Digital Signature & Certificate for Spain's Public Administration

Get your digital certificate to communicate with Spanish public administration — file tax returns, submit documents, receive notifications and manage official procedures online. We handle the entire setup.

In Spain, the digital certificate (certificado digital) and electronic signature (firma electrónica) are essential tools for anyone who needs to interact with public administration. For expats, having a digital certificate is increasingly not optional — it's a necessity.

What Is a Digital Certificate?

The certificado digital is an electronic credential issued by the FNMT (Fábrica Nacional de Moneda y Timbre — Spain's Royal Mint) that allows you to:
- File tax returns (IRPF, non-resident tax, Modelo 720)
- Submit documents to any government office electronically
- Receive official notifications from the Agencia Tributaria, Social Security, and other bodies
- Sign contracts and documents with full legal validity
- Access your tax records and administrative files
- Register with the Social Security system
- Apply for permits and licences online

Why Do Expats Need It?

Spanish public administration has moved aggressively to digital-first. Many procedures can only be done online:
- The tax agency (AEAT) sends notifications electronically
- Traffic fines are notified via the DEV (Dirección Electrónica Vial)
- Social Security communications are digital
- Town hall permits increasingly require online filing

Without a digital certificate, you risk missing important notifications and being unable to manage your administrative obligations.

How We Help

At Bufete Padilla, we handle the entire digital certificate setup process:
1. Application: We submit the request to the FNMT on your behalf
2. Identity verification: We coordinate the appointment for identity confirmation
3. Installation: We help install the certificate on your computer or mobile device
4. Training: We show you how to use it for common tasks

The Process Is Simple

What might seem daunting is actually a straightforward process when handled by professionals. Our team has set up hundreds of digital certificates for international clients. The entire process can typically be completed within a few days.

Related Services

We also assist with:
- Cl@ve PIN and Cl@ve Permanente — the Spanish government's digital identity system
- Electronic notifications management — ensuring you never miss a deadline
- Tax representative services — we can receive and manage your notifications
- Power of attorney for digital procedures — authorising us to act on your behalf