How income affects your Canada Child Benefit



The CCB does not look at this month's pay. It looks at adjusted family net income (AFNI) from a tax return — and it looks at last year's return, not this year's.
What AFNI means
AFNI is family net income minus any Universal Child Care Benefit or Registered Disability Savings Plan income received, plus any such amounts repaid. A child's own income is excluded. The "family" is you plus your spouse or common-law partner, if you have one.
Base year vs payment period
For the July 2026 to June 2027 benefit year, the base year is the 2025 tax return. That is why filing on time matters so much: a late or missing return leaves the CRA with old numbers, and payments can pause or shrink until the new return is assessed.
Both spouses or partners must file every year, even with no income. This is the single most common reason payments stop unexpectedly. There is no exception for a year with nothing to report — the return itself is what keeps the calculation alive.
Recalculation triggers
- Every July, when the new benefit year and new base year begin.
- After a reassessment that changes the amount.
- After a change in marital status.
- After a change in the number of eligible children.
- After changes you report to the CRA.
Overpayments
If you were overpaid, the CRA sends a notice and may keep all or part of future CCB payments, income tax refunds, or CGEB amounts until the overpayment is repaid. Reporting changes promptly — especially marital status and custody — is how most overpayments are avoided in the first place. See Life changes.
Sources
CRA publication T4114(E) Rev. 26, "How your benefit is calculated", "Definitions", "When your benefit is recalculated", and "If you were overpaid": canada.ca — T4114.