Fill Out Form RC66 Online in 2025

Get support for applying for child benefits in Canada
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What is Form RC66 ?

Form RC66, the Canada Child Benefits Application, is used by the Canada Revenue Agency (CRA) to assist families in applying for the Canada Child Benefit (CCB). This important document collects necessary details about the applicant, their spouse or common-law partner, and their children. By filling out this form correctly and submitting it on time, eligible families can receive vital financial support to help cover the costs of raising their children. Accurate completion is essential to prevent any delays or denial of benefits.

What is Form RC66 used for?

Form RC66 is used to apply for various family benefits in Canada. Here’s what you can get with this form:

  • Canada Child Benefit (CCB): Monthly tax-free payments for families with kids under 18.
  • GST/HST Credit: Financial support to help with the Goods and Services Tax/Harmonized Sales Tax.
  • Climate Action Incentive Payment: Assistance with costs related to carbon pricing.
  • Other programs: Access to additional benefits for child care and family support.

How to fill out Form RC66 ?

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  1. 1

    Fill out Form RC66 with your and your child’s required information.

  2. 2

    Provide proof of birth for your child, including their last name, given name, and date of birth.

  3. 3

    Complete Form RC66SCH if applicable, detailing your status in Canada and income information.

  4. 4

    Attach all necessary supporting documents, such as proof of residency and citizenship.

  5. 5

    Ensure all documents are in English or French, or include translations if needed.

  6. 6

    If applying for more than two children, use Form RC66-1 or attach a separate sheet with additional child information.

Who is required to fill out Form RC66 ?

Parents or guardians applying for the Canada Child Benefit are responsible for completing Form RC66. The primary responsible parent, typically the female, must fill it out, but the male parent can do so with a signed note from the female.

Once completed, the form is used to apply for the Canada Child Benefit and register for the GST/HST credit. Supporting documents are also required and should be mailed to the tax center.

When is Form RC66 not required?

Form RC66 is not required if you apply for child benefits through "Apply for child benefits" in My Account at canada.ca/my-cra-account. Additionally, if you receive Children's Special Allowances (CSA) for a foster child, you do not need this form, as you cannot claim the Canada Child Benefit (CCB) for that child during those months.

When is Form RC66 due?

The deadline for Form RC66, the Canada Child Benefits Application, is when you mail it to your tax centre. If you apply online, your first payment should arrive within eight weeks. If you choose to apply by mail, expect your first payment within 11 weeks.

How to get a blank Form RC66 ?

To get a blank Form RC66, simply visit our website. The Canada Revenue Agency issues this form, and we have a blank version ready for you to fill out. Remember, our platform helps with filling and downloading forms, but not filing them.

How to sign Form RC66 online?

To sign Form RC66, Canada Child Benefits Application, you need to provide a handwritten signature, as the Canada Revenue Agency (CRA) does not accept electronic signatures for this form. Use PDF Guru to fill out the form and download it for submission. Remember to check for the latest updates to ensure compliance with any changes. While PDF Guru makes it easy to prepare your form, keep in mind that submission must be done separately.

Where to file Form RC66 ?

To submit Form RC66, the Canada Child Benefits Application, you can file it by mail or online. If you choose to mail it, send the completed form to your tax centre, ensuring you use the appropriate address for your province or territory.

Alternatively, you can file online via the Canada Revenue Agency My Account. This method allows you to upload the necessary documents directly for a quicker process.

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Frequently asked questions

  • What documents do I need to apply for the Canada Child Benefit?

    You will need your and your child's social insurance numbers (SINs), your child's birth certificate or adoption papers, and your latest tax return.

  • How do I submit my application?

    You can submit your application online through the CRA website or by mailing it in. If you choose to mail it, send Form RC66, Canada Child Benefits Application, along with all supporting documents to your tax centre.

  • Do I need to provide proof of birth for my child?

    Yes, you need to provide proof of birth when applying for the Canada Child Benefit for the first time. This can be your child's birth certificate or adoption papers.

  • What if my spouse or common-law partner is a non-resident of Canada?

    If your spouse or common-law partner is a non-resident of Canada during any part of the year, you must fill out Form CTB9, Canada Child Benefit – Statement of Income for each year, or part of a year, that they are a non-resident of Canada.

  • How long does it take to receive my first payment after applying?

    It can take about eight weeks from when you apply to when you receive your first payment.

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