What it sells
Blue J is an AI tax research platform that gives tax professionals defensible answers in seconds with verifiable sources, backed by Tax Notes and IBFD content, plus agentic workflows.
Business model breakdown
Buyer: who owns the budget?
Tax professionals and accounting firm leaders
Distribution: how it reaches customers
Self-serve 7-day free trial (no credit card required) or book a demo.
Funding history and coverage
| Round date | Stage | Amount | Investors | Source |
|---|---|---|---|---|
| 2026-11-11 | Series E | $176M | — | thesaasnews.com |
| 2026-11-10 | Series E | $176M | — | news.google.com |
| 2026-11-10 | Series E | $176M | — | news.google.com |
| 2026-11-10 | Series E | $176M | — | news.google.com |
| 2026-11-10 | — | $176M | — | news.google.com |
| 2026-11-10 | Series E | $176M | — | news.google.com |
| 2026-11-10 | — | $176M | — | news.google.com |
| 2026-11-10 | Series E | $176M | — | betakit.com |
Profiles summarize public reporting and company websites. Business-model notes are MaxBC's reading of that material, not confirmed facts; unknowns are left blank rather than guessed. Updated 2026-11-10.