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DNA Testing for Canadian Immigration and Citizenship Applications: What You Need to Know

DNA testing

Immigration, Refugees, and Citizenship Canada (IRCC) offer DNA testing as an option for verifying genetic relationships in immigration and citizenship applications. However, this measure is typically recommended only when other documentary evidence fails to establish the necessary familial links. Here's a comprehensive guide on how DNA testing works in these contexts.


When is DNA Testing Suggested?

DNA testing comes into play when there's doubt about the authenticity of a claimed genetic relationship or when satisfactory relationship documents are unavailable. It is considered a last resort by the IRCC after examining all other evidence.


How is DNA Collected?

The DNA collection process for IRCC purposes is straightforward and non-invasive. Saliva samples are taken from the individuals being tested and sent to an accredited laboratory. These samples are analyzed to compare genetic profiles and establish if they match.


Who Needs to Provide DNA Samples?

  • Parent-Child Relationship: Both parents and the child must provide samples.

  • Sponsored Relative: Both the sponsor and the sponsored relative must provide samples.

  • Citizenship Applications: Generally, samples from one Canadian citizen parent and the child are sufficient, though including both parents can simplify the process.


Additionally, DNA from other blood relatives might be requested to support immigration applications, provided they are collected following IRCC guidelines.


DNA Testing Scenarios

  • Paternity Tests: For establishing a relationship between a child overseas and a Canadian sponsor, samples from the child, mother, and father are preferred.

  • Sibling Tests: To determine if siblings are full or half-siblings, samples from the siblings and their parents (or the parents' siblings if the parents are deceased) are required.


Procedures for DNA Sample Collection

Within Canada:

  • The chosen laboratory arranges the sample collection.

  • Applicants must present identification and signed consent forms.

  • The laboratory ensures the integrity of the samples and ships them promptly.


Outside Canada:

  • A tamper-proof DNA sample kit is sent to the migration or consular office.

  • A migration officer witnesses the sample collection to prevent fraud.

  • The collected samples are shipped quickly to the laboratory.

Science laboratory

Reporting DNA Test Results

Once all samples and documentation are submitted, the laboratory conducts the DNA test and sends the results directly to both the applicant and IRCC. Email delivery is discouraged unless securely managed due to privacy concerns.


Accreditation and Acceptance of DNA Results

IRCC only accepts DNA results from laboratories accredited by the Standards Council of Canada (SCC). Results from suspended or unaccredited laboratories are not recognized. Additionally, parentage test results must show at least 99.8% accuracy to be valid.



Canadian Immigration with Infoplace Canada

Certain application processes can be complex; in these situations, IRCC may request additional documents to help make a final decision.

Approaching these requests with urgency and accuracy is essential.


At InfoPlace Canada, we understand the intricacies of Canadian immigration and are here to support you through every step. Contact us or Book a consultation with one of our licensed immigration professionals who can provide personalized advice based on your situation.


Source: Government of Canada

1 Comment


Gary Young
Gary Young
11 hours ago

Thank you for the useful information. I haven't thought about migrating to Canada yet. For now I'm going to go there to study.

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