You can request a change to your tax return by amending the amount entered on specific line(s) of your return.Do not file another return for that year, unless the return you want to amend was a152(7) factual assessment.
Wait until you receive your notice of assessment before asking for changes to your return.
Generally, you can only request a change to a return for a tax year ending in any of the10 previouscalendar years. For example, a request madein 2022must relate tothe 2012or a later tax year to be considered.
There are two ways to adjust your tax return: ReFILE and by mail
For more information, please see the Canada Revenue Agency (CRA) link as How to change a return
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