Canadian Citizenship by Descent FAQ

Since Bill C-3 came into force in December 2025, we have been helping clients across the United States and around the world explore and establish their Canadian citizenship by descent. These applications can involve multiple generations, gaps in the documentary record, complex legal analysis, and careful genealogical research — and no two files are exactly alike. We have prepared this FAQ to answer some of the questions we hear most often — from the basics of eligibility and document gathering to passports, processing times, and what comes next once your citizenship is confirmed.

The FAQ below was last updated July 27, 2026)

Part 1: The Basics - Am I Eligible?

What is citizenship by descent, and why are so many Americans suddenly talking about it?

Canadian citizenship by descent means that Canadian citizenship can be passed down through family lines, even to people born in the United States who have never lived in Canada. Until recently, Canadian law cut off that transmission after one generation born outside Canada. A landmark court decision and new legislation (Bill C-3, in force December 15, 2025) removed that restriction for people born before that date. If you have a Canadian grandparent, great-grandparent, or even a more distant ancestor, you may already be a Canadian citizen – you just don’t have paperwork proving it yet.

Yes. For most people born before December 15, 2025 who have a Canadian ancestor, Canadian citizenship under Bill C-3 is recognized automatically by law. You do not need to “apply” for citizenship, rather you are confirming status you already hold. The application process produces a citizenship certificate, which is your official proof of that status. Think of it less like applying for something new, and more like obtaining a birth certificate for a right you were born with.

If you were born before December 15, 2025, you may qualify if:

  • You have a Canadian ancestor somewhere in your family line (a parent, grandparent, great-grandparent, or further back);
  • That ancestor was born in Canada, or became a Canadian citizen through naturalization before the next generation was born; and
  • The legal chain of citizenship was not broken at any point (for example, by a formal renunciation of Canadian citizenship)

The Substantial Connection Test only applies to children born or adopted outside Canada on or after December 15, 2025, where the Canadian parent was also born or adopted outside Canada. It requires that the Canadian parent have spent at least 1,095 cumulative days physically present in Canada before the child’s birth or adoption. If you were born before December 15, 2025, this test does not apply to your own eligibility. It is relevant only when thinking about the citizenship of your future children.

Yes. Canada did not have a formal citizenship law until January 1, 1947. Before that date, people connected to Canada were British subjects. When the Canadian Citizenship Act came into force on January 1, 1947, it automatically converted certain British subjects into Canadian citizens,  including those born in Canada and those who were “ordinarily resident” in Canada on that date. So even if your great-great-grandparent was born in Ontario in 1885, they likely became a Canadian citizen automatically in 1947, and that citizenship can flow down to you.

If your children were born before December 15, 2025, they are very likely already Canadian citizens by descent and can apply for their own citizenship certificates. If your children were born on or after December 15, 2025 and you were born outside Canada, your children’s eligibility depends on whether you can demonstrate 1,095 cumulative days of physical presence in Canada before their birth.

No. Because Bill C-3 recognizes citizenship as a legal right that already exists, there is no deadline to apply for your citizenship certificate. You may apply at any time. That said, applying sooner has practical advantages: documents are easier to locate while living relatives can assist, and if you plan to pass citizenship to future children, the timing of your application can matter. Backlogs and delays are also not uncommon at IRCC, so getting in the queue earlier can result in a quicker processing time.

Part 2: The Anchor Ancestor - Establishing Your Canadian Connection

What is a "Canadian anchor ancestor" and why does it matter?

Every citizenship by descent claim begins with identifying what is commonly referred to as the  “anchor” — the last person in your family line who was either born in Canada or properly naturalized as a Canadian citizen before their child (the next generation) was born. This person is sometimes called “Generation Zero” or “Gen 0.”

Your anchor might be a grandparent born in Nova Scotia, a great-grandmother born in Quebec, or a great-great-grandfather who naturalized in Ontario before his children were born. Once you identify your anchor, the next step is to document every generation between that person and yourself.

