The IRS Is Using AI to Decide Who Gets Audited — Here's What That Means for Your Business

Paul Belshaw
Jul 2
4 min read

The IRS just got a whole lot smarter. And if you're a small business owner, that's worth paying attention to.

You may have heard the name Palantir floating around in the news lately — the data analytics company known for working with defense and intelligence agencies. Well, they're now working with the IRS too. And the tool they built together could change how your tax return gets selected for an audit.

Here's what's actually happening, why it matters, and what you can do right now.

The IRS Has Always Had a "Score" for Your Return

Most people don't know this, but the IRS has been quietly scoring every tax return for decades. It's called the Discriminant Information Function score — or DIF score. Think of it like a risk rating that lives behind the scenes on your return. The higher the score, the more likely the IRS takes a closer look.

How is it calculated? Nobody outside the IRS knows for certain. It's a black box by design — the IRS doesn't publish the formula because they don't want people gaming it.

But here's what's changed: AI has now entered the picture in a big way.

What Is SNAP — and Why Should You Care?

In early 2026, reports surfaced that the IRS is piloting a new tool called SNAP — the Selection and Analytic Platform— built with Palantir's technology. The goal is to pull data from more than 100 different IRS systems that previously didn't talk to each other and cross-reference them all at once.

What does that mean in plain English? The IRS can now connect dots it never could before. Transactions, income sources, entity relationships, and deduction patterns can all be analyzed together — simultaneously — across millions of returns at once.

And that's not all. As of early 2026, the IRS runs 126 active AI applications across audit selection, fraud detection, and taxpayer services. That number was just 10 back in 2022.

The result? Fewer audits overall — but the ones that happen are far more targeted.

What Triggers a Flag?

AI is especially good at spotting things that look statistically out of place. A few examples of what tends to draw attention:

Income that doesn't match your deductions. If your reported income is $65,000 but you're claiming a luxury vehicle, multiple investment properties, and heavy travel expenses, the math raises eyebrows.
Expenses that jumped dramatically year over year. A sudden 100% increase in business expenses with no obvious reason is a classic flag.
Deductions that are way out of line with your industry. AI can now compare your return to every other similar business in your field. If your deductions are significantly higher than the average plumber or HVAC company, that gets noticed.
Digital asset transactions. Crypto is a high-priority area. The IRS has been actively gathering data here, and AI makes it far easier to cross-reference what's reported vs. what actually happened.

Here's the Important Nuance

A flag doesn't mean you did anything wrong. In many cases, flagged returns are perfectly correct — the documentation just needs to be there to support them. That's actually one of the most important things to take away from all of this:

The more accurate and legitimate your return is, the more your documentation matters.

Because if AI puts your return on a human agent's desk, that agent needs to see clean records, clear explanations, and organized support for every number. A shoebox full of receipts isn't going to cut it.

AI will not make the final call. A human IRS agent still reviews every flagged return before any action is taken. But getting to that agent in good shape — with clean books and documented deductions — is the whole game.

What This Means for Small Business Owners on the US 19 Corridor

If you're running a service business in Holiday, New Port Richey, or Port Richey — especially in trades, consulting, or a field where cash transactions or vehicle use are common — this is directly relevant to you.

These are industries where deductions are legitimate but can look unusual to a machine looking for patterns. The answer isn't to take fewer deductions. The answer is to be ready to defend every one of them.

That means:

Monthly bookkeeping that's clean and current — not a year-end scramble
Mileage logs that are actually maintained
Receipts connected to business purpose, not just amounts
An advisor who knows your industry and can document your story properly

The questions you don't ask matter more than the ones you do. If you've never had a conversation about audit risk, documentation, or what your return looks like from the outside — that conversation is overdue.

What Should You Actually Do?

Get your books in order. If your bookkeeping is messy, sloppy, or months behind, fix that now — not when you get a notice.
Review your deductions with a professional. Not to take less, but to make sure every one is defensible.
Stop flying blind at tax time. Year-round tax strategy means fewer surprises — in both directions.

At Belshaw Accounting Tax and Advisory Services, we help small business owners in the Holiday, FL area stay ahead of exactly this kind of thing. Clean books. Documented deductions. Returns that can stand up to scrutiny.

Ready to take a look at where you stand? Schedule Your Complimentary Discovery Call at belshawaccounting.com or call us at (727) 916-7410.