Administrative procedures

How to get your FNMT digital certificate in Spain

The FNMT digital certificate is the electronic file that identifies you online before the Spanish administration: filing taxes, reading notifications from the tax office, requesting certificates or signing documents without going to a counter. It is issued in three steps — request on the FNMT website, identity verification in person and download — and for individuals it is valid for four years, so it should be renewed before it lapses. Asistenio handles the request, the installation and the renewal, including for non-residents.

With a digital certificate you can deal with the administration online. We guide you through the whole process.

Individuals Freelancers Companies
Obtención y renovación de certificado digital en España para trámites oficiales — Asistenio

The service

What the service includes

We analyze which obtaining route best suits your documentation and situation, guiding you step by step.

  • Advice on what type of certificate you need
  • Management of the application and identity accreditation
  • Guidance on installation and use on your computer
  • Renewal before the expiry date
  • Processing when it has already expired and a new one must be requested
  • Coordination with other procedures if you need it for them

The service

What you receive

Your digital certificate obtained or renewed, installed and ready to use for the procedures you need with the Administration.

What is not included

Does not include filing the specific procedures you later carry out with the certificate (for example, a tax return), unless contracted as a separate service.

Documents we need

NIE or passport and, depending on the obtaining route chosen, electronic ID, access to video identification or other valid identity accreditation.

What affects the fee

Whether it is a first application or a renewal, whether it has already expired, and whether you need the legal entity representative certificate for a company. You receive a written quote before we start.

Specialist

Asistenio's administrative procedures team guides you through every step of obtaining or renewing the certificate.

Who is it for

Is this the service you need?

Individuals

You need the certificate for procedures with the Tax Agency, Social Security or other bodies.

Freelancers

You need it to file returns, check your data or act before the Administration.

Companies

You need the legal entity representative certificate for company procedures.

Process

How we work

  1. 01

    Tell us what you need

    Contact us via the form, phone or WhatsApp and tell us your situation.

  2. 02

    We analyse your case

    We review your situation and tell you what can be done, what documents are needed and the timelines.

  3. 03

    We handle the procedures

    We manage the process and keep you informed until it is resolved.

Frequently asked questions

Common questions

If your question is not here, write to us and we will answer without obligation.

View all frequently asked questions

Related guides

Blog articles with the full detail of these procedures.

See the whole blog

Contact

Tell us your situation

Briefly describe your case and we will get back to you to guide you.

Phone and WhatsApp+34 637 33 44 99
Languages of serviceEspañol · English · Русский
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