How to identify yourself using your DNI or NIE number with contrast data

There are procedures in the electronic headquarters of the Tax Agency that allow you to identify yourself with your DNI or NIE number with an additional contrasting data.

When accessing the procedure, the available options will be offered, click on " DNI / NIE number with contrast data"

Identification with DNI or NIE and verification data

In the next window, enter your DNI or NIE

ID : 8 numbers and letter (no space or hyphen)
NIE : Letter 7 numbers and letter (without spaces or dashes)

DNI / NIE

Depending on the type of document indicated, the verification data will be required below.

If it is a DNI : indicates the validity date. In the case of permanent DNI (with validity period 01/01/9999), the requested data is the date of issue. At the bottom, you have two help links that explain how to locate the validity/issue date on the different types of DNI .
If it is a NIE : the support number that appears on the document will be requested. You can display the help links "How to obtain the support number...", which explains how to locate this information on your foreigner card, residence permit or EU citizen certificate and how to enter it correctly in the registration form. For more information about the support number, you can also refer to the help "Enter valid support" (How to enter the support number)".

By pressing "Continue" the data entered will be validated.