Notification alerts by mobile phone or email
You can subscribe or modify the subscription data to the information notices of the AEAT from the service "Subscription/Modification to information notices" available in the AEAT website .
You can access with an electronic certificate, Cl@ve or with the Income Tax reference provided by the Tax Agency.
Remember that if you access with a reference, you can request it up to 10 times a day and the valid reference will always be the last one requested. The reference obtaining service is available on the Income Tax portal or in the Tax Agency APP. Whenever you select the identification by reference, you can get a new one by clicking the option "I don't have a reference".
Once you enter the service, the details of the data will be shown; If you have already been registered, you can consult this information in "Other information". Otherwise, press the "Sign up" button and provide the subscription details.
If you are already registered in the service, but want to modify the data related to the telephone and/or email, you can do so by clicking "Modify".
Next, you can fill in the fields and communicate the information regarding the telephone number, which can be Spanish or foreign, and the email. After finishing, press "Confirm". You can also activate notification alerts in the APP AEAT .
The registration confirmation message will be displayed along with the details of the data. You can download the PDF with the proof of registration in the service.
In addition to receiving notices through SMS and email, the notification route is enabled through the APP- AEAT . The mobile application allows you to obtain the Income Tax reference, consult your tax data and obtain a copy of the Income Tax returns submitted, in addition to managing other general services of the Headquarters.