Cassandra Tax & Legal AI
Cassandra Tax & Legal AI is a web research and drafting platform for Australian tax and legal professionals.
What Cassandra Tax & Legal AI is
Cassandra Tax & Legal AI is a web research and drafting platform for Australian tax and legal professionals. Its tax engine draws on ITAA 1997, ITAA 1936, the GST Act, ATO rulings and Australian court decisions, with citations in every answer. Legal research covers Australian contract, tort, property and regulatory law. Users can analyze unlimited PDF and DOCX documents, export client memos to PDF or Word, and generate tax opinions, legal memos and client emails. Content is updated for new ATO guidance, legislative changes and Federal Court decisions, and reviewed by Australian tax agents, chartered accountants and practicing lawyers. Cassandra states that it uses zero-log architecture, TLS 1.3 in transit, AES-256 at rest, role-based access, immutable audit trails and tenant isolation. Access to its tax products is restricted to registered tax agents, relevant registered BAS agents, Australian legal practitioners and other approved trained professionals. All generated outputs are preliminary and require independent review and approval by a qualified professional. Cassandra Pro is listed at $45 a month, billed + GST · AUD; Cassandra Plus is $99 a month, billed + GST · AUD.
Good
- Citations accompany every tax research answer.
- Analyzes unlimited PDF and DOCX documents.
- Exports client memos to PDF or Word.
- Content updates for ATO and court developments.
- Pro includes 24/7 priority technical support.
Watch out
- No free plan is listed.
- Tax product access is restricted to approved professionals.
- Generated outputs require independent qualified review.
Who it suits
The platform is for eligible Australian tax and legal practitioners, including accountants, tax agents and lawyers. It is not suited to unqualified users, and its generated work requires professional review before use.
Verdict
Cassandra combines Australian tax and legal research with document analysis and drafting tools. Its professional eligibility limits and required review of every output should shape how teams use it.
Plans and prices
From Cassandra Tax & Legal AI's own pricing page, checked 1 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Cassandra Pro | $45 a month | 25+ jurisdictions · 100+ tools · unlimited PDF/DOCX analysis · 24/7 priority support · + GST · AUD |
| Cassandra Plus | $99 a month | Everything in Pro · 50% better performance · higher document throughput · extended context · priority queue · + GST · AUD |
| Enterprise | Priced on request | Pro benefits · dedicated priority support · customizable features · stronger engines |
The facts
Each one read from Cassandra Tax & Legal AI's own pages, with the date it was checked.
What it does
- Document tools
- Users can upload and analyze unlimited PDF and DOCX documents and export client memos to PDF or Word.checked 1 Oct 2026
- Drafting
- Features include automated tax opinion generation, legal memo writing and client email composition.checked 1 Oct 2026
- Eligibility
- Access to Cassandra tax products is restricted to registered tax agents, registered BAS agents where relevant, Australian legal practitioners and other approved trained professionals.checked 1 Oct 2026
- Expert review
- Tax and legal content is reviewed by Australian tax agents, chartered accountants and practicing lawyers.checked 1 Oct 2026
- Integrations
- The Cassandra Suite division lists Microsoft and Xero integration.checked 1 Oct 2026
- Legal research
- The platform provides AI legal research across Australian contract, tort, property and regulatory law.checked 1 Oct 2026
- Output limitation
- All outputs are preliminary software-generated outputs that must be independently reviewed, verified and approved by a suitably qualified professional before use.checked 1 Oct 2026
- Privacy compliance
- The company states that its client-data handling is designed around the Australian Privacy Principles and that it is Privacy Act 1988 compliant.checked 1 Oct 2026
- Purpose
- Cassandra is an AI-powered platform for tax and legal research used by accountants, tax agents and lawyers.checked 1 Oct 2026
- Security
- Cassandra states that it uses zero-log architecture, TLS 1.3 in transit, AES-256 at rest, role-based access, immutable audit trails and tenant isolation.checked 1 Oct 2026
- Support
- The Pro plan includes priority technical support available 24/7.checked 1 Oct 2026
- Tax research
- The AI tax research engine is grounded in ITAA 1997, ITAA 1936, the GST Act, ATO rulings and Australian court decisions, with citations in every answer.checked 1 Oct 2026
- Updates
- Content is continuously updated for new ATO guidance, legislative amendments and Federal Court decisions.checked 1 Oct 2026
The company
- Headquarters
- Melbourne, Victoria, Australiachecked 28 Sep 2026
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