Understand what your CRA letter means and what action you need to take
This is the standard letter CRA sends after processing your tax return. It confirms your tax assessment and any refund or balance owing.
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The most common CRA letters include: Notice of Assessment (NOA), Notice of Reassessment (NOR), Request for Information (RFI), and Proposal Letters outlining adjustments. Ontario businesses receiving any of these should consult our Mississauga tax team to understand the implications and required response.
Response deadlines vary: typically 30 days for information requests, 90 days to file a Notice of Objection to a reassessment, and 30-90 days for other correspondence. Missing deadlines can forfeit your appeal rights. GTA businesses trust our CPA team to manage CRA communications and meet all critical deadlines.
If you disagree, you can file a Notice of Objection within 90 days of the assessment date. This is a formal dispute process that requires detailed documentation and supporting evidence. Our Mississauga-based tax specialists have successfully resolved hundreds of CRA disputes for Ontario businesses.
Yes—you can appeal to the Tax Court of Canada if your Notice of Objection is denied or if CRA doesn't respond within 90 days. Appeals require strong documentation and often legal representation. Businesses in the GTA work with our strategic advisors to build compelling cases and navigate the appeals process.
Hire a CPA immediately if you receive: a reassessment notice, audit letter, penalty assessment, or any letter you don't fully understand. Early professional intervention can save thousands in penalties and interest. Ontario businesses rely on our Mississauga CPA team to handle all CRA correspondence and protect their interests.