Bill C-3 Changes Canadian Citizenship by Descent Rules

Home / Bill C-3 Changes Canadian Citizenship by Descent Rules
by Ecaterina Andoni

Canada’s citizenship-by-descent rules changed in an important way under Bill C-3. Many people born abroad before December 15, 2025 may now be recognized as Canadian citizens, but their children born outside Canada after that date may not automatically receive citizenship. The difference depends largely on a parent’s physical presence in Canada before the child’s birth.

Canada’s updated citizenship rules have opened the door for many people with Canadian family roots to reclaim status that was previously out of reach. At the same time, the law now places a new limit on passing citizenship to the next generation born abroad. For families planning children in the future, this change can have a major impact.

For people reviewing their status, this is not just a citizenship issue. It can also shape long-term family planning, future mobility, and decisions about whether to move to Canada through broader Canadian immigration pathways. In some cases, families may also decide to determine your eligibility for permanent residence or other options if citizenship by descent will not continue automatically.

Who benefits from Bill C-3, and where the new limit begins

Under Bill C-3, many individuals born before December 15, 2025 can now be recognized as Canadian citizens if they can show an uninterrupted line of descent from a Canadian ancestor. In practical terms, this means some people born outside Canada to Canadian parents, grandparents, or earlier generations may now qualify to claim citizenship that was not previously available to them.

For these individuals, the key step is usually to apply for proof of citizenship rather than to immigrate as a permanent resident. This is very different from economic immigration streams such as Express Entry, a Provincial Nominee Program, or the Atlantic Immigration Program. A person who is already a citizen by descent does not need to qualify through points, work experience, language scores, or settlement funds.

However, the law now draws a line for children born abroad after December 15, 2025. If the Canadian parent was also born outside Canada, that parent must usually show at least 1,095 days of physical presence in Canada before the child’s birth or adoption. Without meeting that threshold, citizenship does not pass automatically to the child.

This means two siblings in the same family can end up with different legal outcomes. A child born abroad before the cut-off date may be Canadian automatically, while a younger brother or sister born abroad later may not be.

Why this matters for families abroad

Many newly recognized Canadians live in the United States, the United Kingdom, or other countries and have never spent long periods in Canada. They may be thrilled to learn they are Canadian, only to discover that their future children may not inherit that same status automatically.

That creates a new planning question: if you are Canadian by descent, how do you protect your child’s access to Canadian status in the future?

The substantial connection test explained

The new legal requirement is often described as a “substantial connection” test. In simple terms, it asks whether a Canadian parent born abroad has built a real physical connection to Canada before trying to pass citizenship to a child born or adopted outside the country.

The benchmark is 1,095 cumulative days in Canada, which is roughly three years. These days do not need to be continuous. They can be collected over different stages of life, as long as they were spent in Canada before the child’s birth or adoption.

What counts under the rule

Current public explanations indicate that the days are cumulative, not tied to one recent period. That is helpful for people who studied, worked, visited family, or lived in Canada at different times. Still, some practical questions remain about how IRCC will assess evidence and what documents will be accepted.

Until detailed guidance is fully clarified, people in this situation should keep careful records of their time in Canada, such as:

  • entry and exit records;
  • school transcripts or enrolment letters;
  • employment records and tax documents;
  • leases, utility bills, or other proof of residence.

This issue is separate from economic immigration requirements such as language testing through IELTS, CELPIP, TEF, or TCF, or educational credential assessments used in skilled worker applications. Those tools are essential in programmes like the Federal Skilled Worker Program, but they do not decide citizenship by descent cases.

The long-term effect across generations

The impact of this rule can continue for decades. A child who is recognized as Canadian today but grows up entirely outside Canada may later face the same problem when they have children of their own. If no one in the family spends enough time in Canada, citizenship by descent can stop with that generation.

That is why some families are now looking at broader life plans, including temporary relocation, work opportunities, or a permanent move to Canada. Depending on the family’s profile, this could involve a Canadian work permit, a study pathway, or a permanent residence strategy. Others may wish to learn more about Canadian citizenship options before making decisions.

A practical workaround: having the child born in Canada

One important point stands out in the new framework: the substantial connection test applies to citizenship by descent, not to birth in Canada. Canada generally grants citizenship to children born on Canadian soil, regardless of the parents’ immigration status, with limited exceptions such as children of accredited diplomats.

So if a Canadian citizen by descent gives birth in Canada, the child is usually Canadian by birth. In that situation, the three-year physical presence test does not control the child’s citizenship.

Why this option matters

For some families, this may be the simplest legal solution. A Canadian citizen has the right to enter and remain in Canada. If they choose to be in Canada for the birth, the child may receive citizenship directly through birthplace rather than through descent.

