Tallia
Tallia provides a professional-grade AI platform for tax research, drafting, and review, delivering cited answers grounded in tax authority guidance, legislation, and case law. The platform integrates with Word, Excel, PowerPoint, and Outlook, enabling tax teams to draft memos and advice notes with sources in view. It covers 35+ jurisdictions and produces fully cited first drafts in an average of 30 seconds.
- Artificial Intelligence
- Software Only
Funding
Raised to date
€4MRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.
Est. $4.4Macross 1 round
AMECIOPF€4M · Seed
Announced Nov 2026 · from article date
Disclosed cumulative: $4.4M
Founders
Founder details are not available yet.
Product
Problem
Tax professionals face increasing pressure to deliver accurate, well-researched advice quickly, yet traditional research methods are time-consuming and often lack traceability. Complex, cross-border tax questions require sifting through extensive legislation, case law, and guidance, making it difficult for teams to scale their expertise and respond to clients with confidence.
Solution
Tallia provides a professional-grade AI platform purpose-built for tax research, drafting, and review. The platform delivers accurate, traceable answers to complex tax questions, grounding every claim in trusted sources such as tax authority guidance, legislation, and case law. Users can follow the reasoning behind each answer, verify authorities, and bring their own judgment to the advice. Tallia also offers workflows that integrate with Word, Excel, and PowerPoint, enabling teams to draft memos, advice notes, and letters while keeping research and sources in view. The platform supports email drafting from Outlook, structured multi-document review, and shared project workspaces for team collaboration.
Target Audience
Primary customers are tax and accountancy firms and in-house tax teams at enterprises that need accurate, traceable AI assistance for complex, cross-border tax research and advisory work.
Features
- Tax-trained AI models purpose-built for tax research, drafting, and review, evaluated specifically for tax advisors
- Cited answers with one-click access to primary sources including tax authority guidance, legislation, and case law
- Full audit log for every prompt, with data never used to train models and zero-retention terms with model providers
- Drafting tools that generate memos, advice notes, and letters with research and sources still in view
- Structured review grid for analyzing multi-document data with per-cell source tracing
- Email integration with Outlook to retrieve threads and draft replies within Tallia
- Workflow automation supporting Word redlines, Excel templates, and PowerPoint deliverables
- Enterprise-grade security with SSO via SAML 2.0 and OIDC, enforced MFA, TLS 1.3 in transit, and AES-256 at rest