Just follow these three steps:

Step 1

Go to a registration office (must be over 16)

Find the nearest one

Step 2

Show your ID, NIE, TIE or passport and indicate the mobile phone you will use.

Step 3

Fill in and sign the application form (available at the office).

You can also do it from home :

Please contact your registrar before leaving and confirm that your Mobile idCAT will be issued. Ask: opening hours, by appointment, etc.