What CRA Is Auditing More Aggressively in 2026 — And How Businesses Should Prepare
Givens LLP | June 22, 2026
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Many business owners assume that a CRA audit is simply a matter of chance. While random audits still occur, the Canada Revenue Agency has increasingly adopted a more targeted approach. Using advanced data analytics, artificial intelligence (AI), machine learning, third-party reporting, and industry benchmarking, the CRA is becoming more effective at identifying returns that warrant closer review.
For businesses, this means maintaining accurate records and ensuring tax filings are well supported has never been more important.
Understanding the areas attracting greater scrutiny can help reduce audit risk and make the process far less disruptive should the CRA come knocking.
1. Expenses That Don't Match Industry Norms
The CRA compares businesses against others operating in the same industry. If your reported expenses, profit margins, or deductions differ significantly from similar businesses, your return may be flagged for further review.
This doesn't necessarily mean you've done anything wrong. Every business is different. However, you should be prepared to explain why your financial results differ from industry averages.
Examples include:
- Unusually high travel or vehicle expenses
- Large meals and entertainment deductions
- Significant home office claims
- Expenses that increase substantially from prior years
Maintaining detailed supporting documentation and clearly recording the business purpose of expenses makes these items much easier to defend during an audit.
2. GST/HST Reporting
GST/HST audits continue to be one of the CRA's primary areas of focus.
Common issues include:
- Claiming input tax credits without adequate supporting documentation
- Reporting GST/HST amounts that don't align with financial statements
- Errors in filing periods or remittances
- Incorrect treatment of taxable, exempt, or zero-rated supplies
Because GST/HST returns are filed more frequently than income tax returns, errors often become apparent sooner. Regular reviews can help identify issues before they become costly.
3. Payroll Compliance
Payroll remains another area receiving significant attention.
The CRA regularly reviews whether businesses have:
- Correctly classified workers as employees or independent contractors
- Properly remitted payroll deductions
- Reported taxable benefits accurately
- Issued accurate T4 slips
Worker classification is particularly important. If someone is treated as an independent contractor when they should be an employee, a business may become responsible for unpaid payroll deductions, interest, and penalties.
4. Shareholder Benefits and Personal Expenses
For owner-managed businesses, one of the most common audit issues involves personal expenses being paid through the corporation.
Examples include:
- Personal vehicle costs
- Home renovations
- Family travel
- Personal meals or entertainment
- Personal purchases charged to the business
If these expenses cannot be supported as legitimate business expenditures, the CRA may deny the deduction and assess the owner for a taxable shareholder benefit.
Keeping personal and business finances separate remains one of the simplest ways to reduce audit risk.
5. Large Changes Between Years
The CRA's systems can quickly identify significant year-over-year changes.
Items that may attract additional questions include:
- Revenue that increases or decreases sharply
- Large one-time deductions
- Significant losses
- Major changes in gross profit margins
- Unexpected fluctuations in taxable income
These changes are often entirely legitimate, but businesses should ensure they have supporting documentation which clearly supports their activities.
6. Digital Economy and Third-Party Information
The CRA now receives more third-party information than ever before. Many of these include and are not limited to:
- E-commerce platforms (Shopify, Etsy, Amazon, etc.)
- Service and gig platforms (Uber, Instacart, Fiverr, etc.)
- Short-term rental platforms (Airbnb, Vrbo, etc.)
- Payment processors (Stripe, Square, PayPal, etc.)
Information from financial institutions, payment processors, government agencies, and various reporting requirements allows the CRA to compare information across multiple sources.
When amounts reported on tax returns don't align with available data, the likelihood of additional questions increases.
For this reason, businesses should ensure their bookkeeping, financial statements, and tax filings are consistent and reconciled before returns are submitted.
Preparing Before an Audit Happens
The best time to prepare for an audit is long before one begins.
Some practical steps include:
- Keep complete supporting documentation for all income and expenses.
- Reconcile accounting records regularly.
- Separate personal and business expenditures.
- Review GST/HST and payroll filings periodically.
- Address unusual transactions before filing tax returns.
- Review for any inconsistent revenue reporting between your GST and Corporate tax returns
- Seek professional advice when dealing with complex tax matters.
Strong recordkeeping not only makes an audit easier but often helps businesses identify financial issues before they become larger problems.
How Givens LLP Can Help
An audit doesn't necessarily mean something is wrong, but it does highlight the importance of accurate financial records and proactive tax planning.
At Givens LLP, we help businesses maintain reliable financial reporting, strengthen internal processes, and prepare tax filings with confidence. Whether through outsourced controllership services, CFO support, tax planning, or ongoing accounting advice, our team works with business owners to reduce risk, improve compliance, and ensure they're prepared should the CRA request additional information.
If you'd like to strengthen your financial processes or discuss your business's tax compliance, contact the team at Givens LLP today.
