Responsible AI Tax Research at CoeusX

Why the question, the source work and the client file shape how CoeusX builds Lawg

··CoeusX
Responsible AI Tax Research at CoeusX

CoeusX builds Lawg, an Australian tax engine for accountants and tax practitioners. We focus on the path from a client question to work whose facts, sources and reasoning can be reviewed, recorded in the client file and explained when needed.

Our aim is to connect research and drafting around the work on your desk: the client's question, the facts that matter and the next document you need to prepare.

Start with the work practitioners need to review

Professional research rarely ends with a single answer. A practitioner may need to identify the relevant issue, inspect legislation or guidance, test assumptions, consider connected issues, prepare a draft, and record what still needs confirmation.

Lawg brings parts of that workflow together. It can help organise research, surface related issues, present available source references, and prepare documents for practitioner review. The practitioner still decides what is relevant, whether a source supports a proposition, and how the work applies to the complete facts.

Make the research trail inspectable

A fluent answer is not enough for professional use. Reviewers need to see which material informed an important statement and be able to open that material in context.

Lawg's public methodology describes the source collections, official-domain search boundaries, citation workflow, and limitations currently presented by the product. Where an answer includes references, those references are review aids rather than a guarantee that the answer is correct or complete.

Keep the important questions in view

A useful working record distinguishes known facts from assumptions and highlights what still needs investigating. Lawg can help organise that material so you can develop the research and decide what belongs in the final advice.

AI can make mistakes, and source availability and currency vary. Check the relevant period, material authorities and complete facts as part of your professional review.

Keep privacy and professional context in view

The Tax Practitioners Board's AI guidance, issued on 22 July 2026, addresses the use of AI by registered tax and BAS agents while providing tax agent services. The OAIC's guidance on commercially available AI products describes privacy considerations for organisations using AI products.

Those documents provide external context; CoeusX does not claim that using Lawg by itself satisfies any professional, legal, or privacy obligation. Firms need to assess their own workflows, information handling, review controls, and circumstances.

Build around the client file

A memo, client letter or file note needs more than an answer. It needs the question, factual basis, reasoning and outstanding points to travel together. That connected workflow shapes how we develop Lawg for Australian accounting and tax practices.

How Lawg fits the CoeusX mission

CoeusX is the company behind Lawg. We bring AI and product engineering together with accounting practice experience to develop tools around the research and drafting tasks Australian practitioners handle.

Our direction is practical: help practitioners turn a tax question into work for the client file, with source references they can inspect and uncertainties they can record. Professional review remains necessary; using Lawg does not guarantee ATO acceptance or a particular outcome.

Frequently asked questions

Does CoeusX claim that Lawg replaces professional judgement?

No. Lawg is an Australian tax engine supporting work for the client file. Practitioners remain responsible for evaluating sources, facts, assumptions, and work prepared for professional use.

Why does CoeusX focus on source traceability?

Traceability gives a reviewer a path from a proposition back to the supporting material. It can make an answer easier to inspect, but it does not prove correctness, currency, completeness, or applicability.

Where can readers verify current Lawg capabilities?

The Lawg methodology page is the canonical public description of the product's research sources, citation workflow, and limitations. Current plan information is available on the Lawg pricing page.

This article describes CoeusX's product-development and communication principles. It is general information only and is not tax, legal, financial, or privacy advice.

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