The CRA Is Using AI. Here’s What That Actually Means for Business Owners

At the Canadian Tax Foundation’s Ontario Tax Conference, one theme kept surfacing across sessions: the Canada Revenue Agency’s growing use of artificial intelligence and data analytics in compliance work.

The headlines tend to frame this as robots auditing taxpayers. That isn’t quite what’s happening. The reality is quieter, and for owner-managed businesses, more relevant. The CRA is getting much better at deciding who to look at. Once you understand that, the right response becomes clear, and it has very little to do with fear.

What the CRA Says It Is Doing

The CRA has been open about the direction. Its 2025–26 Departmental Plan states that the agency is enhancing its use of technology, including machine learning and AI, to detect non-compliance and allow for earlier detection and verification.

The 2026–27 Departmental Plan goes further. It pairs significant spending reductions with a commitment to reinvest a portion of the savings in compliance and in reducing tax debt, with AI and process automation playing a central role.

At the same time, the CRA has been careful about the limits. As summarized by RSM Canada in August 2026, the agency’s position is that:

•All AI results remain subject to human review by CRA personnel.

•Generative AI tools are not to be used on taxpayers’ personal information.

•Risk assessment relies on rules-based algorithms that follow preset criteria, rather than systems that learn on their own.

Separately, measures in Bill C-31 would strengthen the CRA’s audit and information-gathering powers. Better targeting tools, combined with broader powers to request information, point in one clear direction.

What Practitioners Are Seeing

Tax litigators describe the picture somewhat differently. Toronto tax lawyer David Rotfleisch, writing in Canadian Accountant, argues that algorithms now play a meaningful role in audit selection, and that a taxpayer flagged by an automated system will usually have no way of knowing that’s how their file was chosen.

Practitioners also report a shift in what reviews look like. Rather than broad, open-ended audits, more taxpayers are receiving targeted requests or reassessments focused on a specific discrepancy the data has already surfaced.

Both views can be true at once. A person may sign off on every decision, while the technology increasingly determines which files reach that person’s desk. For a business owner, the practical point is the same either way: your filings are being compared against data the CRA already holds, before anyone reads them.

Why Owner-Managed Businesses Sit in the Path

Analytics are good at spotting inconsistency. Owner-managed businesses, because the owner and the company are so closely linked, naturally produce more points where numbers can drift apart. Common examples include:

•Salary and dividend amounts on T4 and T5 slips that don’t match what appears on the owner’s personal return.

•GST/HST filings that don’t reconcile to revenue reported on the corporate return.

•Shareholder loan balances that grow year over year without a clear repayment or plan.

•Vehicle, home office, travel and meal claims that are high relative to similar businesses.

•Results that sit well outside the norms for the industry and region.

None of these items means something is wrong. But each is the kind of pattern that can move a file up the queue.

The ANR View: This Starts With Control

At ANR, our advisory work follows a deliberate sequence: Control, then Stability, then Focus. That sequence exists so that strategy can do its job. It’s also a useful way to think about the CRA’s new tools.

Control

When your records reconcile to the third-party data the CRA already has, there is far less for an algorithm to flag. Clean books, consistent year-end processes and documentation that is kept as you go are no longer just good housekeeping. They are your first line of defence.

Stability

How an owner takes money out of the company is one of the most common sources of inconsistency. Irregular draws, growing shareholder loans and personal costs running through the business all create noise. Our Owner Cash Trap Index (OCTI) helps identify where cash is getting stuck and where extraction patterns need to be put on a more deliberate footing.

Focus

With control and stability in place, strategy can move forward: tax planning, corporate investing, succession and estate work. Owners can make those decisions with confidence, rather than wondering whether every move will draw attention.

What to Do Now

•Reconcile before you file. Tie T4s, T5s and GST/HST returns to the corporate and personal returns before they go in.

•Document larger and unusual items. Keep receipts, logs and a short explanation for anything outside the ordinary course of business.

•Formalize how you pay yourself. Set a salary and dividend approach in advance, and have a plan for any shareholder loan balance.

•Fix errors on your own terms. Correcting a mistake proactively is almost always better than having it found for you.

•Respond promptly and completely. Most reviews come with tight deadlines. Organized records usually turn them into a paperwork exercise rather than a disruption.

Frequently Asked Questions

Is the CRA using AI to audit tax returns?

The CRA uses analytics, automation and, by its own planning documents, machine learning to identify files that appear higher risk. It says a person reviews any result before action is taken. In practice, technology increasingly influences who gets reviewed, while people still decide the outcome.

What triggers a CRA review for a small business?

Most reviews start with a mismatch: income that doesn’t line up with third-party slips, GST/HST filings that don’t reconcile to the corporate return, growing shareholder loan balances, or results well outside industry norms. Consistent, reconciled records are the most effective way to reduce that exposure.

How should business owners prepare?

Reconcile key figures to third-party data before filing, keep documentation for larger and unusual expenses, formalize how you take money out of the company, and correct errors proactively. A review backed by organized records is usually resolved quickly; one without them becomes costly and disruptive.

Build It, Keep It, Make It Last

The CRA’s tools will keep getting sharper. That isn’t a reason for alarm. It’s a reason to make sure the foundation of your business is solid, so the strategy built on top of it can hold.

Sources

•Canada Revenue Agency, 2025–26 Departmental Plan

•Canada Revenue Agency, 2026–27 Departmental Plan

•RSM Canada, “CRA says AI isn’t making tax decisions—so how is the agency using it?” (August 2026)

•David J. Rotfleisch, “CRA artificial intelligence and tax audit risk,” Canadian Accountant (2026)

This article provides general information only and is not tax or legal advice. Speak with a qualified advisor about your specific situation.