Explainer
What is AI tax advisory software? A guide for firms
AI tax advisory software is a tool that helps registered tax agents and accountants do advisory work faster — modelling a client's tax position, surfacing relevant strategies, and drafting client-ready explanations. The practitioner reviews and verifies the output and remains responsible for the advice; the AI handles the heavy lifting, not the judgement.
What it actually does
Traditional tax software is built around compliance and lodgement — getting the return right and filed. AI tax advisory software sits alongside that, focused on the advisory conversation: what could this client do differently, and what would it be worth?
In practice that means taking a client's situation and producing indicative modelling, matching it against a catalogue of strategies, estimating the potential impact, and drafting an explanation the client can understand — all in minutes rather than hours.
- Tax health analysis — a structured read of a client's position and where the opportunities are.
- Strategy matching — surfacing the strategies that actually apply to this client, grounded in ATO sources.
- Scenario modelling — comparing options on the client's own numbers.
- Drafting — turning the analysis into a client-ready explanation or report.
Where the human stays in the loop
The important word in 'AI tax advisory software' is advisory. The software produces forecast modelling and drafts; the registered practitioner verifies them, applies professional judgement, and signs off. The AI is general information, not personal tax advice, and it does not replace the agent's responsibility.
Why firms are adopting it
Advisory work has always been the higher-value, higher-margin part of a practice, but it is time-consuming to do well at scale. AI tax advisory software lowers the cost of producing good advisory work, which lets a firm offer it to more clients — turning ad-hoc advice into a repeatable service.
By the numbers
A few figures that frame where AI-assisted advisory fits, from primary sources:
- For the 2022-23 income year, 62.8% of individual tax returns were lodged through a registered tax agent — close to two-thirds (ATO, Taxation Statistics 2022-23).
- In a November 2025 CPA Australia survey of 1,117 accounting and finance professionals across Asia-Pacific markets (including Australia), 89% said they had adopted AI in the past 12 months, up from 69% in the previous survey (CPA Australia).
Authoritative sources
This article is general information for registered practitioners, not personal tax advice. Advisory Stack is a technology platform used by registered tax agents; the registered practitioner remains the adviser of record and is responsible for verifying any output before relying on it.
Related guides
See it in your practice
Advisory Stack is in invite-only pilot for Australian TPB-registered tax and BAS agents. Apply to join the beta — free during the pilot.
Apply to join the pilot