Insights
Nov 28, 2025
Makisen

Tips for Crafting a Strong Notice of Objection to the CRA – A Complete Guide by a Montreal CPA Firm Near You

Introduction
A Notice of Objection is your first—and often best—opportunity to challenge an incorrect CRA reassessment. Whether CRA denied your business expenses, disallowed Input Tax Credits (ITCs), reclassified capital gains as business income, applied gross negligence penalties, or added unreported income based on assumptions, the strength of your objection determines whether CRA reverses the reassessment or forces you into a lengthy Tax Court appeal. A poorly drafted objection often leads to delays, denials, or confirmation of the auditor’s position. This guide explains how to craft a strong Notice of Objection that stands up to CRA scrutiny and maximizes your chances of success.
Legal and Regulatory Framework
The Notice of Objection process is governed by the Income Tax Act, Excise Tax Act, and the Tax Administration Act (Quebec). Taxpayers have 90 days from the date on the Notice of Reassessment to file an objection. Filing an objection triggers an independent review by CRA’s Appeals Division. The objection must clearly state: the issues being challenged, reasons why CRA’s assessment is incorrect, legal grounds, evidence, and the relief requested. A strong objection forces Appeals to reconsider the facts rather than rubber-stamp the auditor’s findings.
Key Court Decisions
In Hickman Motors v. Canada, the Supreme Court held that taxpayers are entitled to a fair and independent appeal review. In LeBlanc v. Canada, CRA’s reassessment was overturned because the taxpayer provided strong documentary evidence. In Gabriel v. Canada, CRA’s assumptions were successfully challenged through detailed factual submissions. These cases show that well-supported objections are powerful tools for correcting CRA errors.
Elements of a Strong Notice of Objection
A strong objection must be factual, organized, well-documented, and supported by legislation and case law. The strongest objections contain:
1. A Clear Statement of Issues
List each item you are disputing—such as denied expenses, adjusted income, penalties, GST/HST ITCs, capital gains reclassification, or real estate treatment.
2. Detailed Explanation of Why CRA Is Wrong
Explain factual inaccuracies, bookkeeping errors, misinterpretations, or missing context in the auditor’s assumptions.
3. Strong Supporting Evidence
Attach receipts, invoices, contracts, bank statements, mileage logs, financial statements, loan agreements, property documents, or medical receipts—whatever is relevant.
4. Legal Arguments
Reference the Income Tax Act, Excise Tax Act, CRA policy documents, and relevant jurisprudence that supports your position.
5. A Professional, Organized Submission
CRA Appeals responds better to concise, structured, and logical objections supported by clear documents.
What NOT to Do in a Notice of Objection
Do not respond emotionally.
Do not blame the auditor personally.
Do not file vague or unsupported statements.
Do not send disorganized documents.
Do not repeat arguments without evidence.
Do not submit an objection without reviewing CRA’s audit report carefully.
Templates for Strong Objection Wording
Below is a sample Mackisen-style structure:
*“I am objecting to the Notice of Reassessment dated [date] for the 2022 tax year. The reassessment is incorrect for the following reasons:
CRA disallowed $18,400 in business expenses which were fully supported by receipts and directly related to business activities. Documentation is attached as Exhibits A–F.
CRA reassessed capital gains as business income. However, the property was held for long-term investment purposes. Evidence of intention, financing structure, and usage is attached as Exhibits G–J.
The gross negligence penalty is not justified. There is no evidence of intentional or reckless behavior. Case law supporting this position is included.”*
This structure is clear, factual, and convincing.
Supporting Documentation Checklist
Depending on your case, include:
Receipts and invoices
Bank statements
Contracts and agreements
Lease or mortgage documents
Medical or tuition receipts
GST/HST ITC documentation
Mileage logs and travel records
Crypto transaction histories
Real estate purchase/sale agreements
Emails or correspondence with suppliers or accountants
The more complete and organized your evidence, the stronger your objection.
When to Attach Case Law
Case law strengthens objections involving:
Business vs capital gains disputes
Real estate assignment issues
GST/HST ITC eligibility
Gross negligence penalties
Worker classification audits
Net worth assessments
Citing precedents demonstrates that your interpretation aligns with Canadian tax law.
How to Organize Your Objection
Use clear headings, numbered exhibits, chronological timelines, and summary tables. Appeals officers handle thousands of files—well-organized submissions stand out and move faster.
Consequences of a Weak Objection
Weak objections can lead to:
Confirmation of CRA reassessment
Delays of 1–3 years
Increased penalties and interest
Escalation to Tax Court
Proper preparation prevents costly outcomes.
When to Escalate Beyond CRA Appeals
If Appeals rejects the objection, or delays are unreasonable, you may escalate to:
Tax Court of Canada (Informal or General Procedure)
Judicial Review (if CRA mishandled the objection process)
Many cases settle once Appeals sees you are willing to escalate.
Mackisen Strategy
At Mackisen CPA Montreal, we prepare highly structured, evidence-backed objections. We analyze CRA’s audit report line by line, challenge incorrect assumptions, gather supporting documents, cite relevant legislation and jurisprudence, negotiate with Appeals officers, and escalate when necessary. Our method significantly increases the chances of reversing unfair reassessments.
Real Client Experience
A Montreal contractor overturned a $62,000 reassessment after we proved CRA incorrectly analyzed deposits. A real estate investor reversed a capital/business income reclassification through strong legal arguments. An IT consultant removed a gross negligence penalty through a detailed objection referencing case law. A landlord successfully restored denied rental expenses with proper documentation.
Common Questions
Do I need a CPA to file an objection? Not legally, but strongly recommended. How long does CRA take to review objections? 6–24 months. Can I submit new evidence later? Yes, during Appeals. Does filing an objection stop collections? Only for income tax—not GST/HST or payroll.

