
Aegiss is an AI-driven international tax research tool. We help tax teams quickly, easily, and correctly verify local tax rules across the globe.
built Smart for tax
Our AI model is purpose built to correctly interpret, reconcile, and apply authoritative tax guidance and legislation. That’s what makes us different.
Authoritative rule sources
Our model derives answers from authoritative sources of guidance, legislation, and case law rulings.
Continuously updated
We continuously incorporate updates to local rules/legislation across international jurisdictions.
Full citations and sourcing
Every answer cites controlling provisions, includes all sources, and shows its work.
Tax reasoning fine tuning
We’re the only AI tax research tool that is specifically trained to work through guidance and legislation.
Helping you get it right, everywhere
Cut down on advisory fees, speed up creation of memos, and gain confidence that you’re compliant with the most up to date tax rules across the globe.

Aegiss is in early access right now.
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