Bail vs. security: difference, maximum amount and return

The deposit (known by law as "security") is one of the most frequently resolved issues in tenancy relationships. How many can you choose? When do you have to return it? What can you take away from it? In this article you will find clear answers according to the current legislation 2026.

Bail vs. certainty - is there a difference?

The Civil Code only uses the term "certainty" (§ 2254). "Bail" is a colloquial term that means the same thing. Both terms are used in the contracts and it has no legal consequences.

The purpose of the security: securing any claims of the lessor against the tenant after the end of the lease - typically unpaid rent, arrears of advance payments for services, damages beyond normal wear and tear.

The security is NOT the last rent. The tenant cannot say: "I will not pay for the last 3 months, you have a deposit". If he does this, it is a breach of contract and you can collect the debt + you keep the deposit to cover damages and arrears.

Maximum amount of the deposit

According to § 2254 paragraph 1 of the Civil Code, the landlord can request a security deposit of a maximum of three times the monthly rent. This limit is mandatory (mandatory = it cannot be contractually exceeded).

Attention: only rent is counted towards the limit, NOT advance payments for services. If you pay a total of 28,000 Kč/month (22,000 rent + 6,000 deposit), the maximum deposit is 3x 22,000 = 66,000 Kč, not 84,000 Kč.

Any contractual amount above the statutory three-times-rent ceiling is invalid. The claim for repayment, timing and interest must be assessed under § 2254 and current law; do not assume a universal default-interest rate or deadline.

In practice: the amount of the deposit is a matter of agreement. For regular rentals, the usual deposit is 1-3 months' rent. A higher deposit (3 months) is applied to luxury apartments, furnished apartments with expensive equipment or in cases of higher risk (e.g. young students with no credit history).

Marketing power of a lower deposit: A deposit of 1 month instead of 3 significantly reduces the entry cost for the tenant (from 88,000 to 22,000 Kč at a rent of 22,000). This will increase your lead pool by 30-50% and reduce fill times. If you have a good screening (credit report, proof of income), the risk of a lower deposit is acceptable.

The form of depositing the deposit

The law does not specify how you must deposit the deposit. In practice, three options are used:

(1) On the lessor's current account. The law does not impose a universal special-account duty. The tenant has a statutory right to interest under § 2254; the applicable amount and any permissible agreement must be checked under the current Civil Code rather than replaced with a fixed rate.

(2) A separately tracked account may simplify record-keeping, but it is not a universal statutory requirement. Interest and settlement remain governed by § 2254 and current law.

(3) A bank guarantee is another contractual option whose price and conditions depend on the bank and product.

Document the security and settle it, including any interest, under § 2254 and current law; do not assume that a blanket waiver of the tenant's statutory right is valid.

When and how to return the deposit

Return the security without unnecessary delay after the lease ends, after accounting for provable and justified claims and the tenant's statutory interest; § 2254 does not create a universal 30-day deadline.

What can be deducted: unpaid rent, arrears of advance payments for services, documented damages beyond normal wear and tear (with invoices or quotes), necessary repair costs arising from the condition of the apartment.

What CANNOT be deducted: normal wear and tear (yellowed walls, floor worn after standard time), painting costs after standard life (4-6 years), professional cleaning for an apartment handed over in a clean condition, improvements or renovations (this is your account).

Standard lifespans for wear and tear assessment: paint 4-6 years, floor covering (laminate/PVC) 8-12 years, parquet/tiling 15-25 years, kitchen unit 10-15 years, bathroom equipment 10-20 years, appliances 8-10 years.

Provide a written breakdown of deductions and the remaining security promptly after the lease ends, with supporting documents where appropriate. In a dispute, the court assesses the documentation, which is why the handover protocol and photographs matter.

Frequent disputes and how to resolve them

Dispute No. 1: The tenant refuses to recognize the demolition as painting. If the apartment was handed over after 5 years of use, the painting is not tearable - it is normal wear and tear. If he handed over the apartment after 1-2 years and the walls are badly damaged (stains from excessive smoking, stains, engravings), the demolition is justified - prove it with photos and an invoice for painting.

Dispute #2: The tenant asks when the deposit will be returned. Do not rely on a universal 30-day waiting period; settle clear claims and return the balance without unnecessary delay, subject to the statutory interest rules.

Dispute No. 3: The tenant refuses to vacate the apartment by the agreed date and claims that he has things in the apartment worth more than the security deposit. This logic does not hold up. Clearing is a separate obligation, the deposit is an insurance policy. If the tenant has not vacated, it is governed by the rules of notice and judicial eviction (see /guides/termination-lease).

Dispute No. 4: If the landlord does not respond, the tenant should send a documented written demand and set a reasonable period. The appropriate court route, delivery method and court fee depend on the claim and current procedural rules; do not use a fixed 30-day, 15-day or Kč 1,000 formula.

Conclusion

The deposit is a key security for the landlord, but also a potential source of disputes. Observe the limit of three times rent (§ 2254), settle justified deductions and statutory interest, and document every item with invoices or photographs; do not assume a universal 30-day return deadline. If you are fighting for the correct billing, a handover report with photos of arrival and departure is key - without it, you are in a weak position in court. You can find a sample contract with the optimal wording of the deposit at /sample-contracts.

> Czech-law scope and editorial note: Legal, tax, accounting, tenancy, service-charge, condominium, metrology, insurance and data-protection statements in this article refer to the Czech Republic and the rules effective for the relevant date. Figures and examples are illustrative, not legal or tax advice. Verify current rules with the relevant Czech authority or a qualified adviser.

> Security-deposit clarification: Under Czech Civil Code § 2254, the ceiling is tied to three times the monthly rent and the tenant has a right to interest. The provision does not create a universal separate-account or 30-day return rule, and service advances do not automatically count toward the rent-based ceiling. Settle the balance and interest without inventing a statutory deadline.