Request representative electronic certificates

General Data


Request representative electronic certificates

Type of procedure



Electronic Certificates


Two new forms of accreditation are available, at the head office of AEAT to obtain FNMT legal person representative electronic certificates type A, B, C and D and in person at post offices to deliver the documentation of certificates for representatives of legal persons and organisations without legal personality. More information on accreditation in post offices can be found at the electronic office of the FNMT-RCM:

Responsible body

Tax Agency

General information on the procedure

Start method

interested party

Applicant: Ciudadano - Empresa

Place of presentation

  • AEAT E-Office

  • Post Offices

Procedure/service stages

  • Presentation of documentation for accreditation of the representative wishing to obtain FNMT electronic certificate (representative of legal person and organisation without legal personality)


Online processing

Resolution body

Tax Agency

Information concerning electronic procedure

Identification system

Electronic certificate

Interactivity level

Level 4: Online processing


Normativa Básica

Ley 39/2015, de 1 de octubre, del Procedimiento Administrativo Común de las Administraciones Públicas. Identificación y firma de los interesados en los procedimientos administrativos