Technical requirements

To proceed any application to BASE electronic headquarters the following technical requirements should be installed in your computer:

Browsers

• Microsoft Edge.
• Mozilla Firefox.
• Safari.
• Chrome.

Ensure that you pop-up blocker is disabled.

Digital certificate

Any certificate valid and accepted by the VALid service. You can validate your certificate at the address http://validador.catcert.cat/psiswebclient/verify/certificate/verifycertreq.jsp

How to get the digital certificate?

The Certification Authorities that issue some certificates accepted for BASE-online procedures are as follows:

Certificate	Authority	How to get it?
idCAT	Agència Catalana de Certificació (CATCert)	https://www.idcat.cat You can get the IdCAT digital certificate at BASE offices network.
idCAT Mòbil	Agència Catalana de Certificació (CATCert)	idCAT Mòbil Watch vídeo: How to get the IdCAT Mòbil with the National Identity Card and Health Card?
Electronic DNI	Dirección General de Policía	http://www.dnielectronico.es/
FNMT	Fábrica Nacional de Moneda y Timbre (CERES)	http://www.cert.fnmt.es
Any other digital identification issued by CATCert	Agència Catalana de Certificació (CATCert)	https://www.aoc.cat/serveis-aoc/catcert-er-idcat/