Opening a bank account in Portugal is an essential step for U.S. citizens who plan to invest, purchase property, or reside in the country. The process is straightforward, provided you meet the basic requirements set by Portuguese financial institutions.
The Número de Identificação Fiscal (NIF), or Portuguese Tax Identification Number, is mandatory for any financial transaction in Portugal. Without it, you cannot open a bank account, buy property, or sign service contracts. You can obtain a NIF through the Portuguese Tax Authority or via a fiscal representative.
Valid U.S. passport or official ID
Proof of address (in the U.S. or Portugal)
Portuguese NIF
Proof of income or professional activity (tax returns, employment contract, or bank statements)
In some cases, a bank reference letter from your U.S. bank
Resident account: for those already living in Portugal
Non-resident account: for foreign citizens without official residence but wishing to invest or manage finances in Portugal
Accounts can be opened in person at a bank branch
Some banks allow online account opening, with digital submission of documents and video verification
The process is usually quick: accounts are activated within a few days after validation
Most banks charge monthly maintenance fees (between €5 and €10)
“Package accounts” may include debit/credit cards and online banking access
For U.S. citizens, opening a bank account in Portugal is a simple and accessible process. With a NIF and the required documents, you can choose between a resident or non-resident account depending on your situation.
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Open a Bank Account in Portugal | Guide for U.S. Citizens
Learn how U.S. citizens can open a bank account in Portugal. Discover requirements, documents, account types, and fees.