The Child Care Expense Deduction (Line 21400, Form T778) allows Canadian families to deduct qualifying child care costs from income — reducing the tax owed by the lower-income parent. In 2026, the deduction limit is $8,000 per child under age 7, $5,000 per child aged 7–16, and $11,000 per child with a Disability Tax Credit eligibility. The deduction must normally be claimed by the lower-income spouse, and it is capped at two-thirds of that person’s earned income.
Quick answer: The lower-income spouse claims child care expenses on Line 21400 of the T1 return using Form T778. Maximum $8,000 per child under 7. Maximum $5,000 per child 7–16. Eligible expenses include licensed daycare, babysitters, day camps, and boarding schools (with limits). Keep receipts with caregiver SIN if paying an individual.
Child Care Expense Deduction Limits 2026
| Child’s Situation | Annual Deduction Limit |
|---|---|
| Under 7 at December 31, 2026 | $8,000 per child |
| 7 to 16 at December 31, 2026 | $5,000 per child |
| Any age — eligible for Disability Tax Credit (DTC) | $11,000 per child |
| Eligible for DTC, aged 7–16 | Higher of DTC limit ($11,000) applies |
Earned income cap: Your deduction is also limited to two-thirds of the lower-income spouse’s earned income. The actual deduction is the lesser of the annual limit per child OR two-thirds of earned income.
Example:
Marco and Sarah have two children: Lucas (age 4) and Emma (age 8). Sarah is the lower-income spouse and earned $28,000 in 2026. Total daycare and after-school care costs: $12,000.
- Annual child limit: Lucas ($8,000) + Emma ($5,000) = $13,000
- Two-thirds earned income: $28,000 × 2/3 = $18,667
- Actual deduction: $12,000 (the actual expenses paid, which is less than both limits)
At Sarah’s effective marginal rate of 30% (combined federal + provincial), this deduction saves approximately $3,600 in tax.
What Qualifies as an Eligible Child Care Expense?
Eligible expenses:
- Licensed daycare centres and day nurseries
- Licensed home daycares
- Babysitters and nannies (individual caregivers) — the caregiver’s SIN must be provided
- After-school care programmes
- Day sports schools and day camps (where the main purpose is childcare)
- Boarding schools and overnight camps — limited to $200 per week per child (or $275/week for children eligible for DTC)
Not eligible:
- Clothing, food, accommodation (except at boarding school within the allowable weekly amount)
- Tuition fees where the primary purpose is education (regular school tuition)
- Medical or hospital care
- Transportation to/from a care provider
- Expenses paid to your spouse or common-law partner
- Expenses paid to a person you claim as a dependent (e.g., an older teenage sibling)
Who Must Claim (Lower vs Higher Income Spouse)
In most couples, the lower-income spouse must claim the child care expense deduction. You cannot elect to have the higher-income spouse claim it — the rules are not optional.
When the higher-income spouse CAN claim the deduction:
| Situation | Higher-Income Spouse May Claim? |
|---|---|
| Lower-income spouse in full-time education | Yes — limited to $150/week per child under 7; $75/week for child 7–16 |
| Lower-income spouse in part-time education | Yes — limited to $75/week per child under 7; $37.50/week for 7–16 |
| Lower-income spouse in hospital/institution ≥ 2 weeks | Yes — limited to $150/week per child |
| Lower-income spouse incarcerated ≥ 2 weeks | Yes — limited to $150/week per child |
| Separated ≥ 90 days (breakdown in relationship) | Claimant is sole supporting parent — uses lower-income spouse rules |
Record Keeping: Receipts and SIN Requirements
CRA requires you to keep receipts for all claimed expenses. Your receipts should show:
- Name and address of the care provider
- Amount paid
- Dates of service
- Number of children cared for
Individual caregivers (babysitters, nannies): You must include the caregiver’s Social Insurance Number (SIN) on your T778 form. CRA cross-references this to ensure the caregiver reports the income.
No SIN available: If the caregiver does not provide their SIN, CRA may deny the deduction and the caregiver may face penalties for not reporting the income. Do not pay cash without a receipt and SIN.
How to Claim: Form T778
- Complete Form T778 — Child Care Expenses Deduction from CRA
- List each eligible expense, the provider name/SIN, and the amount paid per child
- Calculate your deduction using the lesser of (1) annual limit per child or (2) two-thirds of earned income
- Enter the total on Line 21400 of your T1 return
- Keep all receipts — do not submit them, but keep for 6 years in case of review
The deduction reduces your taxable income — it is not a credit. The tax savings depends on your marginal tax rate (federal plus provincial).
Related Canadian Tax Deductions and Credits
- Canada Child Benefit (CCB) 2026 — tax-free monthly benefit for families with children
- Pension Income Splitting — split eligible pension income between spouses
- CA Medical Expense Tax Credit — claim medical and dental costs above the threshold
- Ontario Trillium Benefit — refundable credit combining three Ontario credits
- CA Taxes Hub — all Canadian tax guides for 2026
The child care expense deduction is one of the most valuable tax breaks available to working Canadian parents. Calculate it before filing to ensure the lower-income spouse claims the maximum allowable amount — and always obtain receipts with caregiver SINs to protect your claim in the event of a CRA review.
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