Insights
Nov 28, 2025
Mackisen

Providing Evidence to CRA Appeals: Strengthening Your Case During an Objection – A Complete Guide by a Montreal CPA Firm Near You

Introduction
When you file a Notice of Objection, the strength of your evidence determines whether CRA Appeals overturns your reassessment or confirms it. Appeals Officers are independent from audit, but they rely heavily on documentation—not explanations—to determine whether the auditor’s findings were correct. Many objections fail simply because the taxpayer does not submit complete, organized, or persuasive evidence. This guide explains how to prepare a strong evidence package for CRA Appeals, what documents matter most, how to structure your submission, and how to avoid the mistakes that cause CRA to reject legitimate claims.
Legal and Regulatory Framework
CRA Appeals operates under the Income Tax Act, Excise Tax Act, and Tax Administration Act (Quebec). Appeals Officers review: audit notes, taxpayer evidence, legal arguments, receipts, contracts, bank statements, and correspondence. Unlike audit, Appeals is required to perform an independent, impartial review. You have 90 days after a Notice of Reassessment to provide evidence through your objection. Appeals decisions may be further challenged at the Tax Court of Canada. Proper documentation is essential at every stage.
Key Court Decisions
In LeBlanc v. Canada, the taxpayer won because they provided complete supporting documents—showing Appeals must consider solid evidence. In Gabriel v. Canada, incorrect CRA assumptions were overturned when documentation contradicted the auditor. In Barejo v. Canada, Tax Court confirmed that evidence, not CRA interpretation, determines outcomes. These cases highlight that organized, credible evidence changes results.
What Evidence CRA Appeals Finds Most Persuasive
1. Receipts and Invoices
Must include: supplier name, address, details, date, amount, and GST/HST number (if applicable). Clear, readable receipts are the backbone of most successful appeals.
2. Bank Statements and Proof of Payment
These support the legitimacy of expenses, income, deposits, and transfers.
3. Contracts and Agreements
Service agreements, lease contracts, employment letters, and purchase agreements help Appeals verify business purpose.
4. Mileage Logs and Travel Records
Essential for vehicle and travel expense disputes.
5. Emails, Work Orders, and Correspondence
Show intent, business purpose, and explanations the auditor may have misunderstood.
6. E-Commerce Platform Reports
Shopify, PayPal, Stripe, Amazon, Airbnb, and gig-platform reports often correct audit errors.
7. Real Estate Documents
Purchase/sale agreements, renovation invoices, appraisals, and property tax bills support real estate objections.
8. Crypto and Investment Records
Transaction logs, exchange statements, and gain/loss calculations are vital for investment disputes.
How to Organize Evidence for CRA Appeals
1. Use Numbered Exhibits
Label every document: Exhibit A, Exhibit B, etc., with a short description.
2. Prepare a Summary Table
List items in dispute, amounts claimed, and supporting documentation. This helps Appeals quickly understand your position.
3. Write a Clear Narrative
Explain how errors occurred, what each document proves, and why CRA’s assumptions were incorrect. Keep it factual.
4. Match Every Disputed Item With Evidence
Do not leave gaps—Appeals Officers cannot “assume” anything in your favour.
5. Avoid Overloading Appeals With Irrelevant Documents
Only include what supports your position. Too much unrelated information can weaken your submission.
Common CRA Audit Errors That Evidence Can Overturn
Misclassified income (capital vs. business)
Denied business expenses due to missing receipts
Incorrect GST/HST ITC denials
Double-counted deposits
Personal vs. business misinterpretations
Real estate flip misclassification
Denied home office or vehicle claims
Payroll misclassification (contractor vs. employee)
These errors often collapse once proper documentation is provided.
What NOT to Submit
Handwritten notes without receipts
Excel spreadsheets with no source documents
Undocumented cash expenses
Emotional explanations
Appeals Officers require proof—not opinion.
When to Provide Additional Evidence
Even after submitting your objection, you may provide more documents when Appeals requests them. Respond quickly and completely. Appeals may reconsider an audit decision if the new evidence is strong.
If You Lack Documentation
You may reconstruct records using: bank statements, supplier confirmations, email invoices, credit card statements, e-commerce logs, and sworn affidavits. CRA accepts reconstructed records when originals are unavailable for valid reasons.
When Evidence Is Not Enough
If CRA Appeals refuses to accept valid documentation or misinterprets it, the next step is a Tax Court appeal. Many cases are won in court because the taxpayer’s evidence package is stronger than CRA’s assumptions.
Mackisen Strategy
At Mackisen CPA Montreal, we build professional, litigation-ready evidence packages that force CRA Appeals to reconsider. We organize documents into exhibits, prepare summary tables, draft legal arguments, dismantle auditor assumptions, and escalate cases strategically when needed. This structured approach dramatically increases the success rate of objections.
Real Client Experience
A Montreal contractor overturned a $78,000 reassessment after submitting our organized evidence package. An investor successfully defended capital gains reporting after we provided proper purchase and sale documentation. A consultant restored denied expenses with proof of business purpose. A retailer reversed denied ITCs after we reconstructed complete invoices and merchant statements.
Common Questions
How much evidence does CRA need? Everything required to prove your claim. Can I win without receipts? Rarely—reconstruction may be required. Can CRA deny documented claims? Only if documentation is incomplete. Do I need a CPA? Strongly recommended for complex objections.
Why Mackisen
With more than 35 years of combined CPA experience, Mackisen CPA Montreal ensures your CRA objection is supported with strong, organized, legally sound evidence that maximizes your chance of success at Appeals or Tax Court.

