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Setting up the rental deposit: deadlines and procedure

When and how to set up the rental deposit in Belgium? Deadlines, bank procedure, PCSW.

EH Par Edouard Hennin 3 min de lecture Mis a jour le May 28, 2026
Sommaire · 4 sections Reduire ▴

Forms of rental deposit in Belgium

Belgian law provides for several forms of rental deposit, each with its own timeframes and conditions.

FormMaximum amountPrinciple
Individual blocked account2 months’ rentThe tenant deposits the sum in a blocked account
Bank guarantee3 months’ rentThe bank stands as guarantor, repayment over 3 years
Guarantee via PCSW3 months’ rentThe PCSW constitutes the deposit

Common rules

  • The deposit is always placed in a bank account in the tenant’s name
  • The landlord may never require payment in cash
  • Interest accrues to the tenant
  • Release requires mutual agreement or a court decision

For the general framework, see our guide on the rental deposit.

Timeframes by option

Individual blocked account

StepTimeframe
Account opening1-5 business days
Transfer of amount1-2 business days
Bank certificateImmediately after deposit
Total1-2 weeks

Bank guarantee

StepTimeframe
Application to the bank1 day
File review5-10 business days
Approval and setup3-5 business days
Certificate1-2 business days
Total2-4 weeks

Guarantee via the PCSW

StepTimeframe
Application to the PCSW1 day
Social enquiry1-4 weeks
PCSW decision1-2 weeks
Effective constitution1-2 weeks
Total3-8 weeks
Plan ahead

Bank guarantees and PCSW guarantees can take several weeks. Begin the process as soon as the lease is signed, without waiting for the key handover date. A delay in constituting the deposit can delay move-in.

Step-by-step procedure

Blocked account (most common)

  1. Sign the lease
  2. Visit the bank with the lease and an identity document
  3. Request the opening of a rental deposit account
  4. Deposit the agreed amount (maximum 2 months’ rent)
  5. Obtain the bank certificate
  6. Send the certificate to the landlord

Bank guarantee

  1. Sign the lease
  2. Contact your bank for a bank guarantee application
  3. Provide the required documents (lease, income, ID)
  4. Await the bank’s approval
  5. Sign the guarantee agreement (repayment over maximum 3 years)
  6. The bank sends the certificate to the landlord

In case of financial difficulty

If the tenant cannot constitute the deposit:

  • Contact the PCSW of the municipality where the property is located
  • Consider rental deposit insurance
  • Negotiate an instalment plan with the landlord (with a lease addendum)

Practical advice

For the tenant

  1. Start the process as soon as the lease or pre-agreement is signed
  2. Compare bank fees between institutions
  3. Contact the PCSW if you are in difficulty (it is your right)
  4. Always keep the deposit certificate

For the landlord

  • Specify the deposit method in the lease
  • Do not hand over keys before receiving the bank certificate
  • Never accept a cash payment
  • Verify that the deposit is in an individual blocked account

Common mistakes

MistakeConsequence
Accepting cashVoid, the tenant can claim restitution
Depositing to the landlord’s accountVoid, the landlord risks a fine
Not registering the leaseDeposit unprotected in case of sale
Requesting more than 2 months (blocked account)Abusive clause, reducible by the judge

Manage your deposits and contracts with a rental management software. For disputes over the deposit, see our dedicated guide.

Verifie & redige par
Edouard Hennin
Real estate expert since 2018, Edouard supports Belgian landlords and tenants through their rental processes. He oversees the writing of every guide in collaboration with the legal team and ensures all content reflects current legislation in Brussels, Wallonia and Flanders.
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Publie May 28, 2026
Derniere verification May 28, 2026
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