You’ll need to double check with the CRA whether or
not your spouse needs to file a return. 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
