCB).

Statutory Maximum$3,322 / child / yrMonthly Tax-Free Top-Up
Administering BodyCanada Revenue Agency (CRA)Official Government Channel
Policy AuditJuly 2025Continuously Maintained
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Key Program Highlights

  • Adds up to $276.83/month ($3,322/year) tax-free on top of the standard Canada Child Benefit for each DTC-eligible child.
  • Automatically qualifies family for the enhanced Child Care Expense Deduction limit of $11,000/child under CRA Form T778.
  • Retroactive adjustments up to 10 calendar years: CRA automatically reassesses and issues lump-sum refunds for past approved years.
  • Unlocks eligibility for the Registered Disability Savings Plan (RDSP) with up to $70,000 in Canada Disability Savings Grants.

Statutory Eligibility Criteria

The child must be under 18 years of age and eligible for the regular Canada Child Benefit.
The child must have an approved CRA Form T2201 (Disability Tax Credit Certificate) on file with the Canada Revenue Agency.
The impairment must be prolonged (has lasted or expected to last at least 12 continuous months) and significantly restrict basic daily activities or require life-sustaining therapy.

Frequently Asked Questions

How do I apply for the Child Disability Benefit?

You do not need a separate application if you already receive the CCB. Once CRA approves Form T2201 (DTC Certificate) for your child, the Child Disability Benefit supplement is automatically added to your monthly CCB payment.

Can children with neurodevelopmental conditions like Autism or severe ADHD qualify?

Yes. Children with severe restrictions in mental functions necessary for everyday life (including social interaction, adaptive functioning, and problem-solving) frequently qualify when certified by a physician or psychologist.

Related Official Forms

CRA Form T2201Prefillable PDF

Disability Tax Credit Certificate (Child Section)

CRA Form RC66Prefillable PDF

Canada Child Benefits Application

ESDC Form EMP5608Prefillable PDF

Registered Disability Savings Plan (RDSP) Application

Statutory Source Authority

Benefit formulas, indexation, and phase-out rates are enacted under statutory Canadian legislation.

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