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Finance & taxes

How to check your NIF

How to confirm your tax identification number (NIF) and keep your details up to date.

3-minute read · 3 steps · Updated on

Before you start

Have these ready so you don't have to stop halfway through:

  • Identity document
  • Portal das Finanças password

Step by step

  1. 01

    Have your ID ready

    Keep to hand the identity document you used when you applied for your NIF.

    Image coming soon
  2. 02

    Log in to your personal area

    On the Portal das Finanças you can view the details registered under your taxpayer record.

    Image coming soon
  3. 03

    Check your address

    Keeping your address up to date means you won't miss official notifications.

    Image coming soon

    Tip

    Address changes are made through the official channel.

Security first

PT360 never asks for passwords, access codes or bank details. When a service requires you to log in, you will be sent to the official portal.

Demonstration content

At this stage the content is sample content. Always check the information with the official channel before acting.

Guide video

Explainer video coming soon

This space is reserved for the short video that will accompany this guide.

Official source

Portal das Finanças

Log in with your NIF for taxes, IRS, certificates and your tax status.

Go to the official portal

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Get your NIF or tax documents

How to apply for a NIF (Portuguese tax identification number) and obtain tax statements and certificates.

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