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How to request registration in the Register of Liable Taxpayers

Find out how to apply for registration in the Census of Taxpayers once you have obtained your DNI or NIE

Registration in the census of Taxpayers occurs with the assignment of NIF .

If you have DNI or NIE and you are going to carry out or participate in operations of a tax nature or with tax implications, but you are not identified in the AEAT , you can request inclusion in the Census of Taxpayers by submitting form 030.