Canadian Citizenship by Descent 2026 Rules: Do You Qualify Through Parents or Grandparents?

Canadian citizenship by descent allows individuals born outside Canada to claim citizenship through a Canadian parent, and as of 15 December 2025, this right is no longer limited to the first generation born abroad. This change was introduced under Bill C-3, an Act to amend the Citizenship Act, which ended the previous first-generation limit for individuals born abroad.

With this new bill, citizenship by descent can now flow through a parent, grandparent, or even great-grandparent, provided there’s an unbroken chain of Canadian citizenship back to the original ancestor.

In this post, we will explore Canadian citizenship by descent, who qualifies under the new rules, the documents you will need, and how to apply for proof of your Canadian citizenship.

Canadian Citizenship by Descent in 2026 – Key Takeaways

With the new Bill C-3, Canadian citizenship by descent can now flow through a parent, grandparent, and even great-grandparent.

If you were born before 15 December 2025, this change may apply to you automatically, and you might already be a Canadian citizen without realizing it; you only need to apply for proof.

If you were born on or after that date and your Canadian parent was themselves born or adopted outside Canada (making you second generation or later) that parent must show 1,095 days (3 years) of physical presence in Canada before your birth for citizenship to pass to you.

Processing times vary: proof of citizenship takes about 15 months, and IRCC’s queue has about 82,000 applications.

Canada allows dual citizenship, meaning applicants do not need to renounce their existing nationality under Canadian law.

What is Canadian citizenship by descent?

Canadian citizenship by descent is the legal transmission of citizenship from a Canadian citizen to a child born outside Canada based on the principle of jus sanguinis (“right of blood”) rather than birthplace.

This principle was constrained under the first-generation limit to citizenship rule, which cut off citizenship after one generation born abroad. The introduction of Bill C-3 on 15 December 2025 changed this. Now, foreign nationals with first or second-generation and even further back relatives can claim Canadian citizenship by descent.

Benefits of Canadian Citizenship by Descent

Some of the key benefits of Canadian citizenship by descent are:

• Access to a Canadian passport: The Canadian passport ranks 15th on Global Citizens Solutions Global Passport Index, granting visa-free access to 110 countries. It is a valuable travel document that allows visa-free or visa-on-arrival entry to numerous countries.
• The right to live in Canada: Canadian citizens and their family members have the right to permanent residence and the ability to work and study in Canada without the need for additional documents for immigration.
• Healthcare benefits: Canadian citizens are eligible for Canada’s publicly funded healthcare system. This ensures access to medical services without significant out-of-pocket expenses.
• Education opportunities: Canadian citizens often have access to educational benefits, including lower tuition fees at Canadian institutions than international students.
• Social services: Canadian citizens are eligible for various social services and benefits that the government of Canada provides.
• Right to vote: Canadian citizens have the right to participate in federal, provincial, and municipal elections, which allows them to influence the country’s political landscape.
• Citizenship for future generations: Canadian citizenship obtained through descent can be passed on to future generations born outside Canada under certain conditions.

Bill C-3, An Act to Amend the Citizenship Act (2025) was Parliament’s response to a December 2023 Ontario Superior Court of Justice ruling that found the first-generation limit unconstitutional; the government chose not to appeal and introduced Bill C-3 instead. It received Royal Assent on November 20, 2025, and came into force on December 15, 2025.

The amendment makes six key changes to the Citizenship Act:

1. Restores citizenship by descent for everyone born before 15 December 2025 to a Canadian citizen parent, regardless of how many generations were born abroad in between.
2. Sets new conditions for anyone born on or after 15 December 2025, beyond the first generation: their Canadian parent must have had a substantial connection to Canada before the child’s birth.
3. Extends citizenship-by-grant to adopted children born outside Canada before 15 December 2025, where the adoptive parent was a citizen at the time.
4. Applies the same substantial-connection condition to adoptions on or after 15 December 2025. The adoptive parent must show that connection before the adoption takes place.
5. Restores citizenship to people who lost it under the old “section 8” retention rule, including those who never applied to retain their citizenship, and those whose application was refused.
6. Introduces a simplified renunciation process for people who automatically became citizens under Bill C-3 but want to renounce that citizenship.

