In this tutorial, you will learn how to authorise in Social Security another person to carry out some procedures on your behalf. With this authorization, the authorised person, for example, can register and deregister you from Social Security. Also, they will have access to your telematic notifications from Social Security.

NOTE: This tutorial has been made with Google Chrome, so there may be differences with other browsers in the display of some options.

1. You have to access the Social Security website and click on Sede Electrónica:

2. Next click on the language to change to English:

Then you have to click on Companies and select the option RED:

3. On the next screen you have to click on the Confirmation of allocation of CCCs or NAFs to a RED authorised party option:

When you click on Obtener Acceso, there will appear several options from which you have to select to do the authorisation with DNIe or certificate:

Here you have to select your digital certificate previously installed on your browser. You can do the same using your Cl@ve if you have one or Via SMS. Keep in mind that steps could be a little different though!

4. On the next screen you have to put a tick below Confirmar and then click on Validar below:

Then click on Confirmar again.

5. Finally, you will visualize a confirmation with the assignment of your NAF to the RED authorised:

Here you can change your data by clicking on Modificar Datos if you notice the data is incorrect.

If all the information is correct, click on Generar Justificante to generate a proof document. It will be generated in pdf and will be opened in a new window.

You have done the authorisation successfully.

Related tutorials:

How to obtain the digital certificate in Spain

All About Spanish Digital Certificate in Less Than 5 Minutes