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  • ¡AVISO!

    Como consecuencia de labores de mantenimiento planificadas que afectan a las infraestructuras y sistemas que dan soporte a este servicio, el 27 de Enero se producirá una interrupción del servicio a lo largo de la tarde, afectando a las aplicaciones y funciones de esta sede electrónica. Pedimos disculpas por las molestias que pudieran ocasionarse.

Technical Requirements

Technical Requirements

Important Information


In order to initiate administrative procedures, you need an electronic certificate endorsed by any of the official national certification agencies or an electronic ID card, as indicated in the Information and Verification of Certificates section.
For the electronic signature of documents, an @signature component is required, which takes a few minutes to download and install. Please be patient and read the set up instructions.



Technical Requirements


Given the size of the information sent, you will need broad band. Likewise, you will need an electronic certificate for individuals or legal entities. All documents will be transferred online, so they will have to be packed into files no larger than 4MB.


Technical Requirements for the @Signature Component


Specified in @afirma web page.