WorkSeptember 19, 2026via Financial Times Technology
AI chatbots give wrong answers to financial queries ‘most of the time’
Why it matters
As enterprises deploy AI for knowledge work, this report surfaces a critical reliability gap in high-stakes domains (finance, tax, compliance). Practitioners building or buying AI for financial guidance need to see failure rates before rollout; regulators and risk teams will cite this.
Key signals
- Chatbots gave wrong answers to financial queries in majority of test cases
- Some chatbots ignored upcoming tax changes
- Hallucination of financial rules documented
- Report source: Financial Times investigation
- Published September 2026
- Chatbots 'most of the time' give wrong answers to financial queries
- Failures include ignoring upcoming tax changes and hallucinating financial rules
- Study suggests compliance and liability risks for enterprises using AI in regulated financial advice
The hook
Financial advisors aren't being replaced yet. A new report finds AI chatbots fail on tax questions 'most of the time'—hallucinating rules and missing upcoming changes.
Report finds some chatbots ignored upcoming tax changes and hallucinated rules