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Security Deposit (Kaution)

Security deposit (Mietkaution) in Germany: maximum amount, investment requirements, refund rules, and tenant rights under § 551 BGB.

Financial
§ 551 BGB

Auch bekannt als: rental deposit, tenancy deposit

The security deposit (Mietkaution) under German law may not exceed three months' net cold rent. The tenant may pay in three equal installments. The landlord must invest the deposit separately from their own assets and credit the interest to the tenant. After the tenancy ends, the deposit must be returned within 3-6 months. (§ 551 BGB)


Verwandte Begriffe

Operating Costs (Betriebskosten)Handover Protocol (Übergabeprotokoll)Rent Reduction (Mietminderung)

Passende Artikel

Beiträge aus dem CIRO Magazin, die diesen Begriff behandeln

Security deposit rules: amounts, payment, return explained
7 Min. Lesezeit

Security deposit rules: amounts, payment, return explained

Security deposits are one of the most common sources of conflict between you and your tenants. Yet the legal framework is crystal clear – if you know the essential rules. Here's what really matters for deposit amounts, payment schedules, and return procedures.

Denise SonnenscheinDenise Sonnenschein01.04.2026
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