0 seconds
average time to a fully cited first draft
Unrivalled speed for professional tax research.
Professional-gradeAI,builtfortax.
Revax gives leading tax professionals accurate, traceable answers to complex questions - and offers ambitious teams workflows to deliver more advice.
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Coverage across 30+ jurisdictions.
Awards, partnerships, and deployments from leading firms & institutions
Tax is changing. Revax helps forward-thinking teams prepare more accurate advice, faster, and across a wider scope of work - turning new technology into new ways of working, and new business models.
Increasingly, the best tax work goes to teams that have invested in the right technology - teams that respond faster, cite their work, and scale their expertise. Revax is how ambitious tax teams become world-class.
Impact
0 hours
saved per fee earner per week
Average across tax teams using Revax.
0+
jurisdictions covered, and growing
Trusted coverage across every country.
World-class research,
with powerful workflows to match.
01
Research
Ask any tax question and get a cited answer in seconds - grounded in tax authorities, legislation, and case law, and your own uploaded documents.
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02
Draft
Generate the deliverable - memos, advice notes, letters - then refine and redline with every claim cited. Export to Word or PDF.
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03
Matrix
Run multiple questions across every document in a project, in a structured grid built from reusable templates.
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04
Projects
Ring-fenced workspaces for engagements and related documents, research, drafts, and document reviews in one place, shareable across your team.
Explore- Approach
AI that tax advisors
can actually use.
- 01
Tax-trained, not generic.
Built end-to-end for tax research, drafting, and review - not a wrapper on a general LLM.
- 02
Cited, not hallucinated.
Every claim grounded in tax authorities, legislation, or case law you can verify in one click. Nothing fabricated.
- 03
Trusted with your data.
Zero training on your firm's data. Your data stays yours. Audit log on every prompt.
- Outcome
£1m+
Average fee-earner time recovered per partner per year, across pilot firms.
- Get started
See what Revax can do
for your team.
Book a Demo
A 30-minute walkthrough on a real question from your team. No deck. We’ll run it live against your authorities.