Berlin Commercial Security Deposits: Limits, Rules, and Bank Guarantees

Unlike the heavily regulated residential sector, commercial security deposits (Gewerbekaution) in Berlin are subject to freedom of contract. The strict tenant-protection rules found in Section 551 of the German Civil Code (BGB) expressly do not apply to commercial spaces.

Disclaimer: This guide provides general legal information for educational purposes only and does not constitute legal advice. Commercial lease agreements are complex. Always consult a specialized attorney in Germany. Information last verified: March 2026.

No Statutory Deposit Limit

The Rule

In commercial tenancies, there is no legal maximum for the security deposit.

Market Standards in Berlin

While landlords can theoretically demand any amount, standard market practices dictate:

• Small to medium offices/retail: 3 to 6 months' gross rent.
• Logistics, industrial, or high-risk tenants (e.g., gastronomy): Often 6 to 12 months' gross rent.
• It is highly recommended to base the deposit on the gross rent (rent including utility prepayments and VAT), unlike residential where it must be based on the net cold rent.

No Statutory Right to Installments

Commercial tenants do not have a legal right to pay the deposit in three monthly installments.

• Landlords can insist that the entire deposit is provided in full before the tenant receives the keys.
• Recommendation: Do not hand over the keys until the deposit (or the bank guarantee document) is in your possession.

Forms of the Commercial Deposit

Because of the high sums involved (often tens or hundreds of thousands of euros), cash deposits are less common. The preferred methods are:

1. Bank Guarantee (Bankbürgschaft)

The most common form in Berlin commercial real estate. The tenant’s bank guarantees payment to the landlord upon first demand (auf erstes Anfordern).

• Advantage for Landlord: Extremely high security; instant access to funds without requiring a court order.
• Advantage for Tenant: Does not tie up liquid capital.

2. Cash Deposit (Barkaution/Überweisung)

The tenant transfers the money directly to the landlord.

3. Pledged Savings Account (Verpfändetes Sparbuch)

The tenant deposits the money into a savings account and officially pledges the account to the landlord.

Insolvency Protection & Interest

No Automatic Separate Account Duty

Unlike residential landlords, a commercial landlord is not legally bound by default to deposit a cash Kaution into a separate, insolvency-proof trust account. If the landlord goes bankrupt, the tenant's deposit could fall into the insolvency estate.

• Tenant strategy: Commercial tenants usually demand a clause in the lease requiring the deposit to be held separately.
• Interest: Unless explicitly agreed in the lease, the landlord is not required to pay interest on a commercial cash deposit. However, standard commercial contracts usually dictate that the deposit must be invested and interest accrued belongs to the tenant.

Return of the Deposit

The "Thinking Period" (Überlegungsfrist)

There is no fixed statutory deadline for returning a commercial deposit. German courts grant commercial landlords a "reasonable period" to examine the property, assess damages, and calculate outstanding utility bills.

• The standard period is 3 to 6 months after the lease ends and the property is vacated.
• If annual utility reconciliations (Betriebskostenabrechnung) are pending, the landlord can withhold a proportional amount of the deposit for up to 12 months.

Allowable Deductions

Because commercial leases often transfer extensive maintenance and repair duties to the tenant (including significant end-of-lease reconstruction or "Rückbau"), the deposit is frequently used to cover:

• Rent arrears and unpaid utilities.
• Removing tenant fixtures, walls, or branding (Rückbaupflicht).
• Repairing damages beyond normal wear and tear.
• Unperformed cosmetic repairs.

VAT (Umsatzsteuer) Implications

A security deposit is a mere security measure and is not subject to Value Added Tax (VAT) when it is paid. However, if the landlord deducts money from the deposit to cover unpaid rent (which was subject to VAT), the amount withheld must include the corresponding VAT component.

Best Practices for Commercial Landlords

1. Demand a Bank Guarantee: It eliminates the administrative burden of managing cash trust accounts and protects against tenant insolvency.
2. Insist on "Upon First Demand": Ensure your bank guarantee is "auf erstes Anfordern" so the bank must pay you immediately upon request, without investigating the dispute.
3. No Keys Without Deposit: Do not allow the tenant to move in or start their fit-out until the security deposit is fully secured.
4. Base it on Gross Rent: Calculate the deposit multiplier (e.g., 3 months) based on the total monthly payment including utilities and VAT.

How Landager Helps

Landager’s commercial dashboard allows you to track the exact type of deposit held, store digital copies of Bank Guarantees, and set alerts for when a guarantee might expire or need adjusting due to index-rent increases.

Back to Berlin Commercial Tenancy Overview.