For US citizens and green card holders in Italy

US Taxes for Americans Living in Italy

Moving to Italy does not end your US tax filing. Here is what Americans living there file each year, how the treaty and the social security rules between the two countries work, and what to do about missed years.

US returnFBARForm 8938Treaty: yesTotalization: yes

Quick answer

Do US citizens living in Italy have to file US taxes?

Yes. The US taxes citizens and green card holders on worldwide income wherever they live. Living in Italy gives an automatic extension to June 15, accounts there above US$10,000 in total need an FBAR, and the foreign tax credit or the foreign earned income exclusion (US$132,900 for 2026) usually prevents double tax. The US has an income tax treaty with Italy, and a social security agreement has been in force since November 1, 1978.

Prepared by Illuminous Accounting · Sources checked November 11, 2026

At a glance

Yearly US return
Yes, on worldwide income; due June 15 automatically when living abroad
US tax treaty with Italy
Yes, per the IRS list (saving clause applies to US citizens)
Social security agreement
Yes, in force since November 1, 1978
Accounts in Italy
FBAR above US$10,000 in total; Form 8938 above higher limits
Behind on filing
Streamlined: 3 years of returns, 6 years of FBARs

Do Americans living in Italy have to file US taxes?

Yes. The United States taxes its citizens and green card holders on worldwide income wherever they live, so moving to Italy does not end the yearly US return (IRS Pub 54). Salary, self-employment income, interest and pensions from Italy all go on it, converted from euros to US dollars.

The return is due April 15. If you live and work outside the US on that date, you get an automatic 2-month extension to June 15, and you can extend further to October 15. Interest still runs on tax paid after April 15.

Avoiding double tax between the US and Italy

Two US tools stop the same income being taxed twice.

  • Foreign earned income exclusion: up to US$130,000 for 2025 and US$132,900 for 2026 of earned income, for people who qualify by residence or days abroad (IRS).
  • Foreign tax credit: a credit against US tax for income tax paid in Italy.

The US has an income tax treaty with Italy (IRS treaty list), but US treaties contain a saving clause: they generally do not reduce US tax for US citizens, with specific exceptions written into each treaty (IRS Pub 54). So the treaty helps at the edges, for example with pensions or the order of tax credits, while the main relief comes from the exclusion or the credit.

Which tool works better depends on your income and on how much tax Italy charges you; we compare both. See FEIE vs foreign tax credit.

Money kept in Italy

The US wants to know about money you keep in Italy. Once your non-US accounts together pass US$10,000 at any point in the year, an FBAR is due, normally April 15 with an automatic extension to October 15 (IRS).

Larger balances bring Form 8938 as well. For someone living abroad the starting point is US$200,000 at the end of the year or US$300,000 at any time (double for a joint return), and the penalty for leaving it out is US$10,000 (IRS).

Is there a totalization agreement with Italy?

Yes, there is one. The US-Italy social security agreement entered into force on November 1, 1978 (SSA). For employees and the self-employed, it assigns your earnings to one country's system, which avoids paying social security twice on the same income. Proof of US coverage is a certificate of coverage from the SSA (IRS Pub 54).

If you never filed

Many Americans in Italy only learn about US filing years after moving. If the failure was not willful, the IRS Streamlined Foreign Offshore Procedures let you catch up with 3 years of returns and 6 years of FBARs. For eligible people living abroad, the IRS waives the failure-to-file, accuracy, information return and FBAR penalties (IRS). See Streamlined filing.

Your Italian return and ours

Americans in Italy include retirees, people with Italian heritage who moved back, academics and employees of international organizations.

We prepare the US side only. Your Italian tax return stays with a local adviser in Italy, and we can work from the figures on that return so both sides match. For the wider picture, see US tax for Americans in Europe.

How we help

Gurleen Kaur, CPA licensed in British Columbia and Washington State, prepares and signs US returns for Americans living in Italy: the yearly return with the exclusion or credit, FBAR and Form 8938, and Streamlined catch-up. Every engagement starts with a fixed written quote after we review the file. See the yearly filing package.

Where these rules come from (Italy)

Treaty and social security

  • The IRS lists the 1999 income tax treaty. General effective date (IRS Table 3): treaty Jan. 1, 2010 (IRS treaty documents for Italy; treaty text; IRS Table 3).
  • Saving clause: paragraph 2 of Article 1 (Personal Scope), which lets the United States tax its citizens as if the treaty had not come into effect, apart from listed exceptions.
  • Article 23 (Relief from Double Taxation), on relief from double taxation.
  • Article 15 (Dependent Personal Services), on employment income.
  • Social security: the US agreement with Italy entered into force on November 1, 1978 (SSA).

US law

The tax rules of Italy also apply to you there; a local adviser covers that side.

Common questions

Do I have to file US taxes if I live in Italy?

Yes. US citizens and green card holders file a US return on worldwide income wherever they live. Living in Italy on April 15 gives an automatic extension to June 15, and tax paid in Italy or the foreign earned income exclusion often reduces the US tax to little or nothing.

Does the US-Italy tax treaty stop double taxation?

Partly. The treaty exists, but its saving clause lets the US tax its own citizens as if there were no treaty, with listed exceptions. The main relief is the foreign tax credit or the foreign earned income exclusion.

Do I pay social security in both the US and Italy?

Generally not. The US-Italy social security agreement, in force since November 1, 1978, assigns your work to one system.

What if I never filed US taxes while living in Italy?

If it was not willful, the Streamlined Foreign Offshore Procedures let you file 3 years of returns and 6 years of FBARs, and eligible people living abroad do not pay the usual failure-to-file, information return or FBAR penalties.

Sources

Every rule and figure on this page links to the IRS, CRA or other official source it comes from. Amounts change; we re-check them before each engagement.

Gurleen Kaur, CPA licensed in British Columbia and Washington State. Last updated November 11, 2026. This page is general information, not tax or legal advice for your situation.

Related guides: Yearly filing package, FEIE vs foreign tax credit, Streamlined filing.

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