All official sources
VERIFIED OFFICIAL SOURCE
Continue toOfficial websiteCanada Revenue Agency - Making changes to your tax return: 2026 guidance
canada.ca
CONNECTED GUIDES
2Procedures using this source
These Helpydo guides reference this official page as a verification source.
CACanada
How to Change a Canadian Tax Return After You Have Already Filed It
If you discover missing income, a deduction, credit, expense or tax slip after filing your Canadian T1 return, wait for your notice of assessment and request an adjustment instead
CACanada
How to Claim the Home Buyers' Amount After Buying Your First Home in Canada
Learn how to claim the federal Home Buyers' Amount on line 31270 after buying a qualifying home in Canada, including the first-time buyer test, $10,000 claim limit, occupancy rule,
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