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Obtain FNMT Digital Certificate in Barcelona (2026)

Verified on:

Cost

Free

Free of charge

Time at office

15 minutes (just for identity verification)

Estimated time

Same day

Quick summary

How to get the FNMT digital certificate (FNMT-RCM) in Barcelona. Required for online transactions with government agencies. Free of charge.

Required documents

  • Valid DNI or NIE

    Original identification document to present during the verification.

  • Compatible computer with web browser

    Firefox or Internet Explorer for downloading the certificate (Firefox is recommended).

0 €
Free of charge €0.00
€0.00
€0.00

: 2026

Step by step

  • 1

    Request a request code online

    Go to official site

    Go to cert.fnmt.es and enter your NIF to obtain a request code that will be sent by email.

    !

    Expert tip

    "Use the same browser throughout the process (request, verification, and download)."

  • 2

    Verify your identity in person

    Visit a registration office (AEAT, TGSS, or City Hall) in Barcelona with your DNI original and request code.

    !

    Expert tip

    "You can verify at the AEAT office or Social Security Treasury, without prior appointment in many cases."

  • 3

    Download the certificate

    Go to official site

    Return to cert.fnmt.es within hours (or the next day) with the same browser and download the certificate.

    !

    Expert tip

    "Make a backup of the certificate (.p12) with a strong password."

Offices and service points - Barcelona

FNMT Registration Offices — Barcelona (AEAT, TGSS, City Hall)

Monday to Friday: 09:00 - 14:00

Frequently asked questions

What is the digital certificate used for?
For online transactions with AEAT (tax return), Social Security (employment record, benefits), DGT, civil registry, and any government e-office.
Does the certificate expire?
The FNMT person physical certificate has a validity of 4 years. You can renew it online without visiting in person if it hasn't expired yet.

Official sources and useful links

This guide is for informational purposes only. Always check the official source for current information.