The Strict 10-Day Window
When the tax agency issues an electronic notice, Spanish law grants exactly 10 calendar days to open it. If left unopened, it is legally deemed received. Appeal deadlines immediately start ticking without your knowledge.
Spanish Tax Agency · DEHú · Asset Protection
We act as your accredited tax representative before the Spanish Tax Agency (Agencia Tributaria - AEAT). We provide an official Spanish registered notification address, continuously monitor your electronic DEHú mailbox, and respond within strict statutory deadlines to prevent sudden bank freezes and costly tax penalties while you are abroad.
Essential for non-resident property owners, landlords, UK expats, and overseas investors.
The hidden danger of missed notices
Spain's tax administration operates almost entirely through electronic notification mailboxes (DEHú - Dirección Electrónica Habilitada única).
When the tax agency issues an electronic notice, Spanish law grants exactly 10 calendar days to open it. If left unopened, it is legally deemed received. Appeal deadlines immediately start ticking without your knowledge.
Without a designated tax representative monitoring your digital mailbox, a minor discrepancy in rental income or past Modelo 210 filings escalates to executive collection. Owners typically find out months later when Spanish bank accounts are frozen.
Under Section 47 of the Spanish General Tax Act and Article 10 of the Non-Resident Income Tax Act, the tax authority may mandate non-residents with property or operations in Spain to appoint an official fiscal representative with a local Spanish address.
Transparent pricing
No hidden charges. Predictable annual retainers with full professional coverage before the Spanish Tax Agency.
For property owners who already file taxes but require an accredited Spanish address and continuous digital mailbox surveillance.
Total peace of mind for non-resident individuals owning a holiday villa or apartment in Spain.
For taxpayers who have already received an inquiry letter, fine notification, or tax audit from the AEAT.
Simple process
The process is managed entirely online. You do not need to fly to Spain or visit any government building.
If you hold a Spanish Digital Certificate, online empowerment on the AEAT portal takes 10 minutes. Otherwise, we prepare a straightforward administrative representation form or notary authorization.
We file the official census declaration designating Asistenio as your registered fiscal representative and establishing our Benidorm office as your official address for tax notices.
We link your Spanish NIE/NIF to our electronic surveillance hub. From that day onwards, no communication from the Spanish Hacienda can go unnoticed or unmanaged.
Frequently asked questions
It is legally mandatory in specific scenarios: operating through a permanent establishment, certain foreign entities, or when specifically requested by the tax authorities (Art. 47 General Tax Act & Art. 10 Non-Resident Income Tax Act). For general non-resident homeowners, it is voluntary but strongly advised to avoid missing critical deadlines and receiving unexpected bank embargos.
No. The representative acts as an administrative agent and designated receiver of notices. The primary legal liability to pay tax debts remains with the property owner. Asistenio ensures procedural compliance, notification handling, and correct filings.
The AEAT uploads it to the digital DEHú portal. After 10 calendar days without download, Spanish law considers it formally notified. Penalties (typically €150 to €600 for failure to reply) apply automatically, and your right to submit regular appeals may expire.
Yes. Following Brexit, British property owners and non-EU expats find in professional fiscal representation the most dependable way to comply with Modelo 210 obligations without traveling to Spain.
Get started today
Submit the form below or contact us directly via WhatsApp. Our tax advisors will respond within 24 hours with a formal proposal.