Our summary. A generative AI tax research tool that answers tax law questions in conversation and cites its sources. The maker says it uses models from OpenAI and Google and does not train on customer data.

The record: Blue J

Fields every product record carries, in the same order. Words in quotation marks are the maker's; everything else is ours.

Field	Entry
What the AI does	The Blue J platform is a cloud native generative AI for tax research application that answers challenging tax law questions using a natural language interface.¹
Use cases (our reading)	Tax research
Data and systems it names	Powered by primary authoritative content, Tax Notes, and IBFD²
Not stated on the pages read: human review.
Model or data handling	Customer data is not used to train generative AI models. Blue J does not create or train our own generative AI models, we use LLM technology from OpenAI and Google.¹
Public company	Blue J is not in the SEC's company ticker file as read on 29 October 2026.³

Source: pages on bluej.com, read 29 October 2026; the SEC's company ticker file; notes 1 to 3.

Notes

Blue J, Security | Blue J. www.bluej.com/security. Read 29 October 2026.
Blue J, AI Tax Research Platform | Blue J - Start Free Trial. www.bluej.com/. Read 29 October 2026.
SEC EDGAR, Company tickers file. www.sec.gov/files/company_tickers.json. Read 29 October 2026.

Human review across all records. All products, A to Z. Methodology.