I Used An AI Tool To Do My Taxes – Here's Where Experts Say I Went Wrong

CNBC Make It
CNBC Make ItApr 1, 2026

Why It Matters

Relying on AI for tax filing can produce costly errors and privacy breaches, so professionals must verify AI output to avoid IRS penalties and data exposure.

Key Takeaways

  • AI chatbots can misinterpret 1099 data, leading errors.
  • Tax laws change rapidly; models may use outdated information.
  • Premium “thinking” AI modes outperform free instant chatbots.
  • Always verify AI advice with a qualified tax professional.
  • Uploading sensitive data risks privacy if used for model training.

Summary

The video chronicles a creator’s attempt to file taxes using a corporate‑grade ChatGPT instance after selling employee‑stock shares. Expecting a quick swap of numbers on a 1099, he relied on the AI’s bullet‑point guidance before consulting a CPA.

Key insights emerged: the chatbot omitted a subtle discrepancy on the 1099, offered outdated tax rules because large language models often train on data months old, and failed to flag privacy risks of uploading personal identifiers. Experts highlighted that most free AI tools lack the “thinking” mode that can reason through complex tax scenarios, and that premium plans may allow toggling between instant and deliberative responses.

Notable remarks include a CPA’s warning, “Ask any AI model, can I deduct my dog? It will start off with yes, but the answer depends,” underscoring AI’s tendency to over‑simplify. The narrator also noted the recent tax code overhaul and the AI’s inability to verify current statutes, while emphasizing that the IRS won’t accept “the AI told me” as a defense.

The takeaway for taxpayers and businesses is clear: AI can streamline data extraction but should never replace professional judgment. Missteps can trigger IRS penalties, and exposing Social Security numbers to AI services raises significant data‑privacy concerns, making double‑checking essential before filing.

Original Description

Senior money reporter Ryan Ermey decided to use an AI chatbot to help him with his 2025 income tax filing. While it made the whole process feel seamless, experts say there are a couple of pitfalls that he could have avoided.
Produced & Edited by: Zach Green
Managing Producer: Beatriz Bajuelos
Production Assistance: Macklin Fishman
Camera: David Soltis
Animator: Christina Locopo
Senior Reporter: Ryan Ermey
Senior Production Manager: Kathy Mavrikakis
Additional Footage: Getty Images
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I Used An AI Tool To Do My Taxes – Here's Where Experts Say I Went Wrong

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