Getting Your Portuguese NIF Number
Summary: Our Guide to Getting Your Portuguese NIF Number includes how to apply online and in person, frequently asked questions, necessary documents and more.
Who Needs a Portuguese NIF Number and When
The Número de Identificação Fiscal (NIF), also known as the Portuguese tax identification number, is essential for anyone planning to live, work, or invest in Portugal. You'll need a NIF for various processes, including opening a bank account, buying or renting property, setting up utilities, getting a job or starting a business, and applying for residency permits.
It's advisable to obtain your NIF as soon as possible, as it is a prerequisite for many other processes. You can apply for a NIF before you arrive in Portugal or once you're in the country. For more information about the Portuguese NIF number, you can refer to the Wikipedia article.
Obtaining Your Portuguese NIF Number Online
The Portuguese government has made it possible to apply for a NIF number online through the Portal das Finanças website. Here's a step-by-step guide to the process:
- Register on the Portal das Finanças website and create an account.
- Log in to your account and navigate to the "Serviços" (Services) tab.
- Select "Registo" (Registration) and then "Inscrição como Residente" (Registration as a Resident).
- Fill out the online form with your personal information, including your name, date of birth, nationality, and address.
- Upload the required documents (see below for details).
- Submit the form and wait for approval.
The online process usually takes around 10 working days. There is no cost to obtain a NIF number.
Obtaining Your Portuguese NIF Number in Person
If you prefer to apply for your NIF number in person, you can do so at a local tax office (Repartição de Finanças) or a citizen's shop (Loja do Cidadão). Here's how to proceed:
- Locate the nearest tax office or citizen's shop using the Portal das Finanças website.
- Gather the required documents (see below for details).
- Visit the tax office or citizen's shop during their opening hours.
- Take a ticket and wait for your number to be called.
- Present your documents to the attendant and fill out the NIF application form.
- Wait for your NIF number to be generated.
The in-person process usually takes about 30 minutes to an hour, depending on the number of people waiting. There is no cost to obtain a NIF number.
Required Documents
Whether you apply online or in person, you'll need to provide the following documents:
- A valid passport or ID card from your country of origin.
- Proof of address in Portugal (e.g., rental contract, utility bill, or a declaration from your landlord).
- If you are an EU citizen, you may also need to provide a declaration stating that you intend to reside in Portugal for more than 183 days per year.
- If you are a non-EU citizen, you may need to provide a valid residence visa or residence permit.
It's a good idea to bring two copies of each document, just in case. For online applications, you'll need to scan or photograph the documents and upload them in PDF or JPEG format.
Possible Issues and Solutions
Some common issues encountered when applying for a NIF number include:
- Language barrier: If you don't speak Portuguese, consider bringing a friend or hiring a translator to help with the process. Some tax offices and citizen's shops may have English-speaking staff, but it's not guaranteed.
- Incomplete or incorrect documents: Double-check that you have all the required documents and that they are filled out correctly before submitting your application.
- Long wait times: If you're applying in person, try to arrive early in the day or avoid peak times to minimize your wait.
Frequently Asked Questions (FAQ)
Q: Can I apply for a NIF number if I'm not a resident of Portugal?
A: Yes, non-residents can also apply for a NIF number. However, the process may differ slightly, and you may need to appoint a fiscal representative in Portugal.
Q: Can I change my NIF number?
A: No, your NIF number is unique and permanent. It will not change even if you move or leave Portugal.
Q: What should I do if I lose my NIF number?
A: If you lose your NIF number, you can request a duplicate from the Portal das Finanças website or visit a local tax office or citizen's shop.
Q: Do I need to renew my NIF number?
A: No, your NIF number does not expire and does not need to be renewed.
About the Author
Joshua Wood, LPC joined Expat Exchange in 2000 and serves as one of its Co-Presidents. He is also one of the Founders of Digital Nomad Exchange. Prior to Expat Exchange, Joshua worked for NBC Cable (MSNBC and CNBC
Primetime). Joshua has a BA from Syracuse and a Master's in Clinical and Counseling Psychology from Fairleigh Dickinson University. Mr. Wood is also a licensed counselor and psychotherapist.
Some of Joshua's articles include Pros and Cons of Living in Portugal, 10 Best Places to Live in Ireland and Pros and Cons of Living in Uruguay. Connect with Joshua on LinkedIn.
Additional Information:
- Portugal Guide
- Healthcare & Health Insurance in Portugal
- Members Talk about Healthcare & Health Insurance in Portugal
- Best Places to Live in Portugal
- Real Estate in Portugal
- Guide to Real Estate in Portugal
- Pros & Cons of Living in Portugal
- Cost of Living in Portugal
- Volunteering in Cascais
- Volunteering in Porto
- Volunteering in Peniche
- Volunteering in Lisbon
- Pros and Cons of Living in Portugal 2026
- 2026 Guide to Moving to Portugal
- More Advice about Retiring in Portugal


