Security Deposits and Rahn in Iran: Rules, Market Practices, and Refunds

In the Iranian residential real estate market, the security deposit system—customarily known as "Pool-e Pish", "Qarz al-Hasanah", or "Rahn"—plays an immensely powerful financial and legal role.

Unlike many Western countries where the security deposit is a relatively small amount meant solely to cover potential damages (usually equivalent to one or two months' rent), in Iran, the Rahn deposit frequently involves massive lump sums. It acts as major capital procurement for landlords and as leverage for tenants to drastically reduce or eliminate their monthly rental payments.

Disclaimer: This guide provides general legal information for educational purposes only and does not serve as legal advice. Handling Rahn deposit disputes in Iran requires strict adherence to procedural law. Always consult an experienced Iranian attorney. Last updated: March 2026.

Deposit Amounts and Legal Ceilings

Neither the Iranian Civil Code nor Landlord-Tenant laws prescribe a strict ceiling or statutory limit on the amount of Rahn or prepaid rent a landlord can demand. The deposit amount is determined entirely by market demand mechanics, local customs, property value, and direct haggling between the landlord and tenant.

During severe economic conditions (such as the frequent hyperinflation of recent years), the government and the "National Headquarters for Real Estate Market Control" sometimes impose emergency, temporary caps on the percentage by which rent and Rahn can be increased when renewing existing lease contracts (e.g., capping increases at 20% or 25%). However, for genuinely new contracts with new tenants after a unit has been vacated, landlords generally remain legally free to demand current free-market rates.

Returning the Rahn Deposit and Property Eviction

The most significant legal and practical bottleneck at the end of a residential lease in Iran is orchestrating the simultaneous return of the massive Rahn deposit and the physical eviction/vacation of the apartment. Iranian law heavily protects tenants by tying the landlord's right of eviction directly to the full refund of the security deposit.

1. The Inseparable Link Between Eviction and the Deposit

According to Article 4 of the 1997 Landlord and Tenant Act, if a landlord wishes to obtain an eviction order from a court or Dispute Resolution Council, they must first definitively prove that they have returned the entire Rahn (deposit) to the tenant or, alternatively, they must deposit the exact full amount into the court's trusted registry fund (Sandogh-e Dadgostari). As long as the landlord fails to produce and return the deposit money, the tenant is entirely legally within their rights to refuse to vacate the property.

2. Landlord Liquidity Crises

A widespread and recurrent crisis in Iran occurs when a lease expires, the tenant wants to move out, but the landlord simply does not have the liquid cash required to return the huge Rahn deposit (often because Iranian landlords immediately invest this cash into other lucrative markets, such as gold, currency, or other real estate). In this scenario, the landlord is legally liable to pay daily delay penalties and damages (usually predefined in the lease agreement) to the tenant until they can secure a new tenant to fund the payout or secure the cash elsewhere.

3. Absence of Bank Escrow Accounts

Unlike regulatory frameworks in parts of Europe or North America, holding the security deposit in a neutral, government-regulated Escrow account is neither mandatory nor customary in the Iranian banking and real estate system. The full Rahn amount is handed directly to the landlord to hold and utilize.

Permissible Deductions and Withholding

At the end of the tenancy, a landlord does not have the legal authority to unilaterally and arbitrarily deduct money from the Rahn for claimed damages and return only the balance. The process of deducting compensation in Iran requires following strict judicial procedures.

Common Claims for Deductions:

1. Unpaid Rent: If the tenant has defaulted on the monthly rent portion in the final months.
2. Outstanding Utility Bills: Arrears on structural utility bills (water, electricity, gas) as well as unpaid building-wide common charges (Building Charge / Sharj).
3. Damages Beyond Normal Wear and Tear (Ta'addi and Tafrit): Serious physical damage such as shattered windows, intentionally destroyed cabinetry, or severe harm to the apartment's heating/cooling systems.

The Legal Procedure for Claiming Damages:

If the landlord asserts that the tenant has damaged the unit or carries severe utility debt, they cannot personally deduct this from the deposit. The landlord is legally obligated to:

1. Deposit the entire, complete Rahn amount into the judicial registry fund.
2. Simultaneously, file a formal lawsuit "Claiming Financial Compensation and Damages," submitting it to the judicial authorities (usually the Dispute Resolution Council).
3. The judge, after reviewing conclusive evidence (such as unpaid official bills or a documented assessment report by an Official Court Real Estate Expert regarding physical damages), will formally seize the equivalent damage amount from the deposited Rahn and release it to the landlord; only then is the remainder transferred to the tenant's bank account.

To heavily mitigate disputes over massive Rahn deposits, damages, and unpaid bills, meticulously documenting the condition of the property at the moment of handover is absolutely vital. Using Landager's digital documentation tools, securely archive inventory photos, utility bill statuses, and deposit return agreements at the close of every lease.

Next: The Eviction Process in Iran