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Cassandra Tax & Legal AI
Melbourne, Victoria, Australia
What it is
Cassandra Tax & Legal AI is a web platform for Australian tax agents, accountants, lawyers, and other approved professionals. Its tax research engine uses 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 upload and analyze unlimited PDF and DOCX documents, export client memos to PDF or Word, and draft tax opinions, legal memos, and client emails. Content is updated for ATO guidance, legislative amendments, 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. It says client-data handling is designed around the Australian Privacy Principles and complies with the Privacy Act 1988. Pro costs $45 a month plus GST in AUD; Plus costs $99 plus GST in AUD. Outputs remain preliminary and require qualified review.
For and against
For
- Citations accompany tax research answers
- Analyzes unlimited PDF and DOCX documents
- Exports memos to PDF or Word
- Provides current-law updates
- Includes audit trails and tenant isolation
Against
- No free plan is available
- Access is restricted to approved professionals
- Outputs require independent professional review
- Plans are billed plus GST in AUD
The verdict
Cassandra brings Australian tax and legal research, document work, and drafting into one web platform. Its professional eligibility rules and required review of generated outputs are central considerations.
Who it suits
It is intended for registered tax agents, relevant registered BAS agents, Australian legal practitioners, and other approved trained professionals. It suits users needing cited Australian research, document analysis, and draft client materials.
Plans and prices
Cassandra Pro
25+ jurisdictions · 100+ tools · unlimited PDF/DOCX analysis · 24/7 priority support
Read 1 Oct 2026 · cassandra-research.com
Cassandra Plus
Everything in Pro · 50% better performance · higher document throughput · extended context
Read 1 Oct 2026 · cassandra-research.com
Enterprise
Pro benefits · dedicated priority support · customizable features · stronger engines
Read 1 Oct 2026 · cassandra-research.com
On the record
- Document tools
- Users can upload and analyze unlimited PDF and DOCX documents and export client memos to PDF or Word.cassandra-research.com · read 1 Oct 2026
- Drafting
- Features include automated tax opinion generation, legal memo writing and client email composition.cassandra-research.com · read 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 · read 1 Oct 2026
- Expert review
- Tax and legal content is reviewed by Australian tax agents, chartered accountants and practicing lawyers.cassandra-research.com · read 1 Oct 2026
- Integrations
- The Cassandra Suite division lists Microsoft and Xero integration.cassandra-research.com · read 1 Oct 2026
- Legal research
- The platform provides AI legal research across Australian contract, tort, property and regulatory law.cassandra-research.com · read 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 · read 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 · read 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 · read 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 · read 1 Oct 2026
- Support
- The Pro plan includes priority technical support available 24/7.cassandra-research.com · read 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 · read 1 Oct 2026
- Updates
- Content is continuously updated for new ATO guidance, legislative amendments and Federal Court decisions.cassandra-research.com · read 1 Oct 2026