CCB Eligibility Requirements for Grandparents Raising Grandchildren in Canada

You Don't Need Legal Custody to Qualify

The Canada Child Benefit is paid to whoever actually raises the child, not whoever has a court order. Under Section 122.6 of the Income Tax Act, the CRA looks at four things: the child lives with you, you handle day-to-day care and upbringing, you're a Canadian tax resident, and you or your spouse have qualifying immigration or citizenship status.

That last point trips people up, but it's broader than it sounds. Canadian citizens, permanent residents, protected persons, temporary residents who have lived in Canada for the preceding 18 months and hold a valid permit in the 19th month, and people registered or entitled to be registered under the Indian Act can meet the status requirement.

The critical piece for grandparents is "primary responsibility." The CRA doesn't care whether you have a custody agreement, a court order, or just a handshake with your adult child. They care whether you're the one getting the child dressed, making doctor appointments, signing school forms, and keeping food on the table.

What "Primary Responsibility" Actually Means

The CRA evaluates primary care through specific daily indicators:

• Supervising daily activities — meals, bedtime, safety
• Arranging medical and dental care — booking and attending appointments
• Managing school enrollment — signing up, monitoring attendance, attending parent-teacher meetings
• Handling extracurriculars — sports, activities, community programs
• Providing shelter, clothing, and food — the physical basics

You don't need to prove all of these, but you need a clear pattern showing you're the one running the child's life. Third-party evidence is what makes or breaks your application — a letter from the school listing your address, medical records showing you as the emergency contact, daycare registration in your name.

The Female Parent Presumption

If you're a grandfather or uncle living with a female partner, the CRA automatically presumes your partner is the primary caregiver. To claim the CCB yourself, you need a signed letter from your partner waiving her claim and confirming you're primarily responsible. This presumption applies when you live with a female spouse or common-law partner, regardless of who actually does the caregiving work.

In same-sex households, one partner applies on behalf of all children in the home.

Income Rules That Work in Your Favour

Most grandparents raising grandchildren are on fixed incomes — CPP, OAS, GIS, or a combination. The CCB phases out based on Adjusted Family Net Income (AFNI), which uses your Line 23600 net income and your spouse's, with the CRA's adjustments for CCB and RDSP amounts.

If your household AFNI is under $38,237, you receive the full maximum benefit: $8,157 per year for a child under 6, or $6,883 for a child aged 6 to 17 (2026–2027 rates). Many retired caregivers fall well below this threshold.

A detail that matters: provincial kinship care payments and foster care stipends may be non-taxable under Section 81(1)(h) of the Income Tax Act, meaning they don't count toward your AFNI. Your biological grandchild's parents' income is also completely irrelevant — only your household income matters once you're the primary caregiver.

Both you and your spouse must file a T1 tax return every year, even if you earned nothing. Miss the filing deadline and the CRA will suspend your CCB starting in July until both returns are processed.

Shared Custody Changes the Math

If the child splits time roughly equally between your home and someone else's (between 40% and 60% of the time in each household), the CRA treats it as shared custody. Each caregiver receives 50% of their calculated benefit.

If the child lives with you more than 60% of the time, you're the sole primary caregiver and receive the full amount. That 40% threshold matters — keep records of where the child sleeps.

How to Apply

File Form RC66, the Canada Child Benefits Application. You can submit it through CRA My Account online or mail it to your regional tax centre. Automatic birth registration (the system hospitals use for new parents) doesn't work for relative caregivers — you need the manual application.

Processing takes about 8 weeks online, 16 weeks by mail. Your first payment lands on the 20th of the month following approval.

Our complete guide to the Canada Child Benefit for kinship caregivers walks through Form RC66 section by section, with a checklist of the evidence the CRA accepts and template letters you can hand directly to schools and doctors.

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