If you don’t have a My Account and you want to check
on the status of your tax return, you will still need to contact the CRA. If
you are in Canada or the United States, you can call the CRA at 1-800-959-8281.
If you are somewhere else you can call 613-940-8495. Here are more ways to
contact the CRA:
https://www.canada.ca/en/revenue-agency/corporate/contact-information/telephone-numbers.html