Not necessarily. In most cases, a US naturalization by your Canadian ancestor will not disqualify them as your anchor. The circumstances surrounding their emigration matter, and the analysis can be nuanced. We can evaluate your ancestor’s specific situation in a consultation.

This is one of the most common challenges in citizenship by descent applications — and it’s solvable in most cases, though it takes dedicated research.

At Abramovich Immigration Law, we take an active role in building your evidentiary record. We can order documents directly from Canadian and American archives on your behalf, and we also frequently bring in experienced and vetted genealogists who help us build the strongest possible application. They order records directly from archives in Canada and the United States, track down documents under multiple name spellings — which frequently arises in older records — and prepare ancestry reports tailored to what your application needs. Where records are incomplete, contradictory, or simply don’t exist, they help identify alternative sources and address evidentiary gaps. Our lawyers review and direct that work throughout, keeping the research focused on the legal requirements of your file.

Canadian records sources commonly used include:

  • Census records through Library and Archives Canada, FamilySearch, and Ancestry
  • Provincial birth, marriage, and death registrations
  • Church and baptismal records, particularly important for births predating consistent civil registration
  • Provincial archives including land records, wills, and court records
  • Cemetery and obituary records

US records can play an important role too, particularly where the ancestor emigrated to the United States:

  • US federal census records, which typically list country of birth for each household member
  • US naturalization records, which identify the country of emigration
  • US death certificates, which frequently record place of birth
  • Social Security applications and other federal records

This is a common scenario that does not, on its own, disqualify your claim. The first question is whether the ancestor was born in the territory now referred to as Canada. If so, they likely became a Canadian citizen automatically on January 1, 1947.

If they had already emigrated before that date, the next question is whether they were still “ordinarily resident” in Canada on January 1, 1947 (or April 1, 1949 for Newfoundland). If they had left Canada permanently before that date, additional analysis is required. Our team of lawyers can work through the specific facts with you.

Part 3: The Document Chain - What Do You Need To Prove

What documents do I generally need?

At its core, your application must prove two things: (1) that your Canadian anchor ancestor was born in Canada or was a Canadian citizen, and (2) that you are related to that person through an unbroken chain of documented family connections.

The documents typically required include:

  • A birth certificate or equivalent record for your Canadian anchor ancestor showing they were born in Canada
  • A birth certificate for every person in the chain between your ancestor and yourself, each showing the names of their parents
  • Marriage certificates wherever a name change occurred (most commonly when a woman married and took her husband’s surname)
  • Your own birth certificate
  • Two pieces of government-issued photo ID for yourself

The further back your anchor ancestor, the longer the chain and the more documents required.

Whenever possible, you should obtain your documents directly from the original issuing authority. For example, birth, marriage, and death certificates should generally be requested from the applicable provincial, territorial, state, or national vital statistics office or archives.

If an official birth certificate or birth record is not available, IRCC may accept other records issued by the original authority, such as a baptismal certificate or record, hospital birth record, census record, or other official government-issued documents, depending on the circumstances.

If you are unable to obtain an official record, you should keep copies of any correspondence with the issuing authority. IRCC will generally expect you to explain why the document cannot be obtained and provide evidence that you made reasonable efforts to obtain it, such as emails, letters, or a formal confirmation that the record is unavailable.

This is an important distinction. A short-form birth certificate typically shows only the child’s name, date of birth, and place of birth. For citizenship by descent purposes, you need the long-form version, which shows the names of the parents. Without the parents’ names, the document cannot establish the link between one generation and the next. Always request long-form or “full” birth certificates when ordering records.

IRCC does not explicitly require certified copies. However, they do expect documents to be issued by the original authority wherever possible. The evidentiary burden rests on you as the applicant to adequately prove your lineage, and certified documents carry more weight. They dispel any concerns around fraud or transcription errors and demonstrate that the record is authentic. Where certified copies are available, we generally recommend obtaining them, though we always balance that against processing delays. In some cases, it may make sense to submit the application with the available official records and supplement with certified copies after acknowledgment of receipt.

