The Foreign Tax Credit (IRC §901) lets a U.S. citizen in Italy subtract the Italian income tax they have already paid, dollar-for-dollar, from the U.S. tax owed on that same income, claimed on Form 1116. In Italy’s high-tax system it usually erases the U.S. liability entirely, and any unused credit carries forward ten years. Most accountants file it mechanically. The real money is in how you optimize it.

How the foreign tax credit works for Americans in Italy

What Is the Foreign Tax Credit?

The FTC, codified in 26 U.S. Code § 901, permits U.S. taxpayers to reduce their American tax liability by amounts paid in foreign income taxes. The IRS sets out the rules for the foreign tax credit in detail. Claims are filed using IRS Form 1116 and represent the primary mechanism against double taxation. When a U.S. resident in Italy earns income and pays Italian income taxes (IRPEF) to the Agenzia delle Entrate, they can claim a credit against U.S. taxes dollar-for-dollar — limited to the U.S. tax attributable to that foreign income.

Excess credits may be carried backward one year or forward for ten years, creating significant long-term planning opportunities.

How It Works in Practice

Consider a straightforward example: you earn €50,000 and pay €14,140 in Italian IRPEF. On your U.S. return, that same income generates a U.S. tax liability. The FTC allows you to apply those Italian taxes paid as a credit against what you owe in the U.S. — often eliminating the U.S. liability entirely when Italian rates exceed U.S. rates.

Common Scenarios

FTC vs. Foreign Earned Income Exclusion (FEIE)

Foreign Tax Credit

Reduces U.S. tax dollar-for-dollar based on Italian taxes paid. Generally superior in high-tax Italy. Allows carryforward/carryback. Best for high earners in Italy.

FEIE (Form 2555)

Excludes up to ~$126,500 (2024) of foreign earned income from U.S. tax. Cannot be used on the same income as FTC. Often less advantageous in Italy's high-tax environment.

For most U.S. citizens in Italy, the FTC offers superior benefits since Italian tax rates typically exceed U.S. rates. You cannot combine FTC and the Foreign Earned Income Exclusion on identical income — you must choose.

Filing Requirements

Strategic Opportunities

JSBC emphasizes that most accountants mechanically file the forms without optimization. The real opportunities include:

Important Note INPS social security contributions are not eligible for the Foreign Tax Credit — but they may benefit from the U.S.-Italy Totalization Agreement. Timely filing is essential; retroactive FTC claims have strict deadlines. See also: Can Americans Working in Italy Keep Paying U.S. Social Security?

Additional Reporting for Italian Residents

Beyond the FTC, U.S. citizens in Italy must also file:

The FTC interacts with all of these, and coordinating them is a core part of what to expect from U.S.-Italy dual tax filing each year. Proper coordination is essential to avoid penalties and missed credits.

Maximize Your Foreign Tax Credits

Strategic FTC planning — not just form filing — is where we add value. Our bilingual team handles both U.S. and Italian tax returns for Americans living in Italy.

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The information in this article is provided for general informational purposes only and does not constitute financial, legal, tax, or accounting advice. Any opinions expressed are solely those of the author and do not necessarily reflect the views of JSBC. You should not act or refrain from acting on the basis of this content without first seeking the advice of a qualified professional regarding your particular circumstances.