The AI workspace for international tax

Research faster, draft with source-backed confidence, and keep your team current without adding another messy tool.

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Jurisdictions Covered

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Legal Sources

GDPR

Compliant

Security

How client data is handled

See how client data is handled before you book a demo. Here are the basics up front.

Built with GDPR in mind

The platform is designed for European data handling expectations and the realities of advisory work.

Enterprise-grade encryption

Client materials stay protected in transit and at rest across the core platform workflow.

No model training on client data

Your firm’s documents and questions are not used to train third-party models.

How It Works

How teams use Uncle Louis

1
Ask or upload

Ask or upload

Start with a question, a client email, or a source document.

2
Review the source base

Review the source base

See the treaties, legislation, and authority behind the answer.

3
Check the risk

Check the risk

Spot the jurisdictions, issues, and open points before advice goes out.

4
Ship the work

Ship the work

Turn the analysis into a memo your team can review and send.

Core Workflows

Four jobs tax teams need every week

No bloated homepage tour. Just the main workflows and the pages behind them.

AI Tax Assistant

AI Tax Assistant

Ask cross-border tax questions and inspect the sources behind every answer.

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Memo Generation

Memo Generation

Turn research into structured tax memoranda your team can refine and send.

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Legislation Database

Legislation Database

Search current and historical tax materials without bouncing between portals.

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Legislative Monitoring

Legislative Monitoring

Track the changes that matter to your team instead of watching dozens of sources by hand.

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FAQ

Questions tax teams ask before they switch

Short answers on rollout, source quality, and how teams use Uncle Louis in practice.

Uncle Louis monitors treaty changes, legislative updates, case law, and regulatory developments across jurisdictions, so your team works from current source material instead of stale snapshots.

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A Lighter Day for Your Team

When tax teams have lighter days, they bring more value to their clients. See how Uncle Louis can help.