Filing & corrections
Tax deadlines, notices of assessment, missing records and corrections. Find the next step for your Canadian return.
Filing & corrections
19 articles · 1 / 4

Filing & corrections 2 min
The $18.42 that had no tax slip
Étienne finds interest in an ordinary savings account and learns why the slip threshold is not an income exemption.
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Filing & corrections 3 min
Check the return before chasing the deposit
Follow filing confirmation, processing status, assessment and payment details without submitting a duplicate return.
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Filing & corrections 2 min
Give an accountant access without sharing your login
Use CRA's representative process, verify the identifier and access level, and review the authorization when the work ends.
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Filing & corrections 2 min
I paid CRA, but the wrong balance moved
Camille follows the payment confirmation, checks its allocation and uses the available transfer process before paying the same amount again.
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Filing & corrections 2 min
I checked more than the refund line
Étienne compares the assessment with his filed return, follows the explanation of changes and keeps account payments separate.
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Filing & corrections 6 min
2026 Canadian Tax Deadlines for Ottawa Filers
Key 2026 CRA dates for T1 returns, RRSP contributions, instalments, and self-employed filers, with payment deadlines clearly explained.
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