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Tax procedures

The NIE number: your key to every tax matter in Mallorca, Ibiza and Menorca

The NIE (Número de Identidad de Extranjero) is the identification number Spain gives to foreigners. Without it you cannot buy a property, inherit, open most bank accounts or file a single tax return. For the Spanish tax agency, your NIE is also your tax number. This guide explains how to get it and how it is used.

  • English, German and Spanish
  • Residents and non-residents
  • Written quote before we start

Where taxpayers get caught out

Heirs living abroad often discover they need an NIE only when the six-month inheritance tax deadline is already running. Obtaining appointments can take weeks, so it is the first step to start.

When you need an NIE

SituationWhy the NIE is needed
Buying propertyThe notary and the Land Registry require it from every buyer
InheritingEach heir files inheritance tax and signs the deed with their NIE
Owning property as a non-residentThe modelo 210 is filed under each owner's NIE
SellingThe 3% retention and the seller's return use the NIE
Becoming residentIncome tax, social security and banking

How to obtain it

  • From abroad: at the Spanish consulate of your country of residence, with passport, application form, proof of the reason and the fee.
  • In Spain: at the foreigners' office or police station, with an appointment.
  • Through a representative: in many cases a lawyer with a power of attorney can apply on your behalf.

NIE and NIF

For individuals, the NIE is used as the tax identification number. Companies have a NIF instead. Foreigners who cannot obtain an NIE in time can, in specific cases, obtain a provisional tax number for a one-off tax obligation.

Using your NIE with the tax agency

Your NIE identifies you in every return: the modelo 210, income tax as a resident and inheritance tax. With an NIE you can also obtain a digital certificate or authorise a tax representative. Residents use it to request a tax residence certificate. See our non-resident service.

An illustrative example

Based on situations we commonly see; not a specific client. Three siblings living in Sweden, Norway and Denmark inherited a flat in Palma. None had an NIE. We obtained them through powers of attorney while requesting the inheritance tax extension, so the deadline was never at risk.

How Castell.tax can help in Mallorca, Ibiza and Menorca

We answer letters, requests and inspections from the Spanish tax agency on behalf of foreign taxpayers, regularise past years and file appeals when the agency is wrong. As your tax representative we also receive notices so that no deadline is missed. See our inspections and appeals service and tax representative service, or send us the letter you received.

This page is published by Castell.tax, the tax practice of Castell.law in Palma de Mallorca. It is general information; tax rules and rates change, so check your case with us before filing.

Not sure what you owe? Ask before the deadline

Send us your situation or the letter you received. A tax adviser will tell you what applies, what it could cost and what to file.

Common questions from clients in Mallorca, Ibiza and Menorca

Is the NIE the same as a residence permit?

No, the NIE is only an identification number; it does not grant residence.

Does each spouse need an NIE?

Yes, every owner or heir needs their own.

Can I get an NIE without travelling to Spain?

Yes, at a consulate or through a representative with a power of attorney.

Does the NIE expire?

The number is permanent, even if a certificate shows a date.

Talk to a tax adviser about your situation

Call, WhatsApp or email us in English, German or Spanish. Tell us where you live, what you own and what you earn, and we will explain what you must file, when, and how to pay no more than you owe.