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NIF NISS

NIF vs NISS in Portugal: What's the Difference and How to Get a NISS

Portugal gives you two important numbers: the NIF (tax) and the NISS (social security). Here is what each one is for, who needs them and how to get your NISS.

Moving to Portugal

Moving to Portugal: The Step-by-Step Checklist (NIF, Bank, Visa, Residency)

Moving to Portugal is easier when you do things in the right order. This checklist walks you through the paperwork, from your NIF to residency.

Property Taxes

Buying Property in Portugal as a Foreigner: Steps, Taxes and Documents

Foreigners can buy property in Portugal on the same terms as locals. Here are the steps, the taxes (IMT, stamp duty, IMI) and the documents you will need.

NIF

What Is a NIF in Portugal? How to Get Your Portuguese Tax Number (2026 Guide)

The NIF (Número de Identificação Fiscal) is the first number you need for almost anything in Portugal. Here is what it is, who needs one and how to get it without travelling to Portugal.

NIF Taxes

Fiscal Representative in Portugal: Who Needs One and How to Remove It

Non-EU residents usually need a fiscal representative to get a Portuguese NIF. Here is what the representative does, when you can do without one and how to remove them later.