How to obtain the FNMT Digital Certificate in Badalona (2026)
Cost
Free
Free of charge
Time at office
15 minutes (only for identity verification)
Estimated time
Same day
Quick summary
Instructions on how to get the FNMT citizen certificate (FNMT-RCM) in Badalona. Required for online transactions with government administration. Free of charge.
Required documents
-
Valid DNI or NIE
Original identity document to present during the verification.
-
Compatible computer with web browser
Firefox or Internet Explorer for certificate download (recommended Firefox).
: 2026
Step by step
- 1
Request the application code online
Go to official siteLog in to cert.fnmt.es and enter your NIF to get an application code that will be sent by email.
!Expert tip
"Use the same browser throughout the process (application, verification, and download)."
- 2
Verify your identity in person
Go to a registration office (AEAT, Social Security or City Hall) in Badalona with your DNI original and the application code.
!Expert tip
"You can verify at an AEAT office or at the Social Security Treasury, without prior appointment in many cases."
- 3
Download the certificate
Go to official siteWithin hours (or the next day), return to cert.fnmt.es with the same browser and download the certificate.
!Expert tip
"Make a secure backup of the certificate (.p12) with a strong password."
Offices and service points - Badalona
FNMT Registration Offices — Badalona (AEAT, TGSS, City Hall)
Frequently asked questions
What is the purpose of the digital certificate?
Does the certificate expire?
Trámites relacionados
Official sources and useful links
This guide is for informational purposes only. Always check the official source for current information.