Filing & corrections
Tax deadlines, notices of assessment, missing records and corrections. Find the next step for your Canadian return.
Filing & corrections
19 articles · 2 / 4
Filing & corrections 7 min
How to Change a Tax Return: T1 Adjustments and ReFILE
How to fix an assessed return with Change my return, ReFILE, or Form T1-ADJ, including the 10-year limit and current CRA timelines.
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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 3 min
We moved on December 28. Which province gets the year?
A year-end move is a residence question, not just an address change. Build the timeline before choosing the provincial tax package.
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The job ended. The T4 had not arrived.
Lucas checks with a former employer, gathers pay records and prepares a supported estimate instead of leaving the job off his return.
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Filing & corrections 2 min
A year without earnings can still need a tax return
Annual filing can support benefit calculations and carryforward records even when no income tax is payable.
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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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