Voluntary subscription to electronic notifications
The "Voluntarily subscribe to electronic notifications" management allows you to consult, register or cancel the AEAT procedures to receive notifications electronically.
You can identify with Cl@ve, with certificate / ID card electronic and with eIDAS if you are a citizen of the European Union using an identification from another country.

The available procedures are as follows:
- AEATPI20130101UNICO - Notifications of actions and procedures of the Tax Agency
- AEATPI20050425IVANOR - Returns Management VAT to non-residents
Click "Sign up" on the procedure you want to subscribe to. Please note that being subscribed to the UNICO procedure automatically implies being subscribed to all electronic procedures, including IVANOR. For this reason, if you are subscribed to the UNICO procedure, it will not be possible to subscribe to IVANOR.

Next, check the notices and click on "Sign and send".

In the next window, check "I agree" and press "Sign and Send".

A confirmation page will be displayed with the subscription confirmation and the Secure Verification Code (CSV) and the "View receipt" link to download the PDF with the Certificate of Registration in the Electronic Notification System

Click "View receipt" to obtain the receipt for submitting the procedure.

If you access "Voluntarily subscribe to electronic notifications" and you have previously subscribed to a procedure, it will appear informed. You can unsubscribe and also register for another procedure that you have not subscribed to. Check the notices.
