A landlord in Czechia can legally require a security deposit of up to three months' rent. That part is easy to look up. What's harder is knowing whether you'll actually see all of it again once you hand back the keys.
Most disputes don't come from bad faith on either side. They come from nobody writing anything down at the start, and then arguing about a scratch on the floor eighteen months later with no way to prove who's right.
Key Takeaways
- A landlord can legally require a deposit of up to 3 months' rent, though 1 to 2 months is far more common in practice (Civil Code §2254, expats.cz, 2026)
- There's no fixed statutory deadline for return, but established practice points to about one month after handover as the norm (portalobydleni.cz, pravopronajimatele.cz, 2026)
- A landlord can only deduct provable claims, unpaid rent or documented damage, never normal wear and tear (vejmelkova.cz, czechpoint101.com, 2026)
- Late return entitles the tenant to statutory default interest of 11.75% a year (portalobydleni.cz, 2026)
How much can a landlord legally require as a deposit?
Under Civil Code §2254, a landlord may ask for a deposit of up to three months' rent. In practice, one to two months is far more common, three tends to show up mostly in higher-end or short-term arrangements (expats.cz, 2026).

It's worth separating the deposit from anything else you paid upfront. Some landlords also ask for the first and last month's rent in advance, that's a different arrangement entirely, and doesn't carry the same legal treatment as the deposit itself. Read your lease carefully enough to know which is which.
How long does the landlord have to return it?
Czech law doesn't set one specific statutory deadline, but established practice and case law treat about one month after handover as the expected norm (portalobydleni.cz, pravopronajimatele.cz, 2026). "Handover" means the date you actually return the keys and the flat's condition gets recorded, not whenever your lease happened to end on paper.
That distinction matters more than it sounds. If you move out on the 25th but don't formally hand over the flat until the 1st of the next month, the clock for return generally starts from the later date. Getting that handover date in writing removes any ambiguity later.
What can actually be deducted from the deposit?
A landlord may only deduct provable claims, unpaid rent, unpaid utility charges, or documented damage beyond normal wear and tear (vejmelkova.cz, czechpoint101.com, 2026). Arbitrary amounts or penalties with no paper trail aren't legally deductible, even if a landlord tries.
Normal wear and tear is the distinction that causes most arguments. A worn patch of carpet after three years of living there, faded paint, small scuffs from ordinary use, none of that is chargeable. Actual damage, a hole in a wall, a broken fixture, stained flooring from something spilled and never cleaned, is a different matter, and it's exactly what the original move-in protocol exists to compare against.
How do you protect yourself before you even move out?
The single best protection is a signed move-out protocol with photos and current meter readings, the same document that protected you when you moved in. If you followed our move-in checklist on day one, this is simply that process run in reverse.
If anything needs fixing before that final walkthrough, a scuffed wall, a dripping tap, Tool Connect connects you with verified local providers, you write in English, they read and reply in Czech, and the conversation translates automatically both ways.
What if the landlord won't return the deposit?
Unreasonable retention of a deposit is a legal dispute the tenant can pursue, and late return specifically entitles you to statutory default interest of 11.75% a year (portalobydleni.cz, 2026). That's not a reason to panic, most disputes resolve with a clear written request that references the signed protocol.
Start with a written message, not a phone call, referencing the handover date and the protocol you both signed. If that goes nowhere after a reasonable period, it's worth consulting a lawyer or looking into the small claims process, especially once the interest has been accruing for a while.
FAQ
How much can a Prague landlord require as a security deposit?
Up to three months' rent under Civil Code §2254, though one to two months is typical in practice (expats.cz, 2026).
How long does it take to get a deposit back after moving out?
No fixed statutory deadline exists, but established practice treats about one month after the signed handover as the norm (portalobydleni.cz, pravopronajimatele.cz, 2026).
Can a landlord deduct for normal wear and tear?
No. Deductions are limited to provable claims, unpaid rent or documented damage, and specifically exclude normal wear and tear from ordinary use (vejmelkova.cz, 2026).
What happens if my deposit isn't returned on time?
You're entitled to statutory default interest of 11.75% a year for the period it's overdue, and unreasonable retention can be pursued as a legal dispute (portalobydleni.cz, 2026).
Sources and Data
| Data point | Value | Source |
|---|---|---|
| Maximum legal deposit size | Up to 3 months' rent | Civil Code §2254, expats.cz, 2026 |
| Typical deposit in practice | 1 to 2 months' rent | expats.cz, 2026 |
| Expected deposit return window | Around 1 month after handover (practice/case law, no fixed statutory deadline) | portalobydleni.cz, pravopronajimatele.cz, 2026 |
| Permitted deductions | Unpaid rent, unpaid utilities, documented damage; not normal wear and tear | vejmelkova.cz, czechpoint101.com, 2026 |
| Statutory default interest for late return | 11.75% annually | portalobydleni.cz, 2026 |
| Foreign nationals living in Czechia | Over 1.13 million | Czech Statistical Office (ČSÚ), end of 2025 |