Canadian Citizenship By Descent

APPLYING FOR BIRTHRIGHT CITIZENSHIP CANADA

Getting Canadian Citizenship by Descent Through Ancestors

If you were born outside Canada and have a Canadian parent, you may already be a Canadian citizen or may now qualify under the updated 2025 citizenship rules. For many families, citizenship by descent is the most direct path to securing Canadian citizenship without first becoming a permanent resident.

Canada changed its birthright citizenship by descent rules on December 15, 2025. Before that date, citizenship by descent was generally limited to the first generation born outside Canada. Under Bill C-3, that limit was expanded in certain situations, especially where the Canadian parent born abroad can show a substantial connection to Canada through 1,095 days of cumulative physical presence in Canada before the child’s birth or adoption.

For most people, the practical application is not a standard naturalization application. It is an application for a citizenship certificate, which is the official proof of Canadian citizenship.

If you are not sure whether you qualify for birthright citizenship Canada, this guide will walk you through the main rules, the updated 2025 law, the documents you may need, and the process for applying. Contact us for a free eligibility assessment to confirm your eligibility for Canadian birthright citizenship.

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Birthright Citizenship with Canada at a Glance

TopicDetails
Basic EligibilityYou may be Canadian if you were born outside Canada and at least one parent was a Canadian citizen when you were born. If you want formal confirmation, you apply for a citizenship certificate.
2025 Rule ChangeAs of December 15, 2025, Canada expanded citizenship by descent beyond the old first-generation limit in certain cases. A Canadian parent who was also born or adopted abroad may now be able to pass citizenship if they had a substantial connection to Canada.
Substantial Connection TestThe parent born or adopted abroad must show 1,095 days (3 years) of cumulative physical presence in Canada before the child’s birth or adoption.
Required DocumentsCommon documents include the application form, photo ID, photos, your birth certificate, and proof that your parent was Canadian. The exact list depends on your case.
Application TypeMost descent cases are handled through an application for a citizenship certificate (proof of citizenship), not through a citizenship grant.
How to ApplyYou may be able to apply online or on paper, depending on your situation.
Government FeeThe fee for a citizenship certificate is $75 CAD.
Processing TimeIRCC lists the processing time for proof of citizenship at about 10 months, with extra mailing time for some applications filed from outside Canada and the U.S.
Dual CitizenshipCanada allows dual citizenship, so many applicants can keep their other nationality while holding Canadian citizenship.

What Is Canada Citizenship by Descent?

Canada citizenship by descent means citizenship acquired through a Canadian parent rather than through immigration, permanent residence, and later naturalization.

In plain terms, if you were born outside Canada and your parent was a Canadian citizen when you were born, you may already be a Canadian citizen. In that situation, the main step is usually proving that status by applying for a citizenship certificate.

This is one of the most valuable citizenship pathways for families with Canadian ties because it can confirm citizenship without requiring you to first move to Canada as a permanent resident. It can also open the door to a Canadian passport, the right to live and work in Canada, and long-term benefits for future generations. A citizenship certificate is the formal document used to prove that status.

Who Qualifies for Canadian Citizenship by Descent?

The starting question is simple:

Was at least one of your parents a Canadian citizen when you were born?

If the answer is yes, you may have a claim to Canadian citizenship by descent. Canada’s official eligibility guidance says that a person born outside Canada may be Canadian if their parent was a Canadian citizen at the time of birth, subject to certain limits.

The old rule before December 15, 2025

Before the law changed, citizenship by descent was generally limited to the first generation born outside Canada. That meant many Canadian citizens who themselves were born abroad could not automatically pass citizenship to a child also born abroad.

The new rule after December 15, 2025

Bill C-3 changed that. Now, some people in the second generation born abroad may qualify if the Canadian parent born or adopted abroad can show a substantial connection to Canada, measured by 1,095 cumulative days in Canada before the child’s birth or adoption.

People born before December 15, 2025

The 2025 law also helped many people born before that date who would have been Canadian if not for the first-generation limit or other outdated rules. The Government of Canada states that such people are now Canadian and can apply for proof of citizenship.

Can You Get Canadian Citizenship Through a Grandparent or Great-Grandparent?

This is one of the most common questions, and it needs careful wording.

In most cases, you do not apply directly through a grandparent or great-grandparent. Canadian citizenship by descent still works through the legal relationship between you and your parent. What changed in 2025 is that your parent may now be able to pass citizenship in situations that used to be blocked by the first-generation limit.

So, a grandparent or great-grandparent may matter because they explain why your parent is Canadian or why your parent may now benefit from the new law. But the legal analysis usually still runs through your parent’s status, not directly from a more distant ancestor to you.

