Bill C‑3 Comes Into Effect: What This Means for Americans and Your Path to Canadian Citizenship

Bill C‑3: An Act to Amend the Citizenship Act (2025) is now in effect, transforming Canadian citizenship law and creating new possibilities for Americans with Canadian ancestry. This landmark change is especially significant for U.S. families who have historical, familial, or legal ties to Canada.

If you've ever wondered whether you qualify for Canadian citizenship by descent, now is the time to take a closer look and to speak with an experienced Canadian immigration lawyer who can guide you through the process.

What Is Bill C‑3?

On December 15, 2025, Canada enacted Bill C‑3, officially titled An Act to amend the Citizenship Act. This bill removes longstanding limits on passing Canadian citizenship to children born abroad.

Before this change, Canadian citizens could only pass citizenship to the first generation born or adopted outside Canada. If both the parent and the child were born abroad, the child was often not eligible for Canadian citizenship, even if the family had strong ties to Canada.

Bill C‑3 expands that right by:

• Restoring citizenship to many people previously excluded by the old law (often called “Lost Canadians”)
  
  
• Creating a new process for future generations to acquire citizenship, if their parent has a substantial connection to Canada
  
  

These changes provide new legal pathways for Americans to become Canadian citizens, whether by ancestry, adoption, or residency.

Why Bill C-3 Matters for Americans

1. Citizenship by Descent Is Now More Inclusive

If you are a U.S. citizen and have a Canadian parent or a Canadian grandparent, you may now qualify for citizenship under the new rules. Many Americans who were previously told they were ineligible due to being a “second generation born abroad” may now have a claim.

This is especially relevant if:

• You were born in the U.S. to a Canadian parent who was also born outside Canada
  
  
• Your parent or grandparent lost citizenship due to outdated rules
  
  
• Your family has lived outside Canada for multiple generations but maintained ties
  
  

2. Dual Citizenship Is a Strategic Advantage

Canada allows dual citizenship, meaning you can be both a Canadian and a U.S. citizen. With Canadian citizenship, you gain access to:

• Unrestricted work and residency rights across Canada
  
  
• A Canadian passport with visa-free travel to 180+ countries
  
  
• Access to public services and education (depending on residency)
  
  
• Security and mobility in a globally respected democracy
  
  

For cross-border families, remote workers, or people seeking a backup plan, this is a valuable legal and financial asset.

3. Future Children Can Still Qualify With the Right Strategy

Under the new law, children born abroad after December 15, 2025, can still qualify for Canadian citizenship, even if their parent was born outside Canada, as long as the parent meets a substantial connection test.

To qualify, the Canadian parent must have spent at least 1,095 cumulative days (about three years) physically in Canada before the child’s birth or adoption.

If you’re planning to pass on Canadian citizenship to your children or grandchildren, it’s important to work with an immigration lawyer who can help you establish and document that connection clearly.

What Is the “Substantial Connection” Requirement?

The “substantial connection” test is a new standard for determining whether Canadian citizenship can be passed down to the next generation born abroad.

The law requires:

• 1,095 cumulative days (about three years) of physical presence in Canada by the Canadian parent
  
  
• This presence must be before the child’s birth or adoption
  
  
• Time can be counted over many years; it does not have to be continuous
  
  

This ensures that future generations who receive Canadian citizenship still have meaningful ties to Canada.

How a Canadian Immigration Lawyer Can Help

With the passage of Bill C‑3, many Americans now have access to Canadian citizenship. Whether you’re applying for proof of citizenship, seeking a status determination, or planning to pass citizenship to your children, the guidance of a skilled immigration lawyer is helpful.

Our firm, Sisu Legal, offers trusted legal services for U.S. residents exploring Canadian immigration options. We help clients:

• Confirm eligibility for Canadian citizenship by descent
  
  
• Reclaim lost citizenship due to past legal exclusions
  
  
• Prepare and file proof of citizenship applications
  
  
• Document “substantial connection” requirements for future generations
  
  
• Avoid delays, denials, or incomplete submissions
  
  

Located near the U.S.-Canada border, our team works with families throughout Michigan and beyond, including those based in Troy, Michigan — who want to unlock Canadian citizenship opportunities.

Frequently Asked Questions (FAQs)

Who qualifies for Canadian citizenship under Bill C‑3?

Bill C‑3 allows individuals who were previously excluded, such as second-generation children born abroad, to claim Canadian citizenship if they meet certain conditions. It also applies to future children born after December 15, 2025, if the parent has spent at least 1,095 days in Canada.

I’m an American citizen with a Canadian parent. Can I now become a Canadian citizen?

Yes, if your parent is or was a Canadian citizen, and you were excluded under the previous rules, you may now qualify under Bill C‑3. You may be able to apply for proof of citizenship.

What documents are needed to apply for Canadian citizenship by descent?

You’ll typically need:

• Your birth certificate
  
  
• Your parent’s Canadian citizenship proof or birth certificate
  
  
• Any adoption documents (if applicable)
  
  
• Evidence of your parent’s physical presence in Canada (if applying for your child)
  
  

Can I apply for my child to receive Canadian citizenship under the new rules?

Yes — if your child was born after Dec. 15, 2025, and you (the Canadian parent) have at least 1,095 days of physical presence in Canada, your child may qualify. You will need to submit proof of your presence and other supporting documentation.

How long does it take to process a proof of citizenship application?

Processing times vary, but it typically takes several months. Delays are common if documents are missing or if legal eligibility is unclear. Working with a lawyer helps reduce these risks.

This Is a Unique Opportunity

For many Americans, Bill C‑3 represents a once-in-a-lifetime opportunity to claim rights that were previously out of reach. If you or your children are eligible, it’s important to act promptly. Citizenship laws can change, and proactive legal action ensures you don’t miss your window.

As a trusted Canadian immigration lawyer for clients in Troy and across Michigan, we are ready to support you through every step of this process, from eligibility to final approval.

Ready to Start Your Journey?

If you think you or your children may qualify for Canadian citizenship under Bill C‑3, now is the time to take action. Don’t wait for the system to become more complex or backlogged. Let us help you claim Canadian citizenship.

Book your strategy session with Sisu Legal today:
https://sisulegal.com/pages/booking-immigration-law-windsor-troy