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Cassandra Tax & Legal AI
What Cassandra Tax & Legal AI is
Cassandra Tax & Legal AI is a web platform for Australian tax and legal research, built for accountants, tax agents and lawyers. Its tax engine works from the ITAA 1997 and 1936, the GST Act, ATO rulings and Australian court decisions, and includes citations in every answer. Legal research covers Australian contract, tort, property and regulatory law. Users can analyze unlimited PDF and DOCX files and export client memos to PDF or Word. Drafting tools produce tax opinions, legal memos and client emails. The content is continually refreshed for ATO guidance, legislative changes and Federal Court decisions, with review by Australian tax agents, chartered accountants and practicing lawyers. Cassandra describes security controls including zero-log architecture, TLS 1.3, AES-256, role-based access, audit trails and tenant isolation; its data handling is designed around Australian Privacy Principles and it states Privacy Act 1988 compliance. Access is restricted to eligible professionals. Cassandra Pro is $45 a month billed + GST · AUD; no free plan is listed.
Who it suits
It suits eligible Australian tax and legal professionals who need research, document analysis and drafting in a web platform. Tax-product access is limited to registered tax agents, relevant registered BAS agents, Australian legal practitioners and other approved trained professionals.
What it does well
- Citations accompany every tax research answer.
- Analyzes unlimited PDF and DOCX documents.
- Exports client memos to PDF or Word.
- Includes legal research across four Australian law areas.
- Content is updated for guidance and legislative changes.
What to know first
- No free plan is listed.
- Access is restricted to approved professionals.
- Outputs require independent qualified review and approval.
- Cassandra Pro is $45 a month billed + GST · AUD.
Limits
All software-generated outputs are preliminary and must be independently reviewed, verified, and approved by a suitably qualified professional before use. Cassandra tax products are restricted to registered tax agents, relevant registered BAS agents, Australian legal practitioners, and other approved trained professionals.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Cassandra Pro | + GST · AUD · 25+ jurisdictions · 100+ tools · unlimited PDF/DOCX analysis · 24/7 priority support | $45 a month |
| Cassandra Plus | + GST · AUD · Everything in Pro · 50% better performance · higher document throughput · extended context · priority queue | $99 a month |
| Enterprise | Pro benefits · dedicated priority support · customizable features · stronger engines | On request |
As cassandra-research.com lists them, read 1 Oct 2026. The maker's own page has the final word.
Getting started
- Visit the Cassandra website.
- Confirm that you meet the professional eligibility requirements for tax products.
- Use the web platform to research, analyze documents, or draft materials.
- Have a suitably qualified professional review, verify, and approve outputs before use.
Verdict
Cassandra brings Australian tax and legal research, document analysis and drafting together in a web platform. Its outputs are preliminary and must be independently reviewed, verified and approved by a suitably qualified professional before use.
Questions
Is there a free plan?
No. Cassandra is listed as a paid product with no free plan.
Who can access its tax products?
Access is restricted to registered tax agents, registered BAS agents where relevant, Australian legal practitioners, and other approved trained professionals.
What platforms does it support?
Cassandra is a web platform.
Can it analyze documents and export memos?
It can analyze unlimited PDF and DOCX documents and export client memos to PDF or Word.
Can its answers be used without review?
No. Outputs are preliminary software-generated material and require independent review, verification, and approval by a suitably qualified professional.
Facts from Cassandra Tax & Legal AI's own pages
- Document tools
- Users can upload and analyze unlimited PDF and DOCX documents and export client memos to PDF or Word. · cassandra-research.com, 1 Oct 2026
- Drafting
- Features include automated tax opinion generation, legal memo writing and client email composition. · cassandra-research.com, 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. · cassandra-research.com, 1 Oct 2026
- Expert review
- Tax and legal content is reviewed by Australian tax agents, chartered accountants and practicing lawyers. · cassandra-research.com, 1 Oct 2026
- Headquarters
- Melbourne, Victoria, Australia · cassandra-research.com, 28 Sept 2026
- Integrations
- The Cassandra Suite division lists Microsoft and Xero integration. · cassandra-research.com, 1 Oct 2026
- Legal research
- The platform provides AI legal research across Australian contract, tort, property and regulatory law. · cassandra-research.com, 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. · cassandra-research.com, 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. · cassandra-research.com, 1 Oct 2026
- Purpose
- Cassandra is an AI-powered platform for tax and legal research used by accountants, tax agents and lawyers. · cassandra-research.com, 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. · cassandra-research.com, 1 Oct 2026
- Support
- The Pro plan includes priority technical support available 24/7. · cassandra-research.com, 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. · cassandra-research.com, 1 Oct 2026
- Updates
- Content is continuously updated for new ATO guidance, legislative amendments and Federal Court decisions. · cassandra-research.com, 1 Oct 2026
Where Cassandra Tax & Legal AI stands on Freedom251
- Tax Research Software#15 of 31