Insights
Oct 25, 2025
Mackisen

CRA Payroll Benefits Audit 2025 — Protect Your Team, Prevent Reassessments, and Eliminate CRA Penalties

In 2025, CRA’s Payroll Benefits Audit Division is aggressively targeting employers for unreported or misclassified employee benefits. CRA’s AI audit systems now automatically compare T4 slips, corporate expense claims, and company vehicle logs to detect “taxable benefits” not included in payroll. Even legitimate business expenses like employee cellphones, travel allowances, and health benefits are being questioned. Many companies are being reassessed for thousands in source deductions, interest, and penalties — all because of unclear benefit classification or payroll software errors. At Mackisen CPA Auditors Montreal, we defend employers, HR departments, and payroll managers against CRA benefit audits. Our CPA auditors and tax lawyers review every benefit program, correct reporting discrepancies, and eliminate penalties. We don’t let CRA turn employee perks into financial punishment — we restore compliance, fairness, and peace of mind.
Legal and Regulatory Framework
Income Tax Act (Canada)
Section 6(1)(a): Defines taxable benefits, including allowances, reimbursements, and personal use of employer property.
Section 153(1): Requires employers to withhold and remit source deductions for taxable benefits.
Section 227.1(1): Holds directors personally liable for unpaid source deductions.
Section 220(3.1): Allows CRA to cancel or reduce penalties and interest under the Taxpayer Relief Program.
Employment Insurance Act & Canada Pension Plan Act
CRA audits payroll benefits to ensure proper CPP and EI deductions are remitted. Mackisen ensures all benefit reporting aligns with federal and provincial payroll laws.
Tax Administration Act (Quebec)
Revenu Québec applies parallel audit rules for QPP, QPIP, and taxable benefits. Mackisen ensures compliance on both federal and provincial levels.
Key Court Decisions
Bédard v. The Queen (2022): CRA cannot reclassify employer reimbursements as taxable benefits without proof of personal use.
Thibault v. The Queen (2022): Employers relying on professional payroll systems are not grossly negligent.
Guindon v. Canada (2015): Honest administrative mistakes do not justify gross negligence penalties.
Jordan v. The Queen (2009): CRA must assess benefits based on intent and evidence, not assumptions.
These rulings confirm that CRA must evaluate employee benefits fairly and with documented proof — not automated assumptions.
Why CRA Targets Payroll Benefits
CRA’s 2025 benefit audits aim to uncover unreported compensation. Common triggers include:
Employer-provided vehicles and fuel allowances.
Paid travel or meal allowances without receipts.
Employee gifts, bonuses, or reimbursements not reported on T4 slips.
Company-paid personal expenses.
Misclassified contractor or employee benefits.
CRA assumes personal benefit — Mackisen proves legitimate business purpose.
Mackisen’s Payroll Benefits Audit Defense Strategy
Audit File Review: Examine CRA’s audit letter and pinpoint alleged unreported benefits.
Documentation Verification: Gather contracts, invoices, and logs to prove business purpose and compliance.
Benefit Classification: Distinguish taxable vs. non-taxable benefits under CRA and Revenu Québec rules.
Formal Objection Filing: Submit a Notice of Objection to stop CRA collection and challenge reassessments.
Penalty & Interest Relief: File under Section 220(3.1) to eliminate penalties tied to reporting or administrative error.
Our defense ensures every benefit is reported properly — without punishing your business or employees.
Real Client Experience
A Montreal logistics company was reassessed $214,000 for “unreported vehicle benefits.” Mackisen provided usage logs and CRA cancelled the reassessment.
A Quebec professional firm faced $132,000 in penalties for “incorrect meal allowances.” Mackisen proved compliance with CRA’s per diem policy and secured full penalty removal.
Common Questions
Are employee gifts and bonuses taxable? Some are — Mackisen determines which qualify as non-taxable under CRA guidelines.
Can CRA audit my company cars or fuel logs? Yes — Mackisen ensures mileage and purpose documentation is airtight.
Can CRA hold directors liable for unremitted payroll benefits? Yes, but Mackisen defends due diligence and prevents personal exposure.
Can CRA remove penalties for benefit errors? Absolutely — Mackisen secures full relief under the Taxpayer Relief Program.
Why Mackisen
At Mackisen CPA Auditors Montreal, we are Canada’s leading defense team for payroll and taxable benefits audits. Our integrated accountants and tax lawyers ensure your employee programs stay compliant and penalty-free. We act fast, review thoroughly, and defend strategically — because taking care of your team shouldn’t cost you your company. When CRA audits your payroll, Mackisen audits their conclusions.
Call Mackisen CPA Auditors Montreal today for your 2025 Payroll Benefits Audit Defense Consultation. The first meeting is free, and your protection starts immediately.

