4.3.1. Identification, authentication and signature. Cl@ve PIN

The Tax Agency participated in the design and implementation of the Cl@ve system, a common platform of the State Administrative Public Sector for identification, authentication and electronic signature through the use of agreed keys. This project meets the need for homogeneity, simplicity and shared services expressed in the CORA report. The Tax Agency assumes the responsibility for its activities in the areas which the regulations of this platform assign to it. One of the identification and authentication mechanisms offered by the Platform is Cl@ve PIN, implemented by the Tax Agency.

It should be noted that since 2015 Cl@ve PIN could be used to request practically all tax certificates and to carry out practically all of the Tax Agency procedures intended for natural persons, in addition to in the payment of tax assessments.

In 2018, it has been made easier for natural persons to submit all their document submissions in the electronic registry using Cl@ve PIN, which makes it easier to carry out numerous procedures that previously required having a certificate. electronic.