The rental deposit in Belgium: amount, blocked account, release
Published on 10 February 2026

Contents
The rental deposit is the first financial hurdle of a move, and the leading source of disputes on the way out. It is also one of the points where Belgian law is most regionalised: since residential-lease powers were transferred to the Regions, Brussels, Wallonia and Flanders each have their own rules. A single "Belgian" answer would be wrong for two readers out of three.
What the deposit is actually for
It covers what you might owe the landlord at the end of the lease: unpaid rent or charges, and damage established by comparing the entry inventory with the exit inventory. It does not cover fair wear and tear, and it is not a disguised final month's rent: you may not unilaterally decide to "live off your deposit" by skipping the last payment, and the landlord cannot impose that either.
Crucially, the deposit remains your money. The landlord does not own it. They are entitled to it only up to what is actually owed, and only if an agreement or a judgment says so.
The amount: the rule changes by Region
This is where you must be precise and look at your own Region.
Brussels-Capital Region. Since the reform of the Brussels Housing Code that took effect in 2018, the deposit is capped at two months' rent, whatever form it takes. That was the point of the reform: to end the situation in which choosing a bank guarantee cost the tenant more.
Walloon Region. The Walloon residential-lease decree distinguishes by form: a deposit paid in one go into a blocked account is capped at two months' rent; a bank guarantee built up in monthly instalments may run to three months' rent, the bank advancing the sum you repay gradually.
Flemish Region. The Flemish residential-lease decree (Vlaams Woninghuurdecreet), applying to leases entered into since 2019, allows a deposit of up to three months' rent. In exchange, Flanders introduced an interest-free deposit loan (huurwaarborglening) through the Flemish Housing Fund for households that qualify.
These caps can change and carry nuances (short-duration leases, student leases, social housing, contracts predating the regional reform). Always check the applicable amount with your Region's official source — Bruxelles Logement, SPW Logement, or Wonen in Vlaanderen — before signing. A clause demanding more than the legal cap is not valid, and the tenant can ask for it to be reduced.
In what form to lodge it
The individualised blocked account. The standard route. The sum sits in an account opened in your name at a bank and is blocked: neither you nor the landlord can touch it alone. The interest accrues to you and is capitalised. Beware a common confusion: the account is in your name, but it is not at your disposal.
The bank guarantee. The bank stands surety towards the landlord for an amount you repay in monthly instalments. This is the route for tenants who do not have the cash up front. Belgian banks are in principle not allowed to refuse this service to a customer whose income they domicile, but practice is uneven: ask in writing, and have any refusal reasoned.
A guarantee through the public welfare centre (CPAS/OCMW) or a regional fund. The welfare centre can lodge the deposit for you, or stand surety at the bank. In Flanders, the Housing Fund's interest-free loan plays that role. These are not last-ditch measures: they are provided for by law and the landlord may not hold them against you — refusing you because your deposit goes through the welfare centre amounts to discrimination on the ground of wealth.
What to refuse: a cash deposit handed over directly, or transferred to the landlord's current account. That is unlawful in all three Regions and it exposes you to never seeing the money again — mixed into the landlord's own assets, it disappears with them on bankruptcy or death.
Domilinko does not hold your rental deposit
Let us be unambiguous: for a lease (long-term letting), Domilinko does not receive, hold or release any rental deposit. It is constituted off-platform, in a blocked account in your name or under one of the legal forms above, directly between you, your bank and the owner.
What Domilinko does is record the agreed amount for documentary purposes, so that the lease and the inventory line up and so that you and the owner share one reference point at the end of the lease. The platform does not touch that money.
(The logic differs for short stays of a few nights: there, the booking is paid online and the security takes the form of a card hold, with no capture. Two separate worlds; do not read one onto the other.)
Release: the moment of truth
A blocked account does not unblock itself. The bank releases the funds only on production of one of two things:
In other words, nobody can help themselves. A landlord claiming to "keep the deposit" without your signature cannot do so; conversely, you will get nothing back until they sign or a judge rules.
The crux is the inventory. A deduction from the deposit can only be justified by comparing the entry inventory with the exit inventory. Where no detailed, jointly agreed entry inventory exists, the landlord is in a very weak position to attribute damage: the presumption favours the tenant, who is deemed to have received the property in the state in which they return it. That is why you must never accept a rushed inventory, or sign one unread on the day you get the keys.
On Domilinko, entry and exit inspections are jointly agreed: time-stamped photos, meter readings, both parties' signatures. The key handover is time-stamped too. On the day the argument is about a mark on a wall, you are not in a word-against-word contest: you have both photo sets, dated and signed.
Dispute: the steps
What to remember
The cap is not the same in Brussels, Wallonia and Flanders, and it depends on the form you choose: check your Region's before signing. Insist on a blocked account in your name, never cash. Know that not one euro leaves it without your signature or a judgment. And treat the entry inventory as though it, rather than the lease, protected your money — because it does.
Founder · Specialist in direct landlord-to-tenant rentals
An entrepreneur working to make renting simpler and fairer in Belgium. Here I share practical guides on the tenant file, the rental deposit, the energy certificate, the property inspection and the lease — for tenants and landlords alike.


