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Canada Child Benefit After Separation in Ontario: What Changes

Learn who receives the Canada Child Benefit after separation, how shared care changes it and when to update the CRA, for parents in Ontario.

Family Law5 min readTSLBy the Treadstone Law Team · OntarioUpdated November 1, 2026
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Key takeaways
  • The Canada Child Benefit goes to the person primarily responsible for the child's care, and in true shared care (40% to 60% each) both parents apply and each gets 50%.
  • The CRA says to report a separation only after more than 90 days apart, while a marital status change is generally reported by the end of the month after the month it changed, so check how those timings fit your dates.
  • The Canada Groceries and Essentials Benefit replaced the GST/HST credit in July 2026 and only one spouse or partner gets it for a couple.

When a relationship ends, household income and care arrangements change quickly. The Canada Child Benefit (CCB) is often one of the first things parents worry about: who gets it, whether it drops, and what to tell the Canada Revenue Agency (CRA).

This article explains how the CCB generally works after separation in Ontario, how shared parenting time affects it, and when a change needs to be reported. Your own numbers depend on your income and your child's living arrangements, so treat this as a guide to the rules, not a calculation.

Who receives the CCB when parents separate

The CCB goes to the person primarily responsible for the child's care and upbringing. When two parents live with the child, the female parent is presumed to be primarily responsible. Once you live apart, the question becomes where the child actually lives and who looks after the child day to day.

If the child lives mainly with one parent, that parent is generally the one who applies. If care is truly shared, a different rule applies, covered in the next section.

Shared care: the 40% to 60% rule

When a child spends between 40% and 60% of the time with each parent, both should apply for the CCB. Each parent gets 50% of what they would get with full custody, calculated on their own adjusted family net income. A parent with the child less than 40% of the time is not eligible.

Time with youHow the CCB works
Less than 40%Not eligible for the CCB
40% to 60%Apply; you get 50% of the full amount, based on your own income
Primary careThe parent primarily responsible for the child's care receives the benefit

If your shared custody situation changes, you must notify the CRA. Whether a change in your schedule affects your eligibility depends on your situation, so it is worth confirming with the CRA or an accountant.

What the amounts look like

For July 2026 to June 2027, based on 2025 adjusted family net income, the maximum CCB is $8,157 per year ($679.75 per month) for each child under 6, and $6,883 per year ($573.58 per month) for each child aged 6 to 17. Reductions start above an adjusted family net income of $38,237.

These amounts are indexed and change every July, so the figures above apply only to that benefit year. Your actual payment depends on your income and on whether care is shared, so use the CRA's calculator or your notice of determination for the real number.

When and how to tell the CRA

The CRA says to report a separation only after you have been separated for more than 90 days because of a breakdown in the relationship. The effective date of your separated status is the day you started living apart.

The CRA's general timing for a marital status change is the end of the month after the month the status changed. You can report it through your CRA account, by phone at 1-800-959-8281, or by mailing Form RC65, Marital Status Change. Any benefit adjustment starts the month after the status changed. How this timing fits with the 90-day guidance for separations depends on your dates, so it is worth confirming with the CRA or an accountant.

Reconciliation matters too. For CRA purposes, the 12 continuous months of living together needed to be common-law partners includes any period you were separated for less than 90 days because of a relationship breakdown.

Other benefits that change

The Canada Groceries and Essentials Benefit (CGEB) replaced the GST/HST credit in July 2026. Only one spouse or partner gets it for a couple, and each eligible parent in a shared custody arrangement may get half of the CGEB for that child. If you see older material that mentions the GST/HST credit, it is out of date.

The Ontario sales tax credit is not paid with the CGEB. It is issued separately as part of the Ontario trillium benefit.

What to do next

Frequently asked questions

Can both parents get the Canada Child Benefit?

Yes, in shared custody. When a child spends between 40% and 60% of the time with each parent, both should apply and each gets 50% of the amount they would get with full custody, based on their own income.

Do I have to report a separation right away?

The CRA says to report a separation only after you have been separated for more than 90 days because of a breakdown in the relationship, and the effective date is the day you started living apart. A marital status change is generally reported by the end of the month after the month the status changed. How those two timings fit your situation is worth confirming with the CRA or an accountant.

How do I report my new marital status?

You can use your CRA account, phone 1-800-959-8281, or mail Form RC65, Marital Status Change.

What if my parenting schedule changes later?

Parents must notify the CRA if their shared custody situation changes. Your eligibility can change if your share of time falls below 40% or moves into the 40% to 60% range.

Sources

Links go to official government, court and regulator pages. The law changes — confirm you are reading the current version.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Ontario laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a licensed Ontario lawyer. Treadstone Law is licensed by the Law Society of Ontario — reach us at 1-844-900-1070 or start a file online.

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