Process and timelines · 2 min read · By Julien Durand

Common Canadian Citizenship Application Mistakes to Avoid

The common mistakes that delay or get a Canadian citizenship application returned, and how to avoid them before you submit your file.

A form with a red pen and an eraser, the idea of correcting mistakes

The most common mistakes in a citizenship application are: miscounting your physical presence days, leaving parts of the form blank, missing a signature, paying the wrong fee, submitting outdated documents, and forgetting some trips in your travel history. Each one can get your file returned or slowed down. This is a general guide; the official source is always canada.ca.

Mistakes to avoid

A returned file starts over: the processing clock only begins once your application is found complete. Here are the most frequent pitfalls:

  • Miscounting physical presence in the 5 years before you apply.
  • Leaving sections blank instead of writing "not applicable".
  • Missing a signature on the form or an annex.
  • Paying the wrong fee amount.
  • Submitting outdated or expired documents.
  • Forgetting trips in your travel and absence history.

Counting presence: the number-one mistake

Miscounting your days in Canada is the most consequential mistake, because it can lead to a refusal. You have to total your physical presence days over the 5 years before you apply, without missing a single trip.

The safest approach is to recount every absence and lean on a reliable tool. Our physical presence calculator adds up your days for you and cuts the risk of error. To understand the rule fully, also read about the citizenship eligibility requirements.

Form, fees, and documents

Many refusals come down to administrative details. Reread every page: no blank boxes, all signatures present, the right dates. An incomplete form is often returned as is.

Also double-check the fee amount and the validity of your documents. The amounts and document lists are on canada.ca; check them just before sending, as they can change. Once your file is sent, follow its progress with our status tracker.

Frequently asked questions

What happens if my application is incomplete? IRCC may return it without processing. You then have to fix and resend it, which pushes back the start of processing by the same amount.

Will a small error get my application rejected? Not always, but a missing signature, the wrong fee amount, or an incomplete form is often enough to have the file returned.

How can I be sure of my presence calculation? Recount every trip and use a reliable calculator. Miscounted physical presence is one of the most common mistakes.

By avoiding these pitfalls, you give yourself the best odds. Use this time to prepare for the test too, with our free mock exams.

Frequently asked questions

What happens if my application is incomplete?

IRCC may return it without processing. You then have to fix and resend it, which pushes back the start of processing by the same amount.

Will a small error get my application rejected?

Not always, but a missing signature, the wrong fee amount, or an incomplete form is often enough to have the file returned.

How can I be sure of my presence calculation?

Recount every trip and use a reliable calculator. Miscounted physical presence is one of the most common mistakes.

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Citizenship Canada · Independent study tool based on the official Discover Canada guide. Not affiliated with the Government of Canada.