Two tracks of eligibility under Bill C-3

Are you already a Canadian citizen and don’t know it?

If you were born before 15 December 2025 and have a Canadian parent, grandparent, or even great-grandparent who was born or naturalized in Canada, Bill C-3 may mean you are already a citizen automatically and don’t need to apply to become one. However, you may need to apply for a citizenship certificate, which is proof of the status you already hold.

What is the 1,095-day substantial connection test?

For children born on or after 15 December 2025, the Canadian parent (if that parent was themselves born or adopted abroad) must show 1,095 cumulative days (3 years) of physical presence in Canada at any point in their life before the child’s birth or adoption. Note that the days don’t need to be consecutive or immediately before the birth.

How Bill C-3 Applies to Adopted Children

Adopted children born outside Canada follow the same two-track logic as births. However, there are a few adoption-specific details.

For adoptions before 15 December 2025: a direct grant of citizenship is available as long as at least one adoptive parent was a Canadian citizen at the time of adoption and was themselves eligible to pass on citizenship by descent, with no generational limit, regardless of how many generations are involved.

For adoptions on or after 15 December 2025, a first-generation limit applies only if the adoptive parent was born outside Canada to a Canadian citizen (or became a citizen through a direct grant) and had spent fewer than 1,095 days in Canada before the adoption. If the adoptive parent was born or naturalized in Canada, no such limit applies.

Adoptive parents can also choose to sponsor their child to immigrate as a permanent resident instead, with citizenship following later through naturalization rather than a direct grant.

Who are lost Canadians?

Lost Canadians are people who lost or never obtained citizenship because of certain outdated rules in earlier citizenship laws. Bill C-3 extends citizenship to the remaining Lost Canadians and their descendants, as well as to anyone born or adopted abroad to a Canadian parent in the second generation or later, before the new law took effect on 15 December 2025.

You may fall into this group if any of the following apply:

• You’re a descendant of someone in the situation above
• A parent or grandparent lost their citizenship because they didn’t apply to retain it under the former rule, or their retention application was refused
• You were born or adopted abroad to a Canadian parent in the second generation or later, before 15 December 2025, and were previously excluded by the first-generation limit

Canada Citizenship by Descent: Old Rules vs. New Rules

Eligibility Criteria for Canadian Citizenship by Descent

Eligibility for Canadian citizenship by descent is divided into two categories, depending on when you were born and how your ancestor(s) became a citizen:

1. Born before 15 December 2025: You may qualify for Canadian citizenship no matter how many generations back your Canadian citizen ancestor is (e.g., parent, grandparent, great-grandparent, etc.). You don’t need to prove a substantial connection.
2. Born or adopted on or after 15 December 2025, beyond the first generation: If your Canadian citizen parent was born or adopted outside Canada, they must also prove a substantial connection to Canada by showing they physically spent 1,095 (3 years) in the country before your birth or adoption. If your Canadian parent was born or naturalized in Canada, this test doesn’t apply to you, since you’re still the first generation born abroad.

Here’s an example of how the eligibility chain works: 

• Generation 1 – Great-grandparent, born in Canada, is a Canadian citizen.
• Generation 2 – Grandparent, born abroad to Gen 1. This is the “first generation” in IRCC’s framework for Canadian by descent.
• Generation 3 – Parent, born abroad to Gen 2. This is “second generation” (previously cut off by the first-generation limit), but Canadian under Bill C-3 if born before 15 December 2025.
• Generation 4 – Applicant, born abroad to Gen 3, before 15 December 2025. Under the old rules, this chain broke at Generation 3. Under Bill C-3, the whole chain is retroactively restored, and the Generation 4 applicant may already be a citizen, provided every link can be documented.

If any single link in the chain was not a Canadian citizen at the time their own child was born, the chain breaks at that point, regardless of generations before or after it.

How to Apply for Canadian Citizenship by Descent

If you think you may qualify for Canadian citizenship by descent, you can apply following the steps below.

Step 1: Gather all required documents: You must provide complete documentation to prove your lineage. This includes proof of your ancestor’s Canadian citizenship, birth certificates, civil documents and certified translations.

Step 2: Apply for a citizenship certificate: This is a document that proves your Canadian citizenship, and you can use this to apply for a Canadian passport. Fill out the Application for a Citizenship Certificate (Proof of Citizenship) online via the Government of Canada Official Portal.

