Informative notes
Brief explanatory information on the presentation of certain information.
Identification reminder
We remind you of the means that the State Tax Administration Agency puts at your disposal to make a correct declaration, especially regarding identification:
“Third party consultation service for census purposes” (and the web service)
Also note that for Non-residents who must be informed with the NIF of their country of tax residence (forms 289, 290, 234,...), it is remembered that to facilitate the validation process of the NIF in other jurisdictions, the links to the portals where you can consult the information for each country in relation to the issuance, obtaining and, where applicable, structure and operation of the corresponding NIF.