How can I revoke my credentials?
Depending on the authentication method that may have been compromised, you can revoke your credentials as follows:
Electronic Certificate.
Please contact your certificate provider to request revocation.
Cl@ve
It is recommended that you access and review your data at Cl@ve to verify that they are correct. If you need to revoke them, you can do so as specified in the "Renunciation" section of the Cl@ve page https://clave.gob.es/clave_Home/registro/Renuncia.html or through the "My data in Cl@ve " section of the Cl@ve mobile application.
Reference.
It is recommended that you request a new reference through the “Reference Number” section of our Electronic Office https://sede.agenciatributaria.gob.es/Sede/en_gb/numero-referencia.html .
For more information and support on cybersecurity, you can consult the 017 service of INCIBE https://www.incibe.es/linea-de-ayuda-en-ciberseguridad