AI that tax advisors
can actually use.

Purpose-built for tax research, drafting, and review. Grounded in the sources and the standards that professional work demands.

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Our principles

Expertise deserves
a better starting point.

01

Tax-trained, not generic.

Purpose-built for tax research, drafting, and review. Trained and evaluated on tax.

02

Every claim, verifiable.

Grounded in tax authorities, legislation, and case law. One click from claim to source.

03

Trusted with your data.

A full audit log for every prompt. Your data stays yours, and is never used to train models.

04

Always current.

The latest legislation, Budget announcements, and case law.

Every claim, verifiable

From an answer
back to its authority.

The source matters as much as the answer. Tallia grounds research in tax authorities, legislation, case law, and the documents you bring to the engagement.

Follow the reasoning, check the authority, and apply your own judgement before advice moves forward.

See Research in context

A closer look

See what Tallia
can do for your team.

A 30-minute walkthrough on a real question from your team. No deck. We’ll run it live against your authorities.

Book a Demo
Book a Demo
A closer look

See what Tallia
can do for your team.

A 30-minute walkthrough on a real question from your team. No deck. We’ll run it live against your authorities.

Book a Demo Explore a walkthrough with our team.

Revax is now Tallia.

Same team, same platform, new name. Everything you know from Revax continues as Tallia.