Form 030

Verification of a third party Tax Identity number (NIF) for census purposes

The service Verification of a NIF from third parties for census purposes facilitates the purification of taxpayer identification data included in a declaration before submitting it . It is within the procedures of model 030.

You can access by identifying yourself with Cl@ve , certificate or DNI electronic. If you have questions about how to obtain an electronic certificate or how to register in the Cl@ve system, consult the information available in the related content.

In the next window, indicate your DNI / NIE , or click on "Access with Cl@ve Mobile" to access through the Cl@ve system. Or, you can identify yourself with a certificate or DNI electronic.

If the declarant does not have an electronic certificate, it is necessary that the person making the presentation be authorized to present statements on behalf of third parties, either by being registered as a collaborator or by being authorized to carry out this procedure.

If you choose to identify yourself with Cl@ve after indicating the DNI / NIE you must also inform the information of Contrast required based on your document number: validity date for DNI , issue date for permanent DNI or support number in case of NIE . Then press "Continue". Confirm authentication in Cl@ve in the APP or view or receive the PIN on your mobile device. If you have installed the APP Cl@ve you also have the link "Access with Cl@ve Mobile" to scan the QR code offered in the web to confirm the authentication of Cl@ve .

It is possible to do this query in our database in three ways: consult a single NIF , consult a list of several NIF or make a query using a CSV file ( with a maximum of 10,000 records) from a list of NIF .

Multiple query

Selecting "Multiple query" and entering a NIF per line following the scheme NIF ; Surnames and first names in the case of a natural person or NIF ;Company name in the case of a legal entity. The NIF must be separated from the Surname and first name/Company name by the sign ";" semicolon, then press"Consult".

The answer to this query is the same list with these different keys in the case of natural persons:

• IDENTIFIED: If the taxpayer identifies himself with the identification data provided. The surname and first name data associated with NIF are returned.
• UNIDENTIFIED-SIMILAR: If the taxpayer is not identified with the identifying data provided due to minor differences in the surnames and first names. The surname and first name data associated with NIF are returned.
• UNIDENTIFIED: If the taxpayer does not identify himself with the identification data provided. The data for NIF and the last name and first name provided are returned.

The answer to this query in the case of legal entities is:

• IDENTIFIED: If the taxpayer identifies himself with the NIF provided. The current NIF and its company name are returned.
• UNIDENTIFIED: If the taxpayer does not identify himself with the NIF provided. The data provided is returned.
• IDENTIFIED-LOW. If the taxpayer identifies himself with the NIF provided, and is in low status. The current NIF and its company name are returned.
• IDENTIFIED-REVOKED. If the taxpayer identifies himself with the NIF provided and is in low status due to revocation of the NIF The NIF is returned Current ##3##and its company name.

Multiple query importing a file CSV

Previously, a file will have been prepared with the NIF to be consulted following the NIF scheme; Surname and first name/Company name, with a NIF per line, in .txt format. If the file is created with the Excel program, it must be saved in CSV format (delimited by commas). The limit is 10,000 records.

Select "Multiple query by importing a file CSV " and press "Choose file".

Locate the .csv or .txt file and press "Open."

Once the file has been read, the information contained in the system will appear in the lower window. If non-readable characters are found, click "click here" to correct them. Then press "Continue".

The response is a file with the name "Result" and the extension .csv. The file is saved by default in the "Downloads" folder, although you can save it in another path or open it directly.

The answer to this query is the Excel file with this information in the different columns of the file:

• IDENTIFIED: If the taxpayer identifies himself with the identification data provided. The surname and first name data associated with NIF are returned.
• UNIDENTIFIED- NIF : If the taxpayer is not identified with the identifying data provided due to minor differences in the surnames and first names. The surname and first name data associated with NIF are returned.
• NO NIF : If the taxpayer does not identify himself with the identification data provided. The data for NIF and the last name and first name provided are returned.

The answer to this query in the case of legal entities is:

• Tax ID: If the taxpayer identifies himself with the NIF provided. The current NIF and its company name are returned.
• NO NIF : If the taxpayer does not identify himself with the NIF provided. The data provided is returned.
• IDENTIFIED- NIF If the taxpayer identifies himself with the NIF provided, and is in low status. The current NIF and its company name are returned.
• IDENTIFIED - NIF If the taxpayer identifies himself with the NIF provided and is in low status due to revocation of the NIF The current NIF and its company name are returned.

Unitary query

Select "Unitary query" and enter the NIF that you want to check, the surname and first name, in this order, if it is a natural person. In the case of legal entities, it is not necessary to enter the company name. Click "Consult."

Next, the NIF and the message confirming the existence of AEAT in the census will be displayed.

In the event that the data entered in the surname field is not completely correct but the minimum percentage of matches is exceeded, the system will return the message: "The person consulted has not been identified with the name provided, but there is a similarity with the name registered in the AEAT census " and the complete census data .

Keep in mind that in order to carry out procedures through the AEAT website it is necessary to be registered as a taxpayer and, when it is necessary to identify yourself, enter the data as they appear in the census. If you are not registered and the DNI does not appear in the databases, you must present a form 030, "Census declaration of registration in the Census of taxpayers, change of address and/or variation of personal data", in the case of a natural person. Print the form to deliver it to your Administration or Delegation, also using the link "Form 030. Extraordinary presentation procedure - non-face-to-face" located in the procedures of form 030.

However, if you have an electronic certificate or DNIe , it is possible to register online in the Census of Taxpayers when accessing a procedure that requires an electronic certificate and it is detected that you do not you are registered