Security Deposits in Aragon (DGA WFIA)

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Mandatory procedures for security deposits in Aragon: DGA registration deadlines, return timeframes, and additional guarantee limits.

Melvin Prince
4 min read
Verified May 2026Spain flag
AragonSecurity-depositsFianzaDgaWfia

Legal Disclaimer

This content is for general informational and educational purposes only. It does not constitute legal advice and should not be relied upon as such. Laws change frequently — always verify current regulations and consult a licensed attorney in your jurisdiction for advice specific to your situation. Landager is a property management platform, not a law firm.Information last verified: May 2026.

Effective 1 January 1995 under the Spanish Urban Leases Act (LAU) and further governed by the regional Ley 10/1992, handling the security deposit (fianza) in the Autonomous Community of Aragon (Zaragoza, Teruel, Huesca) involves both national legal limits and regional administrative obligations. Landlords who fail to register the deposit with the regional authority face significant financial penalties.

1. Mandatory Limits and Additional Guarantees

The Ley de Arrendamientos Urbanos (LAU) strictly defines the amounts a landlord can request:

  • The Fianza (Mandatory): For residential housing (vivienda habitual), the cash deposit must be exactly one month's rent.
  • Additional Guarantees (Optional): Under Art. 36.5 LAU, for residential leases of up to 5 or 7 years, any additional financial guarantee (cash, bank guarantee, etc.) is capped at two months' rent.
  • Total Limit: In practice, a landlord cannot request more than three months of rent as total security (1 month fianza + 2 months additional guarantee).

2. The DGA Registration Requirement

Aragon is a "deposit-mandated" region. Landlords do not keep the fianza in their own bank account during the tenancy.

  • The Deadline: You must deposit the 1-month fianza with the Government of Aragon (DGA) within two months of signing the lease (or the start of occupancy).
  • WFIA Platform: All deposits must be managed through the Web Fianzas Aragón (WFIA) portal. This requires an electronic certificate or Cl@ve.
  • Commercial Leases: For commercial properties, the mandatory fianza is 2 months, and this must also be deposited with the DGA.

3. Return Deadlines and Interest (Art. 36.4 LAU)

The return of the security deposit is triggered by the formal end of the lease and the handover of keys.

  • Procedure: Once keys are returned, the landlord must apply for the fianza refund through the WFIA portal. The DGA typically returns the funds to the landlord's account.
  • Deductions: Landlords can only deduct for documented damages, unpaid utilities, or rent arrears. Wear and tear is not a valid deduction.
  • Jurisdiction: In the event of a dispute regarding the refund, the competent authorities are the Juzgados de Primera Instancia (Civil Courts) of the judicial district where the property is located.
  • Additional Guarantees: These are returned directly by the landlord to the tenant, as they were never held by the DGA.

4. Penalties for Non-Compliance

Failure to deposit the fianza with the DGA is a serious administrative offense in Aragon.

  • Fines: Surcharges of 5% to 20% on the deposit amount apply for late registration under Art. 15 of Ley 10/1992. If the DGA discovers the omission through an audit, fines can be significantly higher.
  • Tenant Rights: If the fianza is not registered, the tenant may be unable to claim the rental tax deduction on their income tax (IRPF).

Sources & Official References

Frequently Asked Questions

What are the security deposit rules in Aragon?

Security deposit rules in Aragon govern how much landlords can charge, how deposits must be held or protected, and the timeline for returning deposits after a tenancy ends. Landlords must provide itemized statements of any deductions and comply with all regional and national statutory deadlines.

What are the key landlord-tenant laws in Aragon?

Understanding the nuances of property management in Aragon is crucial for maintaining compliance under both national Spanish laws and regional decrees. This guide covers the essential compliance requirements for property owners and landlords.

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What is the eviction process for landlords in Aragon?

The eviction process in Aragon requires landlords to follow formal legal procedures established by both regional and national law. Valid grounds typically include non-payment of rent, lease violations, or the landlord's personal use of the property. Landlords must provide proper written notice, allow any required cure periods, and may need to obtain a court or tribunal order.

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What are the rent increase rules in Aragon?

Aragon has specific rules governing when and how landlords can increase rent, which may include caps on the percentage of increase, minimum notice periods, and restrictions on frequency. These rules may differ from national standards, so landlords must check regional regulations.

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What are the mandatory lease requirements in Aragon?

Lease agreements for rental properties in Aragon must comply with both regional and Spain national law. Required elements typically include the names of both parties, property description, rent amount and payment terms, deposit details, lease duration, and maintenance responsibility allocation.

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What are landlord maintenance obligations in Aragon?

Landlords in Aragon are required to maintain rental properties in a habitable condition, ensuring the structure, plumbing, electrical systems, and essential services are in proper working order. Regional laws in Aragon may impose additional requirements beyond the national standard.

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What are the late fee rules in Aragon?

Aragon has specific rules regarding late fees and penalties for overdue rent. These may include mandatory grace periods, caps on fee amounts, and restrictions on interest charges. Check both regional and Spain national regulations for the applicable rules.

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What disclosures must landlords provide in Aragon?

Landlords in Aragon must disclose relevant property information to prospective tenants before the lease is signed. Required disclosures may include known defects, environmental hazards, previous damage, and any conditions affecting the tenant's use of the property, in compliance with both regional and national law.

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Major cities governed by Aragon jurisdiction

ZaragozaHuescaTeruelCalatayudUteboMonzonBarbastroEjea de los CaballerosAlcanizFragaCuarte de HuervaJacaTarazona de AragonCaspeBinefarSabinanigoZueraZaragozaHuescaTeruelCalatayudUteboMonzonBarbastroEjea de los CaballerosAlcanizFragaCuarte de HuervaJacaTarazona de AragonCaspeBinefarSabinanigoZueraZaragozaHuescaTeruelCalatayudUteboMonzonBarbastroEjea de los CaballerosAlcanizFragaCuarte de HuervaJacaTarazona de AragonCaspeBinefarSabinanigoZueraZaragozaHuescaTeruelCalatayudUteboMonzonBarbastroEjea de los CaballerosAlcanizFragaCuarte de HuervaJacaTarazona de AragonCaspeBinefarSabinanigoZuera

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