Tax registers, NIF and tax address
Find out about the steps to take when you apply for a NIF, start a business or change your address
You can carry out formalities for forms 030, 035, 036 and 037, as well as those related to procedures in which the Tax Agency is checking your tax registry situation or the revocation and rehabilitation of a NIF. You can also carry out the VIES consultation.
Find out about the lists and registers where you must register according to your tax obligations.
Find out how to apply for a NIF, a VAT NIF and the documents you need to provide
Find out how to communicate and change your tax and notification address
Find out who can use Form 030, the reasons, the form and deadline for filing and the complementary documentation that you must provide.
Find out how to carry out your tax register procedures for modifying your identification details, civil status, addresses and, where applicable, legal representatives or volunteers, or how to notify your status as the successor of a deceased person.
Find out who can use Forms 036 and 037, causes, deadline and ways of filing.
How do I register on the Tax Register if I carry out a business or professional activity or pay income subject to withholding or on-account payment, and how do I modify my obligations or tax register data of my activity. How do I cancel registration of my activity and what should I do if I have received a notification concerning the verification of my tax register status?
What should I do if I have received a notification regarding the verification of my tax register status?
Find out about the procedures that may affect you if the Administration is checking your tax register data: returns/self-assessments not submitted, application for VAT-NIF/registration in the register of intra-EU traders, registration for monthly VAT refund, revocation/re-enabling of VAT number
Consult the list of revoked and reinstated NIF (Personal Tax ID) numbers
Find out how to obtain a certificate of IAE, tax register status, tax residence, VAT taxpayer status, non-profit entity status, among others.