Established 1994

International Banking Guide

Banking for Portugal-Based Expats: NIF, NHR, Golden Visa, and the Portuguese Banking System

Updated 2026-06-137 min readBy Global Investments Editorial

Portugal has become one of Europe's most sought-after destinations for international residents, attracting British retirees, remote workers, digital nomads, and HNW investors with its warm Atlantic climate, low cost of living relative to Western European cities, and — until recently — one of the most generous tax regimes for new residents. Banking in Portugal is manageable, particularly for English speakers: English is widely used in banking and business contexts, especially in Lisbon, Porto, and the Algarve.

This guide covers the NIF requirement, the major Portuguese banks, the now-revised NHR tax regime and its banking implications, MB Way payments, interest withholding, and golden visa banking requirements.

This guide is for general information only and does not constitute financial, legal, or tax advice. Portuguese tax and banking rules are subject to regular change; always consult a qualified Portuguese tax adviser or advogado before acting.


The NIF: Portugal's Universal Tax Identification Number

The Número de Identificação Fiscal (NIF) is Portugal's tax identification number and the equivalent of the UK's National Insurance number for financial purposes. A NIF is required for:

  • Opening a bank account in Portugal
  • Purchasing or renting property
  • Signing any contract with a financial institution
  • Filing Portuguese tax returns
  • Access to healthcare and public services as a resident

Non-residents can obtain a NIF: unlike some other European countries, Portugal allows foreign nationals who are not yet resident — including non-EU nationals such as post-Brexit UK citizens — to obtain a NIF through a Portuguese consulate in their home country or at a tax office in Portugal. Non-residents must appoint a fiscal representative (typically a lawyer or accountant) when applying for a NIF from abroad, who accepts responsibility for liaison with the Portuguese tax authority (Autoridade Tributária).

For anyone planning to purchase property in Portugal, obtaining the NIF before the transaction is essential. Your property lawyer will usually guide you through this process as part of the conveyancing.


Major Portuguese Banks

Millennium BCP

Banco Comercial Português (BCP), operating as Millennium BCP, is Portugal's largest listed private bank. It has the widest domestic branch network and a long track record with international clients. Millennium BCP offers dedicated expat banking packages and English-language services at most major branches. It also has operations in Mozambique and Poland, which can be useful for clients with connections to those markets.

Novo Banco

Novo Banco was created from the "good bank" assets of the failed Banco Espírito Santo (BES) following the latter's collapse in 2014. It was acquired by Lone Star Funds (a US private equity firm) in 2017, with the Portuguese Resolution Fund retaining a minority stake. Novo Banco has worked through its legacy bad loan portfolio and returned to profitability, though the history of its predecessor may deter some conservative clients. It has a reasonable network and offers standard retail banking products.

Santander Portugal

Santander's Portuguese operation is separate from its Spanish parent but shares systems and branding. For clients who already bank with Santander internationally, the familiarity of branding and some degree of cross-border coherence can be useful.

Caixa Geral de Depósitos (CGD)

CGD is Portugal's state-owned bank and largest by total assets. It is considered the most systemically important Portuguese institution and benefits from implicit government backing. CGD offers the full range of retail and business banking products and is the default choice for many Portuguese nationals, though its expat-facing services are less developed than Millennium BCP.

Abanca and BPI

Abanca (majority owned by Spanish cooperative Caixa Galicia) and BPI (Banco BPI, controlled by CaixaBank of Spain) round out the main banking options. BPI is particularly strong in northern Portugal and has solid digital banking infrastructure.


The NHR Regime: Status, Changes, and Banking Implications

Portugal's Non-Habitual Resident (NHR) regime was introduced in 2009 and for fifteen years attracted hundreds of thousands of international residents with its generous tax treatment:

  • A flat 20% income tax rate on Portuguese-source employment and self-employment income (for qualifying occupations)
  • Tax exemptions on most foreign-source income (dividends, pensions from abroad, rental income from abroad, capital gains from abroad) for qualifying residents
  • A flat 10% tax on foreign pension income — subsequently a controversial feature that led to treaty renegotiations with several countries

The original NHR regime was closed to new applicants from 2024, replaced by the IFICI regime (also called NHR 2.0), which applies from 2024 onwards and is more targeted. The IFICI regime retains some features of the original NHR but with tighter eligibility criteria focused on specific activities and professions (tech workers, researchers, qualified employees of qualifying entities). IFICI benefits are available for ten years.

Banking implications of NHR/IFICI:

  • Foreign-source income qualifying for exemption under NHR/IFICI need not be declared in Portuguese tax returns as taxable income — but documentation of its foreign source should be maintained
  • Bank accounts receiving exempt foreign income should be clearly identifiable; maintaining separate accounts for different income streams aids compliance
  • Portuguese-source income (salary, rental, etc.) must be declared and taxed via the Portuguese income tax return (Modelo 3)

NHR and IFICI rules are subject to significant ongoing legislative change. Obtain qualified advice specifically on your eligibility and the current regime before establishing Portuguese tax residency.


