The German rental contract: what you're signing, clause by clause
Mietvertrag decoded: 3-month deposit rule, 3-month tenant notice, Schönheitsreparaturen clauses, Übergabeprotokoll and how deposits actually come back.
Last updated: July 13, 2026
What are the key rules in a German rental contract?
German tenant law is strongly pro-tenant: deposits cap at 3 months cold rent (payable in 3 installments), your notice period is 3 months regardless of contract length, unlimited contracts are the norm, and rent increases are tightly regulated. The dangerous parts are renovation clauses and the move-in protocol, not eviction risk.
What this guide covers
The clauses that matter
| Clause | What's normal | Red flag |
|---|---|---|
| Kaution | Max 3 Kaltmieten, 3 installments, separate escrow account | Cash deposit demanded before viewing = scam pattern |
| Kündigungsfrist | Tenant: 3 months, always. Landlord: 3-9 months, only with legal grounds | "Minimum term" (Kündigungsverzicht) up to 4 years is legal - know you're locking in |
| Rent increases | Capped: 20% in 3 years (15% in tight-market cities), to local Mietspiegel level; Index/Staffel contracts pre-define raises | Staffelmiete with steep steps - calculate year 3 before signing |
| Schönheitsreparaturen | Decorative repairs clause - many versions are legally VOID (rigid schedules, renovation on move-in unrenovated) | "Return freshly renovated" demanded despite receiving it unrenovated: usually unenforceable, don't volunteer it |
| Kleinreparaturen | Tenant pays small repairs up to ~€100-120/item with annual cap | No per-item/annual cap = void, but push back |
| Pets | Small animals always allowed; dogs/cats "with permission not unreasonably withheld" | Blanket ban is void, but don't hide a dog |
The Übergabeprotokoll is your deposit's bodyguard
At move-in, document EVERYTHING with the landlord: meter readings, every scratch, missing keys, photos with timestamps, both signatures. The same protocol at move-out closes the loop. 90% of deposit fights die where a good protocol exists.
Getting the deposit back
Landlords may hold the Kaution up to ~6 months after move-out (pending Nebenkosten settlement), typical return 1-3 months when clean. Deductions require actual damage beyond normal wear (normale Abnutzung is the landlord's cost - worn floors and faded paint after years are NOT yours). Dispute unfair deductions in writing; the Mieterverein (€60-100/year membership) fights these for you and is the best value in German tenant life.
Frequently asked questions
Can the landlord just terminate me?
Only with legal grounds (mainly Eigenbedarf - personal use - with strict rules) and long notice. Groundless termination of unlimited contracts is essentially impossible.
Untermiete/sublet allowed?
Partial sublet (a room) generally must be permitted with a legitimate interest; full sublet needs consent.
Rent paid when?
By the 3rd working day of the month, in advance, Dauerauftrag (standing order) is the norm.
What is Eigenbedarf?
Landlord claims the flat for own/family use - the one real eviction route. It must be genuine; fake Eigenbedarf owes you damages.
Nebenkosten bill feels wrong?
You have the right to inspect receipts; errors are rampant. Check within 12 months - the Mieterverein or apps audit them cheaply.
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