There is no application for the OCB.
Depending on your family income, you may qualify for the Ontario Child Benefit (OCB), if you:
You can download an Income Tax and Benefit Package from the Canada Revenue Agency website.
To apply for the Canada Child Tax Benefit, visit the Canada Revenue Agency website for an application form or call the Canada Revenue Agency toll-free at 1-800-959-2221.
The Canada Revenue Agency will automatically review your eligibility once you and your spouse/common law partner’s income tax returns from the previous year are assessed and you have registered your child for the Canada Child Tax Benefit.
If you are eligible, the Ontario Child Benefit is included with Canada Child Tax Benefit and National Child Benefit Supplement monthly payments.