Documents in French do not require translation for a Canadian citizenship application as Canada is a bilingual country and IRCC processes documents in both English and French. If you have documents in a language other than English or French, you will need a certified translation prepared by a qualified translator.

Name variations across documents are common — particularly in older records — but they need to be carefully explained. Where spellings differ, names are swapped, or an ancestor appears under a different name on different documents, you should address this discrepancy directly. Marriage certificates, naturalization records, census entries, and other corroborating documents can all help bridge the gap. Do not assume IRCC will draw the connection on its own. The burden is on you to explain any inconsistencies clearly and connect the dots across the documentary record.

IRCC expects credible documentary evidence. Useful documents include Canadian tax returns, employment records, rental leases, utility bills, school transcripts, travel records (entry/exit stamps, boarding passes), and any other records that place you physically in Canada on specific dates. The evidence must add up to at least 1,095 days and must be credible.

Part 4: The Application Process

What form do I file?

The application for proof of citizenship is made on Form CIT0001. You should also complete and include Form CIT0014, which is the document checklist. Both forms are available on the IRCC website.

The form’s instructions address this. If your Canadian ancestor is a great-grandparent, include their information on a separate sheet of paper as directed in the form instructions. If your ancestor is further back still, document your entire chain of descent on a separate sheet, generation by generation. 

Yes. If other family members in your lineage are also seeking their citizenship certificate, applying together in one package is efficient as you only need one set of supporting lineage documents for the shared ancestral chain. Each applicant will need their own forms, photos, and ID documents.

No. You only need to establish one qualifying line of descent. If you have multiple Canadian ancestors — for example, both a maternal grandmother and a paternal great-grandfather born in Canada — choose the line where you can assemble the strongest and most complete documentary record. Quality of documentation matters more than the number of qualifying lines.

Both are valid. An e-certificate is available for download immediately once your application status changes to “decision made,” whereas a paper certificate may take up to a month to arrive by mail after the decision. The e-certificate is therefore faster and allows you to move forward with a passport application sooner. For practical purposes, either will serve as proof of citizenship for passport applications and other official purposes

The fee for a citizenship certificate (proof of citizenship) is C$75 per applicant, paid online through IRCC’s website. You include the payment receipt with your application package.

As of July 2026, IRCC’s published average processing time is approximately 19 months. Complex multigenerational applications may take longer than straightforward parent-born-in-Canada cases. IRCC provides an online status checker for paper applications once you have received your Acknowledgement of Receipt (AOR).

Yes. IRCC may expedite proof of citizenship applications in limited circumstances, including for employment, education, access to government benefits, serious illness or death in the family, statelessness, or to prevent hardship, including hardship based on race, religion, nationality, sexual orientation, gender identity or expression, or membership in a particular social group.

Urgent processing requests must be supported by a detailed written explanation and persuasive documentary evidence. We regularly prepare comprehensive submissions that clearly demonstrate how a request meets IRCC’s urgent processing criteria.

IRCC has complete discretion over whether to grant urgent processing, and there is no guarantee that an application will be finalized in time, even if the request is approved. However, a well-prepared and thoroughly supported request can improve the prospects of success.

AOR stands for Acknowledgement of Receipt. It is a letter from IRCC confirming that your application has been received and accepted for processing.

If IRCC determines that a required document is missing or that something is incorrect, they will return your entire package by mail. You will need to fix the issue and resubmit the complete package. This is why careful preparation before submission matters.

Once you receive your AOR, you can upload additional documents electronically through IRCC’s web form. That said, the best approach is to submit as complete an application as possible from the outset. Sending numerous additional documents or webform submissions after the fact can delay processing as each submission adds to the reviewing officer’s workload.

Part 5: You've Received Your Certificate - What Comes Next?

When does my citizenship officially begin?

