Electronic signature (certificate or electronic DNI) and Cl@ve system - Technical help
Find out how to apply for and work with an electronic certificate, how to register in the Cl@ve system or how to identify yourself with the electronic DNI.
- Electronic certificates
Get the digital certificate and identify yourself with it on our website
- Cl@ve - Technical help
Learn how the Cl@ve system works
- Electronic ID
Check and configure your electronic DNI to identify yourself with it.
- Reference number
- DNI or NIE number with contrast data
How to identify yourself by DNI or NIE number with contrast data
Learn how to obtain a temporary password to access the telephone channel
- Secure Verification Code (CSV)
How to identify yourself using the CSV of a notification or communication received from the AEAT
- Types of identification available for electronic transactions
Discover the options available to identify yourself in our e-Office.