I got married last year 2024 in Bangladesh but my wife still lives in outside of Canada. So she does not have a SIN number.

ahmedtoukir688 · ‎April 27, 2025

what should I answer in the SIN number?

yashm

If your spouse does not have a Canadian SIN yet, you can enter 000 000 000 as a placeholder to complete your filing this year.

After you file