Taxes in Portugal
NIF for inheritance in Portugal: what heirs need to know
If you are reading this, there is a good chance you have recently lost someone, and we are sorry for your loss. Paperwork is the last thing anyone wants at such a time, yet a Portuguese inheritance comes with some, and one piece of it is a tax number. This guide explains, calmly, why heirs need a Portuguese NIF, when the estate itself needs one, which documents matter at a general level, and how a foreign heir can get their own number from abroad. It covers the NIF side only: the wider estate needs proper legal advice, and we say so where that matters.

The short answer
If you inherit anything in Portugal, a house, a bank balance, a share of an estate, you need your own Portuguese NIF before the inheritance can be settled in your name, unless you already have one. Finanças, the Portuguese tax authority, identifies every heir by NIF in the inheritance paperwork, and the number the deceased person held is never passed on: each heir is recorded under their own. Heirs who live abroad can get their number remotely, and for most families this is a small, early step that lets the notary and the lawyer do the rest.
- Every heir is identified by their own NIF. Nobody inherits the deceased person’s number.
- An undivided estate can need its own separate NIF while it waits to be shared out.
- A foreign heir applies from home: non-EU and EEA heirs use a fiscal representative, EU and EEA heirs can usually register with their home address.
Why heirs need a NIF
A NIF, short for número de identificação fiscal, is your personal tax number in Portugal, and it follows you for life. Banks, notaries and Finanças use it to tie assets and obligations to the right person. An inheritance is, in the eyes of the administration, a transfer of assets to named people, and each of those people has to be identifiable in the system before the transfer can be recorded.
In practice, that means every heir who receives something from a Portuguese estate, property, money in a bank account, a share of a business or any other asset, needs a NIF of their own if they do not already hold one. It does not matter where you live or which passport you hold. A Portuguese heir living in Lisbon and a grandchild living in Toronto are treated the same way on this point: no NIF, no completed paperwork. Our complete guide for non-residents sets out how the number works for people based outside Portugal.
If you already have a Portuguese NIF, from an earlier move, a property purchase or a previous application, that same number is the one used. A NIF is issued once and never changes, so there is nothing new to apply for.
The estate itself can need a NIF as well
There is a second number that surprises families. Between a death and the final sharing out, the estate sits in a state the Portuguese call herança indivisa, an undivided inheritance, owned collectively by all the heirs at once. In some situations that undivided estate is treated as a taxpayer in its own right and needs its own NIF, separate from every heir’s personal number, for example while property is rented out or bills and taxes are settled in the estate’s name.
One person steers that side of things: the cabeça-de-casal, usually translated as head of household for the estate, often the surviving spouse or the eldest heir. The cabeça-de-casal represents the undivided estate before Finanças, receives its tax post and handles its declarations until the assets are divided. Whether a given estate needs its own number, and who should act as cabeça-de-casal, depends on the estate itself, so treat this as general orientation and let the lawyer or notary handling your case confirm it.
Foreign heirs: your own NIF, applied for from home
Many Portuguese estates have heirs scattered across the world: children who emigrated, grandchildren born abroad, a spouse who never lived in Portugal. Geography does not remove the NIF requirement, but it does change the address and representation side of the application.
Heirs living abroad are registered with their foreign address. If you live outside the EU and EEA, Finanças requires a fiscal representative resident in Portugal to file for you when you apply from abroad, the same rule our guide to getting a NIF from outside Portugal walks through step by step. EU and EEA heirs can often register directly with their home address, and our guide to getting a NIF without a fiscal representative explains where that route works and where it does not.
None of this requires a trip to Portugal. A foreign heir’s NIF application runs on scans and email, in the same way as any other remote application, and the number itself arrives by email once Finanças issues it.

