How to Apply for Canadian Citizenship by Descent
If you qualify for Canadian citizenship through your parents, grandparents, or great-grandparents, here is the step-by-step process.
Step 1: Determine Your Eligibility
Before applying, confirm your eligibility path:
- Parent path — straightforward, can usually DIY
- Grandparent path — moderate complexity, lawyer recommended
- Great-grandparent path — complex, lawyer strongly recommended
Use our eligibility quiz for a quick assessment.
Step 2: Gather Required Documents
Universal requirements:
- Your birth certificate (long form, showing parents' names)
- Your Canadian ancestor's Canadian birth certificate
- Birth certificates for every person in the chain between your ancestor and you
- Marriage certificates for any name changes in the chain
- Valid government-issued photo ID
Order Canadian birth certificates from the province of birth:
- Ontario: ServiceOntario
- British Columbia: BC Vital Statistics
- Quebec: Directeur de l'état civil
- Alberta: Alberta Vital Statistics
- Other provinces: search "[province] vital statistics birth certificate"
Step 3: Complete the Application
- Download form CIT 0001 (Application for a Citizenship Certificate) from the IRCC website
- Complete all sections accurately
- Include two citizenship photos (meeting Canadian passport photo specifications)
- Pay the application fee
Step 4: Submit Your Application
Mail your completed application with all supporting documents to:
IRCC Case Processing Centre (Current mailing address available on the IRCC website — verify before sending)
Step 5: Wait for Processing
- Simple parent cases: approximately 6-12 months
- Grandparent cases: approximately 12-18 months
- Great-grandparent cases: approximately 18-24+ months
IRCC may contact you for additional documents during processing.
Step 6: Receive Your Certificate
Once approved, you will receive a Canadian Citizenship Certificate by mail. This is your official proof of Canadian citizenship.
With this certificate, you can:
- Apply for a Canadian passport
- Enter Canada as a citizen (no visa required)
- Access Canadian healthcare (after establishing provincial residency)
- Vote in Canadian elections (if you establish residency)
- Pass citizenship to your children (subject to current rules)