That distinction is important. It is also why many people who assume they do not qualify may actually have a viable case once the full family timeline is reviewed.

Common Limitations and Problem Areas with Canada Birthright Citizenship

Canadian birthright citizenship by descent can be straightforward, but certain issues often complicate cases.

1. Your parent was not Canadian when you were born

The key date is usually the date of your birth. If your parent became Canadian only later, that may not help a citizenship-by-descent claim.

2. Missing proof of the parent’s citizenship

Many cases succeed or fail based on documentation. If your parent’s Canadian status cannot be clearly proven, more record collection may be needed. IRCC’s proof process is document-driven.

3. Second-generation cases need more evidence

If your Canadian parent was also born abroad, you may now qualify under the 2025 law, but only if the substantial-connection requirement is met. That usually means proving the parent’s 1,095 cumulative days in Canada before your birth or adoption.

4. Adoption cases follow special rules

Some adopted persons born abroad may qualify through a direct grant route rather than a standard proof-of-citizenship route. These cases need separate review.

5. Applying from abroad can take longer

IRCC notes that citizenship certificate applications filed from outside Canada and the United States may take longer, and additional mailing time may apply.

How to Apply for Canadian Citizenship by Descent

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Documents Commonly Needed for a Canadian Citizenship by Descent Case

While every Canada citizenship by descent file is different, this is a practical working list for many applications:

  • completed citizenship certificate application
  • current IRCC document checklist
  • personal identification
  • passport-style photos
  • your full birth certificate
  • your parent’s Canadian birth certificate, citizenship certificate, or other valid proof of Canadian citizenship
  • marriage certificates or legal name change documents, if relevant
  • supporting records that show the parent-child relationship
  • extra evidence of physical presence in Canada for second-generation cases under the 2025 law

Why the 2025 Law Change Matters

The December 15, 2025 amendment is the biggest recent development in Canadian citizenship by descent.

For years, the first-generation limit blocked many families from passing on citizenship where both the parent and child were born outside Canada. Bill C-3 did not create unlimited descent for all future generations, but it did create a broader and more realistic framework for families with a real connection to Canada.

That means some people who were previously told “no” may now have a path. It also means many older blog posts and outdated online explanations are no longer reliable unless they have been updated after December 15, 2025.

Frequently Asked Questions:

Can I get Canadian citizenship by descent if I was born outside Canada?

Yes, possibly. If at least one of your parents was a Canadian citizen when you were born, you may already be Canadian or may now qualify under the updated rules.

As of the 2025 law updates (Bill C-3), the answer is more flexible than it used to be.

Prior to 2025, only 1 generation born outside Canada (your parent had to be Canadian). After 2025, you can go beyond 1 generation to grandparents or even great grandparents, but only if certain conditions are met.

Usually no. Canadian citizenship by descent usually runs through your parent. A grandparent may still matter because they may be the reason your parent is or becomes Canadian under the 2025 law.

In some cases, yes. As of December 15, 2025, Canada does allow people to apply back as far as great grandparents assuming you qualify. If your parent’s citizenship status changes under the updated law, that may help you indirectly apply through the latter generations.

On December 15, 2025, Canada passed Bill C-3, which expanded citizenship by descent beyond the old first-generation limit in certain cases. A key requirement for many second-generation cases is that the Canadian parent born or adopted abroad show 1,095 days of physical presence in Canada before the child’s birth or adoption.

No. Many citizenship-by-descent applicants apply from outside Canada. However, applications filed from outside Canada and the U.S. can take longer.

No. In descent cases, the issue is usually whether you are already Canadian or became Canadian through the law. The usual application is for a citizenship certificate, which proves that status.

The “28-year rule” was a former Canadian citizenship law that required some people born outside Canada to a Canadian parent to formally retain their citizenship before turning 28 years old.

If they failed to apply to retain citizenship before age 28, they could automatically lose their Canadian citizenship.

The government fee for a citizenship certificate is $75 CAD.

IRCC lists proof of citizenship processing at about 10 months, though timing varies and overseas applications may take longer.

Yes. Canada allows dual citizenship.

Start With an Eligibility Review

Canadian citizenship by descent can be simple in some families and highly technical in others. The difference often comes down to dates, documentation, and whether the 2025 law change now helps your case.

If you have a Canadian parent, grandparent, or more distant Canadian family line and were born outside Canada, the best first step is to review the full family timeline and supporting records before you apply.

Discover exactly how we handle certified document retrieval, name alignment audits, and direct IRCC tracking on our specialized Canadian Citizenship by Descent Services page.

This page was last updated with help by Marco Permunian

Contact Us

There are several ways you may qualify for Canadian citizenship by descent. Contact us at (213) 695-3303 to find out if you’re eligible to apply.