Obtain FNMT Digital Certificate in San Sebastián (2026)
Cost
Free
Free
Time at office
15 minutes (only for accreditation)
Estimated time
Same day
Quick summary
How to get the citizen digital certificate (FNMT-RCM) in San Sebastián. Required for online procedures with administration. Free.
Required documents
-
Valid DNI or NIE
Original identification document to present during the accreditation.
-
Compatible device with web browser
Firefox or Internet Explorer for downloading the certificate (Firefox recommended).
: 2026
Step by step
- 1
Request online request code
Go to official siteAccess 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, accreditation, and download)."
- 2
Accreditate your identity in person
Go to a registration office (AEAT, Social Security or City Hall) in San Sebastián with your original DNI and the request code.
!Expert tip
"You can accredit at AEAT or Treasury of Social Security offices without booking an appointment in many cases."
- 3
Download the certificate
Go to official siteWithin the next few hours (or the following 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 - San Sebastian
FNMT Registration Offices — San Sebastián (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.