Step 3: Apply for a passport: Once your citizenship certificate is issued, you can use it to apply for a Canadian passport.

Document Requirements for Canadian Citizenship by Descent

The documents required for citizenship by descent often include the following:

Core documents (required from everyone):

• Application form (CIT 0001) completed, signed, dated
• Two citizenship photographs
• Two pieces of valid ID, one with your photo (e.g., passport, driver’s license, health insurance card)
• Proof of fee payment

Descent-specific documents:

• Your country-specific birth certificate, showing your Canadian parent’s name, issued by the original government authority in your country of birth
• Proof of parentage and Canadian citizenship for every generation in your chain (your Canadian parent, grandparent, and parental ancestor as applicable).
• Proof of other nationalities acquired by you or your Canadian parent before February 15, 1977 (if applicable)

If applicable to your situation, also include:

• Proof of legal name change (name change certificate, marriage certificate, court order, adoption order, divorce decree, or foreign equivalent, if any name in your chain has changed)
• Birth records confirming your Canadian parent’s identity at the time of your birth e.g., pre-birth orders, court orders, surrogacy agreements, hospital records if your Canadian parent isn’t listed on your birth certificate (adoption orders don’t apply here)
• A written explanation if your Canadian parent isn’t listed on your birth certificate
• A written explanation if your birth certificate was changed, replaced, or its history is unclear
• Certified translation (plus translator’s affidavit) for any document not in English or French

If you were born on or after December 15, 2025, and your Canadian parent was also born outside Canada to a Canadian parent:

• Form CIT 0555 (How to Calculate Physical Presence in Canada for a Canadian Parent) completed and signed
• Documentary evidence that your Canadian parent had at least 1,095 cumulative days of physical presence in Canada before your birth — e.g., travel records, school/employment records, lease agreements or mortgages, other government records, attestations from churches/unions/organizations, or third-party affidavits

Obtaining Canadian citizenship by descent has stringent rules and regulations. If you are not sure how to navigate the application process, a Canadian immigration lawyer such as Global Citizens Solutions can help. Our team can check the required documents, ensure you provide the necessary information, and reduce the risk of refusals or delays.

Canada Citizenship by Descent Cost

Canada Citizenship by Descent Processing Time

According to IRCC’s processing time tool, proof of citizenship (citizenship certificate) takes about 15 months, and the processing time for a citizenship grant is about 13 months.

Tax Implications for Canadian Citizenship by Descent

Canada taxes based on residency, not citizenship. Becoming a Canadian citizen creates no Canadian tax obligation unless you also become a Canadian tax resident by living there.

For Americans, becoming a Canadian citizen doesn’t, in itself, trigger new US reporting requirements. However, what can trigger them is opening Canadian financial accounts, such as a bank account, RRSP, TFSA, or similar, once you have a Canadian citizenship certificate or passport.

As a US citizen, you’re already required to report foreign accounts exceeding $10,000 (FBAR) and, above higher thresholds, foreign financial assets generally (FATCA, via Form 8938). This obligation exists regardless of any second citizenship, but acquiring Canadian citizenship and opening Canadian financial accounts can trigger these requirements.

Does Canada Allow Dual Citizenship?

Yes. Canadian citizens are eligible to take on a second or even third citizenship while keeping their Canadian citizenship. This means that when applying for citizenship by descent, you don’t need to worry about whether you’ll need to lose your current citizenship from the Canadian point of view.

However, you should check with your current nationality to see if you can take on a second citizenship without renouncing your first one.

Look into the dual citizenship requirements for your birth or current citizenship beforehand. It’s possible that you may lose rights and privileges associated with your citizenship, including travel and residency rights. This could also affect your inheritance rights and impact your right to vote.

How Can Global Citizen Solutions Help You?

Global Citizen Solutions is an advisory migration consultancy firm with years of experience delivering bespoke residence and citizenship by investment solutions for international families. With offices worldwide and an experienced, hands-on team, we have helped hundreds of clients worldwide acquire citizenship, residence visas, or homes while diversifying their portfolios with robust investments. 

We guide you from start to finish, taking you beyond your citizenship or residency by investment application.