The key documents, at a general level
Every estate is different, and the exact file is assembled by the notary or lawyer handling it. At a general level, though, families are usually asked for the same core documents:
- The death certificate, which starts everything: the death is registered in Portugal, and the certificate is the document the rest of the process builds on.
- The will, if there is one, which sets out the deceased person’s wishes. Where there is no will, the general rules of succession decide who the heirs are.
- Proof of heir status, formalised through the habilitação de herdeiros, the process in which a notary or lawyer confirms who the heirs are. This is the document that turns family relationships into legal standing.
- Identity documents and proof of address for each heir, a passport or EU identity card, plus a recent proof of the address where each heir lives. These feed both the inheritance file and each heir’s NIF application.

Foreign documents sometimes need certified translations or an apostille at the wider estate stage. That is a question for the lawyer or notary on your case, not a NIF requirement in itself, and it is one more reason to take proper advice early.
The broad sequence, in order
No two estates run to the same timetable, and this is a general outline only, not a checklist with deadlines. In broad terms, though, a Portuguese inheritance usually moves through four stages:
The death is registered
The death is recorded with the Portuguese civil registry, and a death certificate is issued.
Heir status is formalised
A notary or lawyer completes the habilitação de herdeiros, confirming who the heirs are.
Every heir has a NIF
Each heir is identified by their own Portuguese tax number, and the estate itself gets one too if it needs one.
The estate is declared and divided
The estate is declared to Finanças, and the assets are transferred to the heirs or sold, as the family decides.
Notice where the NIF sits in that order: early. Families who leave the tax numbers until the end often find the final stage stalled, waiting on an application that could have been filed weeks earlier.
Stamp duty, in general terms
Portugal charges stamp duty, imposto do selo, on inheritances, and it is the tax most families ask about first. The well known feature of the system is that close family inheritances are exempt: spouses, children and other descendants, and parents and other ascendants, generally do not pay stamp duty on what they inherit. Heirs outside that close circle, such as siblings, other relatives or unrelated beneficiaries, are the ones for whom the duty usually matters.
That is as far as a NIF guide should go. Rates, valuations, deadlines and the declaration itself belong to the estate’s tax handling, and small details change outcomes. A Portuguese lawyer, notary or tax adviser can tell you exactly where your family stands, and for anything beyond a small, simple estate that advice is not optional decoration, it is the sensible route.
Getting your own NIF as a foreign heir
Our part in an inheritance is deliberately narrow: we get individual heirs their own personal NIFs. If you are an heir living abroad, you can apply through this service from home at the standard prices, €99 Standard or €145 Urgent per person, with the usual representation rules for where you live. Your number is filed with Finanças by a fiscal representative in Portugal, and it arrives by email, ready to hand to the notary or lawyer settling the estate.
Families often inherit together, and several heirs frequently need numbers at the same time. Heirs filing together can apply as one family application, with the 5% family discount on the NIF fees where it applies, as our family guide explains. Our price guide sets out every cost in the open, including the representative renewal, so the NIF side never adds a surprise to an already difficult season.
Common confusions
- The deceased person’s NIF becomes mine. It does not. The number belonged to one person for their lifetime, and it is never transferred, reused or inherited. Every heir is recorded under their own number, which is why a fresh application is needed for anyone who does not already hold one.
- Only Portuguese heirs need a NIF. Nationality is not the test. Any heir recorded in the paperwork for a Portuguese estate needs a Portuguese NIF, wherever they live and whatever passport they carry.
- The notary settles everything. The notary or lawyer formalises heir status and the transfer, but the Finanças side, the estate declaration and the tax record of each heir, runs alongside it. The two halves meet, and the NIF is where they join.
- I can sort the NIF out at the end. You can apply at any point, but the final transfers cannot be recorded without it. Early is calmer, especially from abroad.
This guide is general information about the NIF side of a Portuguese inheritance. It is not legal or tax advice, and it is not a guide to settling an estate. Every estate is different: for the habilitação de herdeiros, the estate declaration and any stamp duty question, use a Portuguese lawyer or notary, who will work from your family’s actual documents.
Frequently asked questions
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