iown Tax Residence

Track your presence.
Understand your position.

Bring together presence and relevant facts. Assess tax residence with deterministic rules and explore the questions with AI-assisted analysis.

Tax ResidenceClient-side encrypted

Presence overview

September 2026

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SwitzerlandUnited Kingdom

Presence + relevant facts → assessment

Inside Tax Residence

Presence is a starting point. The relevant facts complete the picture.

Bring together your presence and the relevant circumstances needed for the supported assessment.