Your citizenship certificate confirms citizenship that legally existed from the date of your birth or from January 1, 1947 (April 1, 1949 for those with Newfoundland connections), if that date is later than your birth. The application does not create your citizenship, but it documents it. In legal terms, your status as a Canadian citizen is retroactive to birth.

With your citizenship certificate in hand, you can apply for a Canadian passport. You will need your citizenship certificate, passport photos meeting Canadian specifications, supporting identity documents, a guarantor, and two references.

A guarantor must be a Canadian citizen, be 18 years of age or older, and have known you personally for at least two years, among other requirements. If you cannot find a qualifying Canadian guarantor, you can obtain a Statutory Declaration in Lieu of Guarantor form and have it administered by someone authorized to take oaths. Our law firm can assist you with your passport application, including acting as a commissioner with respect to the passport application.

As a Canadian citizen, you have the right to enter and remain in Canada, and to leave Canada, as protected under section 6 of the Canadian Charter of Rights and Freedoms. You are entitled to work anywhere in Canada without a work permit, vote in federal and provincial elections, and apply for a Canadian passport. You are also eligible to access provincial and territorial health care coverage after applicable waiting periods. Canadian citizenship is permanent and cannot be revoked except in very limited circumstances.

In certain circumstances, Canadian citizenship also entitles you to consular assistance and diplomatic protection from the Government of Canada when you are abroad. This can be a meaningful practical benefit, particularly for those who travel internationally and wish to have the support of a second government with its own independent diplomatic relationships.

In most cases, no. The United States generally permits dual citizenship, and the US government does not consider obtaining Canadian citizenship to be an act that automatically causes loss of US citizenship. You will remain a US citizen. However, you should be aware that as a Canadian citizen you will have Canadian tax obligations if you become resident in Canada, and there are ongoing US reporting obligations for Americans with foreign financial accounts and assets (FBAR, FATCA). These are tax and financial planning questions, not immigration questions. We recommend you consult a cross-border tax advisor if you plan to live or work in Canada.

Yes. Once your citizenship is confirmed, you may be able to sponsor your spouse or common-law partner for Canadian permanent residence under the family class. If you are not ordinarily residing in Canada, you will need to demonstrate an intention to reside in Canada when your spouse or partner becomes a permanent resident. This is an area where the strength of your application matters — we can help you build a compelling case that addresses this requirement. At Abramovich Immigration Law, we have extensive experience with spousal and common-law applications. Read more about the application process and our FAQ.

Part 6: Working With A Lawyer and Genealogist

My ancestor is from Quebec. Do I need to hire a Quebec law firm?

No. We regularly handle Quebec-rooted citizenship by descent files from our Toronto office. We can order records directly from Quebec archives, and we work with genealogists who are experienced with Quebec’s distinct record-keeping traditions — including parish and church records that predate civil registration. We also have French-speaking lawyers on our team, two of whom attended McGill University in Montreal, Quebec, so language is not a barrier when navigating Quebec records or correspondence.

We are a boutique immigration law firm located at Bay and Bloor in Toronto. We specialize in complex immigration matters and are committed to preparing the strongest possible citizenship by descent application for every client. We handle the entire process under one roof — from genealogical research and document gathering to filing your application, obtaining your passport, and if needed, sponsoring your spouse for permanent residence. We can also connect you with trusted tax professionals who advise on the implications of acquiring Canadian citizenship.

We offer a personalized approach and reasonable fees, with both flat fee and hourly arrangements available depending on the nature of your file. Most of our citizenship by descent clients are American, and we offer an initial 30-minute consultation for $125 USD. If you retain our firm, that consultation fee is credited toward your retainer.

This FAQ is intended for general informational purposes only and does not constitute legal advice. Every family’s situation is different, and the application of Canadian citizenship law to specific facts requires individualized legal analysis. For advice about your specific circumstances, please consult a qualified Canadian immigration and citizenship lawyer.