Apply for a Canadian citizenship certificate: Who can apply
Who this application is for
If you’re already a Canadian citizen, you may want to apply for a citizenship certificate if you want to
- have a document that proves your Canadian citizenship (such as to apply for a passport, job, pension or social insurance number)
- replace a lost, destroyed or stolen certificate
- update your certificate, such as when you get a legal name change
If you don’t know if you’re a Canadian citizen or not, you can apply for a citizenship certificate to find out for sure.
If you’re a parent, you may also want to apply on behalf of a minor child who was born outside Canada.
If you were born in Canada
A provincial or territorial birth certificate should be enough to prove Canadian citizenship.
You may still apply for a citizenship certificate.
If you were born outside Canada to a Canadian parent
You may be a Canadian citizen if your parent was a Canadian citizen when you were born. Some limits apply.
Check if you may be a Canadian citizen. If you want to find out for sure, apply for a citizenship certificate.
If you were born outside Canada on or after December 15, 2025, and your Canadian parent was born outside Canada, you must prove that your Canadian parent spent 1,095 days in Canada before you were born.
If you were born and adopted outside Canada
If you were born outside Canada and adopted by a Canadian parent, you’re not automatically a Canadian citizen.
Before submitting an application, learn about citizenship by descent for adopted people.
Minors who are permanent residents
If your minor child is a permanent resident, you will likely need to apply for your child’s Canadian citizenship (naturalization or grant of citizenship) to get a citizenship certificate.
If you apply to become a Canadian citizen
If you apply for and receive Canadian citizenship (naturalization or grant of citizenship), you
- will receive the certificate at a citizenship ceremony
- do not need to apply for a citizenship certificate
