AI to help internal tax teams verify international rules.

Purpose built for tax reasoning. Aegiss applies frontier intelligence to authoritative, up-to-date local rules to make verifications easy.

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Our Singapore subsidiary owes management fees to our French parent company. We aren't sending cash. Instead, we credited the amount to the 'intercompany payable' account in our books to offset a debt they owe us. What are the implications for WHT?

Executive summary

Sources and citations

What the local rules say

Tax treaty analysis & implications

So far AI has been insufficient for replacing advisors on international tax rule verifications. General purpose LLMs hallucinate non-existent rules, use outdated guidance, and misapply legislation.

Aegiss is different. Purpose built to find the right rules, apply them correctly, and evidence its work.

  • AI trained on authoritative rule sets

    Our model is directly trained upon authoratitive, up to date

  • Continuously updated rules

    We continuously incorporate updates to local rule updates across international jurisdictions to ensure accuracy.

  • Tax reasoning based fine tuning

    We combine frontier intelligence with advanced tax logic through fine tuning so that rules are reasoned over and applied correctly.

  • Full citations for every query

    Every verification is delivered with controlling provisions cited, full sourcing, and an explanation of how the answer is derived.

  • Clarify + dig deeper

    Research deeper from verifications into rules and concepts to add clarity and relevance

So your accounting team can get it right, everywhere,

every time.

Cut out advisory fees.

Connecting your tax team to the right answers without snowballing fees from advisors.

Speed up documentation.

Seamlessly turn every rule verification into comprehensive documentation.

Reduce compliance risk.

Have confidence that you’re getting the rules right in every jurisdiction.

Get started today to very local tax rules in seconds, everywhere.

© 2025 Aegiss AI Limited. All rights reserved.

AI to help internal tax teams verify international rules.

Purpose built for tax reasoning. Aegiss applies frontier intelligence to authoritative, up-to-date local rules to make verifications easy.

Our Singapore subsidiary owes management fees to our French parent company. We aren't sending cash. Instead, we credited the amount to the 'intercompany payable' account in our books to offset a debt they owe us. What are the implications for WHT?

Executive summary

Sources and citations

What the local rules say

Tax treaty analysis & implications

So far AI has been insufficient for replacing advisors on international tax rule verifications. General purpose LLMs hallucinate non-existent rules, use outdated guidance, and misapply legislation.

Aegiss is different. Purpose built to find the right rules, apply them correctly, and evidence its work.

  • Authoritative rule sources

    Our model is directly trained upon authoratitive, up to date

  • Continuously updated rules

    We continuously incorporate updates to local rule updates across international jurisdictions to ensure

  • Tax reasoning based fine tuning

    We combine frontier intelligence with advanced tax logic through fine tuning so that rules are reasoned over and applied correctly.

  • Full citations for every query

    Every verification is delivered with controlling provisions cited, full sourcing, and an explanation of how the answer is derived.

  • Clarify + dig deeper

    Research deeper from verifications into rules and concepts to add clarity and relevance

So your accounting team can get it right,

everywhere, every time.

Correct logic applied to derive answer.

Correct controlling provisions cited.

Specific guidance exceptions identified.

Conclusion aligns with statutory guidance.

Cut out advisory

fees.

Connecting your tax team to the right answers without snowballing fees from advisors.

Speed up documentation.

Seamlessly turn every rule verification into comprehensive documentation.

Reduce compliance risk.

Have confidence that you’re getting the rules right in every jurisdiction.

Get started today to very local tax rules in seconds, everywhere.

AI to help internal tax teams

verify international rules.

Purpose built for tax reasoning. Aegiss applies frontier intelligence to authoritative, up-to-date local rules to make verifications easy.

Our Singapore subsidiary owes management fees to our French parent company. We aren't sending cash. Instead, we credited the amount to the 'intercompany payable' account in our books to offset a debt they owe us. What are the implications for WHT?

Executive summary

Sources and citations

What the local rules say

Tax treaty analysis & implications

So far AI has been insufficient for replacing advisors on international tax rule verifications. General purpose LLMs hallucinate non-existent rules, use outdated guidance, and misapply legislation.

Aegiss is different. Purpose built to find the right rules, apply them correctly, and evidence its work.

  • Authoritative rule sources

    Our model derives answers from authoritative sources of guidance, legislation, and case law rulings.

  • Continuously updated rules

    We continuously incorporate updates to local rule updates across international jurisdictions to ensure accuracy.

  • Tax reasoning based fine tuning

    We combine frontier intelligence with advanced tax logic through fine tuning so that rules are reasoned over and applied correctly.

  • Full citations for every query

    Every verification is delivered with controlling provisions cited, full sourcing, and an explanation of how the answer is derived.

  • Clarify + dig deeper

    Research deeper from verifications into the underlying rules and concepts to add clarity and relevance.

Making it faster and cheaper to get it right, everywhere, every time.

Correct logic applied to derive answer.

Correct controlling provisions cited.

Specific guidance exceptions identified.

Conclusion aligns with statutory guidance.

Cut out advisory fees.

Connecting your tax team to the right answers without snowballing fees from advisors.

Speed up documentation.

Seamlessly turn every rule verification into comprehensive documentation.

Reduce compliance risk.

Have confidence that you’re getting the rules right in every jurisdiction.

Get started today to very local tax rules in seconds, everywhere.