ACT/CIRS: Withholding Tax on Savings Interest

Portuguese banks apply Imposto sobre o Rendimento das Pessoas Singulares (IRS) withholding tax on interest paid to resident account holders. The standard rate is 28% (as of 2026), withheld at source by the bank and reported to the Autoridade Tributária.

For NHR/IFICI holders: interest income from Portuguese accounts is Portuguese-source income and is generally taxable in Portugal, even under NHR/IFICI regimes that exempt foreign-source income. The 28% withholding rate applies.

For non-residents holding non-resident accounts in Portugal: a different withholding rate applies for non-EU residents; verify with your bank.

Options for residents seeking higher interest rates without Portuguese withholding:

  • Maintaining an account in a non-Portuguese EU bank (where CRS still applies but withholding is not automatically taken at the Portuguese rate)
  • Using structured deposit products or Portuguese government bonds (which may have different tax treatment)

MB Way: Portugal's Dominant Payment App

MB Way is the Portuguese financial system's peer-to-peer payment and digital banking app, developed by SIBS (the operator of Portugal's Multibanco ATM network). MB Way is linked to Portuguese bank accounts and enables:

  • Instant P2P transfers using just a phone number
  • Purchases via QR code at an expanding number of merchants
  • ATM withdrawals without a physical card
  • Online payments via MB Way as an e-commerce payment method

For expats, MB Way is practically essential for everyday life in Portugal — landlords, local tradespeople, cafés and restaurants frequently use it for payments and bill-splitting. Registering for MB Way requires a Portuguese bank account and a Portuguese phone number.

The broader Multibanco network (the interbank ATM and payment network) is one of Portugal's most efficient and sophisticated financial infrastructure assets, allowing real-time payments between any Portuguese banks since the 1980s.


Golden Visa Banking Requirements

Portugal's Golden Visa programme (officially the Autorização de Residência para Atividade de Investimento, ARI) has attracted significant international interest, though investment route options were significantly narrowed when the Mais Habitação reforms of October 2023 removed all property-based routes (and the €1.5m capital-transfer route) from the qualifying criteria.

Qualifying investment routes as of 2026 include:

  • Investment funds and venture capital funds of at least €500,000
  • Business creation generating at least ten jobs
  • Donations to arts/heritage of at least €250,000
  • Scientific research investment of at least €500,000

Banking requirements for golden visa applicants:

  • Investment funds must typically be subscribed through a Portuguese bank or a bank with Portuguese regulatory recognition
  • Proof of clean criminal record and AML-compliant source of funds documentation is mandatory
  • Some investment fund managers require the investment to be made from a Portuguese bank account — in practice this requires opening a Portuguese account before or alongside the investment process
  • The NIF must be in place before the investment and application can proceed

Golden visa programme rules have changed repeatedly and remain politically contested; verify all investment routes and requirements with a Portuguese immigration lawyer at the time of application.


Practical Tips for Portuguese Banking

  1. Obtain your NIF before arriving if possible — consular appointments in the UK are available but have waiting times; a Portuguese lawyer can facilitate a faster application with fiscal representative appointment
  2. Millennium BCP and Santander have the most expat-friendly processes in Lisbon, Porto, and the Algarve
  3. Proof of address: a rental contract or property deed (Escritura) is the standard; some banks accept a local authority registration certificate
  4. MB Way registration: set this up within your first week — it is essential for practical daily life
  5. Portugal is a CRS participant: your Portuguese accounts will be reported to HMRC (or your home tax authority) if you are non-Portuguese resident, or reported to the Portuguese Autoridade Tributária if you are resident and hold accounts overseas

How Global Investments can help

Global Investments has active connections in the Portuguese property and investment market and is well-positioned to support clients navigating the NIF process, NHR/IFICI eligibility, golden visa investment structures, and account opening in Portugal.

Our partner network includes English-speaking Portuguese advogados, tax advisers, and golden visa specialists. Whether you are relocating to Lisbon, purchasing a property in the Algarve, or exploring fund-based investment routes, contact our team for an introductory conversation.

This guide is for general information only and does not constitute financial advice or a personal recommendation. Banking regulations, tax rules, and product availability change — always verify current rules and seek advice from a qualified independent financial adviser or regulated banking specialist before making any decisions. The value of investments can fall as well as rise and you may get back less than you invest.

Speak to a banking specialist

Get independent guidance on offshore accounts, international transfers, FX strategy, and banking as an expat — from advisers who understand the practical realities.