Child Care Expense Deduction for Self-Employed Parents in Canada

Child care is one of the largest household expenses for Canadian families, and the CRA provides a meaningful tax deduction to help offset it. If you are self-employed, the rules have some nuances that differ from those for salaried employees, particularly around how your earned income is calculated and which spouse gets to claim. This guide covers everything you need to know.

Who Must Claim: The Lower-Income Spouse Rule

The CRA requires that child care expenses be claimed by the supporting person with the lower net income. In most two-parent households, this means the lower-earning spouse must make the claim on their return.

This rule exists to prevent higher-income earners from using child care deductions to offset income taxed at a higher marginal rate. There are exceptions, but the default is firm.

Exceptions to the Lower-Income Rule

The higher-income spouse can claim child care expenses if the lower-income spouse:

• Was enrolled in a qualifying educational program (full-time or part-time)
• Was incapable of caring for children due to mental or physical infirmity
• Was confined to a prison or similar institution for at least two weeks
• Was living separate and apart from the higher-income person for at least 90 days due to a breakdown in the relationship

If you are a single parent, you claim the deduction on your own return. There is no issue of which spouse claims.

Eligible Child Care Expenses

The CRA defines child care expenses broadly. Eligible costs include:

• Daycare centres and nursery schools
• Home-based daycare providers (licensed or unlicensed)
• Nannies, babysitters, and au pairs (including their salary, CPP, and EI contributions you pay as the employer)
• Day camps and day sports schools (but not overnight camps beyond the weekly limit)
• Before-school and after-school care programs
• Boarding school, overnight camp, or overnight sports school (subject to a weekly limit)

What Does Not Qualify

• Medical or hospital expenses (claim these as medical expenses instead)
• Clothing, transportation, or food provided to children (unless included in the care provider's fee)
• Tuition for education (use the tuition tax credit instead)
• Activities that are primarily recreational and not child care (e.g., a weekend soccer league)
• Payments to a person you are living with or to a person under 18 who is related to you

Annual Deduction Limits

The maximum you can claim per child depends on the child's age at the end of the tax year:

Child's Age	Annual Limit	Weekly Limit (boarding/overnight camp)
Under 7 years old	$8,000	$200
Ages 7 to 16	$5,000	$125
Child with a disability (eligible for the disability tax credit)	$11,000	$275

These limits are per child, so a family with two children under 7 could claim up to $16,000 per year.

Important: The weekly limits for boarding school and overnight camps apply separately from the annual limits. The total claim for a child cannot exceed the annual limit.

The Two-Thirds Earned Income Limit

Even if your actual child care costs exceed the per-child limits, there is an additional cap: the total child care deduction cannot exceed two-thirds of the claimant's earned income.

Earned income includes:

• Employment income (salary, wages, commissions)
• Net self-employment income (business income minus business expenses)
• Research grants
• Disability benefits under CPP

Earned income does not include:

• Investment income (interest, dividends, capital gains)
• Rental income
• RRSP withdrawals
• Employment Insurance or social assistance

The Self-Employment Nuance

For self-employed individuals, earned income for the two-thirds calculation is your net self-employment income from Line 13500 or Line 13700 of your return (business income minus business expenses). This is a critical distinction.

Example: You are a self-employed graphic designer. Your gross business revenue is $90,000, and after deducting business expenses of $30,000, your net self-employment income is $60,000.

• Two-thirds of earned income: $60,000 x 2/3 = $40,000
• If you have two children under 7, your per-child limit is $16,000 total
• Your actual daycare costs are $18,000
• Your deduction is $16,000 (limited by the per-child cap, well within the two-thirds limit)

But if you had a bad year and your net self-employment income was only $15,000:

• Two-thirds of earned income: $15,000 x 2/3 = $10,000
• Your per-child limit is still $16,000
• Your deduction is capped at $10,000 by the two-thirds rule

This is where self-employment gets tricky. A low-income year can significantly reduce your child care deduction, even if your costs remain the same.

How to Claim: Form T778

Child care expenses are claimed using Form T778 (Child Care Expenses Deduction). The form walks you through:

1. Identifying your eligible children
2. Calculating the per-child limits
3. Determining which spouse claims the deduction
4. Applying the two-thirds earned income limit
5. Arriving at your allowable deduction

The deduction is claimed on Line 21400 of your personal tax return. It reduces your net income, which means it also reduces income-tested benefits like the Canada Child Benefit (CCB), GST/HST credit, and provincial benefits.

Self-Employed Specific Considerations

Business Use of Child Care

Child care expenses are always a personal deduction, not a business expense. Do not claim them on your T2125. Even though you need child care to run your business, the CRA treats child care as a personal expense that is deducted on your personal return through Form T778.

Impact on CPP Contributions

Because the child care deduction reduces your net income but not your net self-employment income for CPP purposes, it does not directly affect your CPP contribution calculation. Your CPP contributions as a self-employed person are based on your net self-employment earnings from T2125, which are calculated before the child care deduction is applied.

Paying a Family Member

You can pay a family member to provide child care, but with restrictions:

• The caregiver must be 18 years or older
• The caregiver cannot be someone you are living with (your spouse or common-law partner)
• The caregiver cannot be the child's parent
• The caregiver must report the income on their tax return

If you pay your 19-year-old niece to babysit while you work, that qualifies. If you pay your spouse, it does not.

Documentation Requirements

Keep the following records for at least six years:

• Receipts from daycare centres, camps, and care programs showing the provider's name, address, amount paid, and dates of care
• Caregiver information including their name, address, and Social Insurance Number (SIN). The CRA requires the SIN for individual caregivers (not organizations).
• If using a nanny or private caregiver, keep records of all payments and issue a T4 slip if the arrangement constitutes an employer-employee relationship
• Proof of payment such as cancelled cheques, bank statements, or e-transfer records

The CRA does not require you to submit receipts with your return, but they can request them during a review or audit.

Common Mistakes

1. Wrong spouse claims the deduction. The CRA will reassess if the higher-income spouse claims child care expenses without meeting one of the exceptions. Always have the lower-income spouse claim.
2. Claiming costs for children over 16. Children aged 17 and older do not qualify unless they have a disability and are eligible for the disability tax credit.
3. Forgetting the SIN requirement. If you pay an individual caregiver and cannot provide their SIN, the CRA may deny the deduction.
4. Mixing up business and personal deduction. Never claim child care on T2125. It belongs on Form T778 and Line 21400.
5. Ignoring the two-thirds limit in low-income years. If your net self-employment income drops, your child care deduction may be significantly reduced. Plan accordingly.

Sources

1. CRA Line 21400 - Child Care Expenses - Overview of the child care expense deduction and eligibility.
2. CRA Form T778 - Child Care Expenses Deduction - The form used to calculate and claim the deduction.
3. CRA Income Tax Folio S1-F3-C1 - Child Care Expense Deduction - Detailed CRA interpretation of child care expense rules, including the lower-income rule and exceptions.
4. CRA Guide T4002 - Self-employed Business, Professional, Commission, Farming, and Fishing Income - Covers net self-employment income calculation relevant to the two-thirds earned income limit.