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Guide

Rental Deposits in Switzerland: What Landlords Need to Know

By Flavio Peter, founder of ImmoManage · Updated November 6, 2026

Rental deposits protect landlords against damages and unpaid rent. Strict legal rules apply in Switzerland.

Maximum amount: 3 months' rent

The rental deposit cannot exceed three months' net rent (CO Art. 257e para. 2).

Blocked account is mandatory

If the tenant pays cash, the landlord must deposit it in a blocked account in the tenant's name at a Swiss bank.

Returning the deposit

The bank only releases the deposit with both parties' consent – or based on a payment order or an enforceable court judgment. If the landlord has not legally pursued a claim (debt collection or lawsuit) within one year of the tenancy ending, the tenant can demand the deposit back directly from the bank (Art. 257e para. 3 CO). Recommendation: prepare the final statement promptly after the move-out inspection and release the undisputed portion immediately.

💡 Track deposits centrally with ImmoManage

Store the deposit amount, blocked account details and due dates directly in the tenant profile.

Frequently asked questions

Can I increase the deposit? +

Only when raising rent, with proper notice.

Related guides

Utility Billing in Switzerland: A Landlord's Complete GuideRent Increases in Switzerland: Rules, Forms and DeadlinesTerminating a Rental Agreement in Switzerland: Deadlines and FormsManaging Strata Property in Switzerland: A Complete GuideTenant Handover and Move-Out: How to Avoid Disputes

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