How to Apply for the Ontario Child Benefit
There is no separate Ontario Child Benefit application: applying for the Canada Child Benefit is the application, and the CRA assesses you for the Ontario benefit at the same time.
There is no separate Nunavut Child Benefit application: the CRA uses Form RC66 to determine entitlement, and the benefit is combined with the Canada Child Benefit into one monthly payment.
Applies in: Nunavut
There is no separate Nunavut Child Benefit application. You do not need to apply for the Nunavut Child Benefit (NUCB). The Canada Revenue Agency (CRA) will use the information from your Form RC66, Canada Child Benefit Application, to determine if you are entitled to receive the benefit. If you already receive the Canada Child Benefit (CCB) and live in Nunavut with children under 18, the CRA has already assessed you for the NUCB; there is no extra form to chase down.
The Nunavut Child Benefit is a non-taxable amount paid monthly to qualifying families with children under 18 years of age, to help with the cost of raising children. It is fully funded by Nunavut and administered by the CRA on Nunavut's behalf. The benefit is combined with the Canada Child Benefit into one monthly payment, so the two amounts arrive together.
There are two main ways to apply for the CCB, and each one also covers the NUCB. This guide does not repeat the full CCB application — the steps, documents, and processing times are in our How to Apply for the Canada Child Benefit guide. In brief:
Note that the CRA's CCB page states the Automated Benefits Application at birth registration is currently not available for Nunavut, so Nunavut parents should use CRA My Account or the mailed Form RC66 instead of expecting the hospital route.
Apply as soon as you qualify — when a child is born, when a child starts living with you, when you gain custody, or when a shared-custody arrangement begins, ends, or changes. Waiting until tax time loses months you could have been paid for. Apply once, through one route: a second application for the same child can delay the first one.
The territorial workers' supplement is an additional benefit paid to qualifying families who have children under 18 years of age. It is part of the same program as the Nunavut Child Benefit: the CRA uses the information from your Form RC66 to determine entitlement, and the supplement is combined with the Canada Child Benefit into one monthly payment alongside the base benefit.
There is no separate application for the supplement and no separate form. If the CRA determines you are entitled to it from your RC66 information and your tax return, it is included in the same monthly payment. The CRA's Nunavut page does not publish the supplement's amount or the earned-income level that qualifies a family for it, so this guide states neither — see the section below.
Once payments start, two habits keep them going:
If a payment does not arrive, check CRA My Account first for the next payment date and for any message asking for documents. A payment can be held up by an unreported change, a missing tax return, or a document the CRA is still waiting for. Fix the underlying item rather than reapplying.
For questions about the benefit, the CRA can be reached at 1-800-387-1193.
The CRA's Nunavut page does not publish a current-year amount for the Nunavut Child Benefit, an income threshold, the territorial workers' supplement amount, or the supplement's earned-income floor, so this guide states none of those figures. Third-party pages give conflicting figures for all of them, and none of those figures appears on the opened official page, so none is carried here. The Government of Nunavut's 2026-27 budget proposes to double the Nunavut Child Benefit and keep increasing it each year, which means any figure found elsewhere may already be out of date — check the CRA Child and Family Benefits Calculator or call the CRA at 1-800-387-1193 for the figure that applies to you. The CRA page also does not list Nunavut Child Benefit payment dates separately, because the benefit arrives with the CCB payment; check the CRA's CCB payment dates for the date. This guide gives no advice on whether you qualify — that is the CRA's decision when it assesses your CCB application.
No. You do not need to apply for the Nunavut Child Benefit. The Canada Revenue Agency (CRA) will use the information from your Form RC66, Canada Child Benefit Application, to determine if you are entitled to receive the benefit.
The CRA page for Nunavut does not publish a current-year amount for the Nunavut Child Benefit, so this guide states no figure. The benefit is a non-taxable amount paid monthly to qualifying families with children under 18, combined with the Canada Child Benefit into one monthly payment. Use the CRA Child and Family Benefits Calculator or call the CRA at 1-800-387-1193 for your own figure.
Apply online through CRA My Account or by mail with [Form RC66](https://www.canada.ca/en/revenue-agency/services/forms-publications/forms/rc66.html), Canada Child Benefits Application. The full steps are in our [How to Apply for the Canada Child Benefit](/guides/how-to-apply-for-the-canada-child-benefit/) guide — this guide does not repeat them. Note that the CRA page states the Automated Benefits Application at birth registration is currently not available for Nunavut, so use My Account or the mailed form instead.
It is combined with the Canada Child Benefit into one monthly payment. The benefit is a non-taxable amount, fully funded by Nunavut and administered by the CRA on Nunavut's behalf.
The territorial workers' supplement is an additional benefit paid to qualifying families who have children under 18 years of age. It rides the same determination as the Nunavut Child Benefit: the CRA uses the information from your Form RC66 to decide if you are entitled to it, and it is combined with the Canada Child Benefit into one monthly payment. The CRA page does not publish the supplement's amount or its earned-income floor, so this guide states neither.
Yes. You and your spouse or common-law partner need to file your income tax and benefit return each year. For the current benefit year the CRA page states you needed to file your 2025 return by April 30, 2026. The CRA uses the information from your returns to calculate the payments you are entitled to get.