This can be especially attractive for families who want certainty and who do not yet meet the 1,095-day threshold. It may also preserve the child’s future ability to live, study, and work in Canada without first going through the standard permanent residence process.

What about dual citizenship?

For American families, giving birth in Canada does not normally take away U.S. citizenship from the parent. In many cases, the child may also qualify for U.S. citizenship through the American parent, provided U.S. transmission rules are met. That can result in dual citizenship from birth.

Families from other countries should check the nationality laws of their home country, since dual citizenship rules differ widely around the world.

An important note on adoption

This birth-in-Canada solution does not usually solve the issue for an international adoption completed abroad. The law treats adoption and birthplace differently. If a child is adopted outside Canada after December 15, 2025, the substantial connection test may still apply to the Canadian parent born abroad.

Planning ahead: when citizenship and immigration strategy meet

For many families, this new rule is a reminder that citizenship and immigration planning often overlap. Someone may already be Canadian, but their spouse or children may still need immigration solutions. In those cases, it can help to explore your Canadian immigration options early.

A family that decides to build a stronger connection to Canada may consider settlement through a skilled worker stream, a provincial route, or work-based entry. Depending on work history and language ability, some may qualify through Express Entry and want to review the Comprehensive Ranking System or use a CRS calculator for Canada immigration. Others may look at regional opportunities in Atlantic Canada, Ontario, Alberta, Manitoba, or other provinces.

In all of these cases, planning matters. A family that understands the citizenship rules early may have more choices, whether that means documenting time already spent in Canada, arranging a future birth in Canada, or building a longer-term immigration strategy for a spouse or child.

Citizenship law can be deeply personal. It affects not only legal status, but also identity, belonging, and a family’s future in Canada. For people who have recently discovered they may be Canadian by descent, this is welcome news—but it is also a good moment to think carefully about the next generation.

Immigration rules and citizenship requirements can change quickly, and readers should always confirm current guidance with IRCC or speak with a licensed immigration professional before making major decisions. EverNorth Immigration is here to help with experienced, compassionate support at every stage of your journey toward life in Canada—if you would like tailored guidance, you can book your free immigration assessment.

Frequently Asked Questions

What changed under Bill C-3 for citizenship by descent?
Bill C-3 changed Canada’s citizenship-by-descent rules by opening recognition to many people born abroad before December 15, 2025 who can show an uninterrupted line of descent from a Canadian ancestor. At the same time, it introduced a new limit for passing citizenship to children born or adopted outside Canada after that date, especially where the Canadian parent was also born abroad.
Who may now be recognized as Canadian under the updated rules?
The article says many individuals born outside Canada before December 15, 2025 may now be recognized as Canadian citizens if they can prove an uninterrupted line of descent from a Canadian parent, grandparent, or earlier Canadian ancestor. For these people, the usual step is applying for proof of citizenship, not applying through Express Entry, a Provincial Nominee Programme, or another permanent residence pathway.
What happens to children born abroad after December 15, 2025?
For children born or adopted outside Canada after December 15, 2025, the result may depend on the Canadian parent’s physical presence in Canada. If the Canadian parent was also born outside Canada, that parent usually must show at least 1,095 days in Canada before the child’s birth or adoption. Without that threshold, citizenship may not pass automatically to the child.
How does the 1,095-day substantial connection test work?
The substantial connection test is described as a physical presence requirement for Canadian parents born abroad who want to pass citizenship to a child born or adopted outside Canada. The benchmark is 1,095 cumulative days in Canada, roughly three years. The article says these days do not need to be continuous, but they must have been spent in Canada before the child’s birth or adoption.
Can a Canadian by descent avoid the new limit by having a child born in Canada?
The article explains that the substantial connection test applies to citizenship by descent, not to birth in Canada. Canada generally grants citizenship to children born on Canadian soil, with limited exceptions such as children of accredited diplomats. If a Canadian citizen by descent gives birth in Canada, the child is usually Canadian by birth rather than through descent.
What should families affected by this change do now?
Families should review whether citizenship may already exist in the family line and keep records of time spent in Canada. Useful documents may include entry and exit records, school records, employment and tax documents, leases, utility bills, or other proof of residence. Because IRCC guidance and citizenship requirements can change, families should verify their specific situation before making major plans.
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Ecaterina Andoni

I am Ecaterina Andoni, a Regulated Canadian Immigration Consultant (R1041367) and founder of EverNorth Canada Immigration Solutions Inc. My experience as an international student in Canada inspired my passion for immigration and my commitment to helping others make Canada their home. 

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