International Tax Advisory

Specialist advice, focused on residency, structure, and legal outcomes.

Our work focuses on legally compliant structures, not generic optimisation or one-size-fits-all solutions.

LSJ TAX

Lewis

LSJ Tax is a specialist international tax advisory firm advising founders and entrepreneurs operating across multiple jurisdictions.

Led by UK-qualified Chartered Accountants, the firm focuses on UK residency, cross-border tax exposure, and compliant international structures, with an emphasis on clarity and legality.

Advice is technical, fact-specific, and provided within professional and regulatory standards.

Generic optimisation and one-size-fits-all solutions are deliberately avoided.

Our Services

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UK Tax Compliance

This service is for UK-resident individuals and UK-based businesses requiring ongoing compliance and technical support. Scope includes: • UK personal tax returns • UK company accounts and corporation tax • Ongoing compliance support • Technical UK tax advice where required This service is compliance-led and delivered in line with UK professional and regulatory standards.

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International Tax Advisory

This service is for founders and entrepreneurs with cross-border lives or offshore structures, or those planning to leave the UK. Scope includes: • UK residency and exit analysis • UK vs offshore tax exposure • Offshore structuring (advisory only) • Review of existing offshore companies • Anti-avoidance risk analysis Advice is fact-specific, technical, and provided in writing. We do not sell incorporations or promote generic offshore solutions.

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