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Buying property in Switzerland as a foreign person: Lex Koller

A foreign buyer should not rely on a universal yes-or-no answer. Check buyer status, Swiss residence, intended property use and the relevant canton together. The Federal Office of Justice explains that Lex Koller can restrict acquisition by persons abroad and that the canton where the property is located examines authorisation for the specific transaction.

Publisher: svajc.com Knowledge Base2 min readLast reviewed: 8/22/2026
Editorially reviewed

In Brief

A foreign buyer should not rely on a universal yes-or-no answer. Check buyer status, Swiss residence, intended property use and the relevant canton together. The Federal Office of Justice explains that Lex Koller can restrict acquisition by persons abroad and that the canton where the property is located examines authorisation for the specific transaction.

Key Takeaways

  • Record status, residence and intended use.
  • Identify the relevant canton and authority.
  • Obtain written guidance before contractual commitment.
  • Discuss financing separately with the selected provider.

Short answer

A foreign buyer should not rely on a universal yes-or-no answer. Check buyer status, Swiss residence, intended property use and the relevant canton together. The Federal Office of Justice explains that Lex Koller can restrict acquisition by persons abroad and that the canton where the property is located examines authorisation for the specific transaction.

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