Can AI Do My Taxes? The Truth for Business Owners With a Web of Income

By Laura Dohanes, CPA - January 15, 2026 

Can AI do my taxes? It is the question of the year. “Laura, with all this new AI, can’t a computer just do my taxes now?”

The honest answer? Yes. If you have a single W-2, a standard deduction, and you don't plan on growing. Honestly? The AI will probably do a great job. It will even be faster than a human.

CPA Answers to the question - Can AI do my TAXES?

Can AI do my taxes now if my situation is “simple”?

Yes. For straightforward filing, AI tax preparation tools are getting better fast.

But here is the distinction that matters for you:

AI is great at “Reporting History.” It is terrible at “Connecting the Dots.”

Most of the people reading this don't just have a job. You have a Web of Income.

  • You have a primary business (S-Corp).
  • You have a side business or consulting gig (LLC).
  • You have rental properties or investments.
  • And critically: You are operating in multiple states.

The “Silo” Problem: Why AI tax preparation misses cross-entity risk

If you upload your documents to an AI, it treats each one as a separate math problem. It calculates Business A. Then it calculates Business B.

It doesn't understand (yet) that:

  • Activity in your side business might trigger a Nexus Tax Trap in Georgia for your main business.
  • A loss in Entity A needs to be structured specifically to offset the gain in Entity B.

If you’re building (or scaling) a multi-entity plan, this is where “preparation” ends and strategy begins. (If you want an example of what proactive planning looks like, read: Essential Tax Strategy for Business Owners.)

The Liability Gap: who “owns” the outcome if AI gets it wrong?

And finally, the most important part: If I sign your return, I put my license, my reputation, and my liability insurance on the line. I stand between you and the IRS.

If ChatGPT messes up your return? It doesn't go to audit. You do.

And yes—this principle is broader than AI. The IRS is explicit that you’re ultimately accountable for the accuracy of what’s on your return, even when someone else helps prepare it.

“But Laura, isn’t AI getting smarter?” Yes—and that’s the next problem.

But Laura, isn't AI getting smarter? Won't it be able to strategize soon?

The answer is yes. We are rapidly approaching the “Simulator Era.” And honestly? That scares me even more than the Calculator Era.

I’ll explain why in a follow-up.


Next steps

Schedule a Free Tax Strategy Session: Contact My CPA Pro

Here’s to protecting your wealth,
Laura


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Laura Dohanes, CPA

Laura Dohanes, CPA

Founder, My CPA Pro, P.C.  ·  California CPA License #129889  ·  Verify

Laura has spent more than two decades in the small business world as a tax strategist and fractional CFO, helping owners across the United States pay less tax and build lasting wealth. Her practice spans advanced tax planning, entity structuring, accounting, and CFO-level financial strategy, and she has represented more than 3,000 clients in federal and state tax audits. She also teaches financial literacy to young people, on the conviction that understanding money early changes what someone believes is possible.

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