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Will in Switzerland

Finance · May 22, 2026 · 3 min read

How to write a Swiss will: valid forms, reserved share, succession planning.

Writing a will in Switzerland: reserved share, succession planning

Why make a will

In Switzerland, without a will, statutory succession applies: spouse gets 50%, children 50% (with parents: 50/50; no descendants or parents: spouse gets all).

A will allows you to:

  • Favour certain heirs (within the reserved share)
  • Bequeath specific assets to people or organisations
  • Appoint an executor
  • Acknowledge children not born of marriage
  • Make donations to associations
  • Protect an unmarried partner (who inherits nothing by law)

Valid forms in Switzerland

1. Holographic will

  • Entirely handwritten (not typed or printed)
  • Dated and signed by testator
  • Kept at home, with notary or court
  • Free but risk of loss or challenge

2. Authentic (notarised) will

  • Drafted by notary with 2 witnesses
  • Kept by notary (registry)
  • Cost: CHF 300–800 by canton and complexity
  • Maximum legal security

3. Oral will

  • Only in case of life-threatening emergency
  • Valid 14 days after the danger ends
  • Practically to avoid

Reserved share

Since 2023, the reserved share has been reduced for more testator freedom:

Before 2023

  • Spouse: 50%
  • Children: 75%
  • Parents: 50%

Since 1 January 2023

  • Spouse: 50% (unchanged)
  • Children/descendants: 50% (instead of 75%)
  • Parents (no children): NO reserved share anymore (can be disinherited)

Disposable portion (freely allocatable):

  • Spouse and descendants: 50% of estate + LPP/pillar 3 portion
  • Spouse alone: 50% + pension portion
  • Descendants alone: 50%

Advanced succession planning

Succession pact

  • Contract between living (testator + heirs)
  • Waiver of rights or allocation of assets
  • Notarial validation mandatory
  • Cost CHF 800–2,500
  • Useful for: spouse protection, business transmission, child sharing

Lifetime gifts

  • To anticipate transmission
  • Counted in succession when calculating (collation and reduction)
  • Gift tax in some cantons (Geneva, Vaud, Ticino)
  • Notarial advice recommended

Life insurance / pillar 3

  • Direct beneficiary designation
  • Outside estate (except collation if reserved share affected)
  • Effective tool to protect an unmarried partner

Trusts and foundations

  • For large estates
  • Tax and transmission optimisation
  • Specialist legal advice required (CHF 5,000–30,000+)

Special cases

Unmarried couple / de facto partners

  • No legal right to inherit
  • Will absolutely essential
  • Designate partner as beneficiary of disposable portion and life insurance

Blended family

  • Children from previous unions protected by reserved share
  • Will helps balance new and old family members
  • Succession pact useful to align expectations

Assets abroad

  • Election of applicable law possible (Swiss Private International Law)
  • 1989 Hague Convention on Successions
  • Risk of double taxation: check tax treaties

Person without heirs

  • Without a will: estate goes to the State (canton of residence)
  • Possibility to bequeath to: friends, associations, foundations, animals (via foundation)

Succession taxes (reminder)

  • Spouse and direct descendants: exempt in most cantons
  • Siblings, nephews/nieces: 6–25% by canton
  • Partner / de facto partner: 20–50% (varies, sometimes exempt after years of cohabitation)
  • Third parties, organisations: 30–50%

Where to keep your will

  • With a notary: security, traceability
  • District court / justice of the peace: official registration
  • Bank safe deposit: if family access known
  • At home: risky (loss, forgery, challenge)

Tips

  • Review every 5 years or on major events (marriage, birth, divorce, property purchase)
  • Check your beneficiaries for pillar 3, LPP, life insurance: they often override the will
  • For complex estates (business, foreign assets, blended family): consult a notary
  • Cost of a well-drafted notarised will: far below the cost of a contested estate
  • Succession pact very useful for blended families and to protect a spouse