US tax for Americans in Italy
There is a US–Italy income tax treaty and a totalization agreement. Italy's impatriate and pensioner regimes reduce Italian tax substantially for those who qualify — and because the foreign tax credit is limited to tax actually paid, a smaller Italian bill can mean a larger American one. The comparison has to be run on both returns together.

The regimes cut Italian tax, and the credit with it
The foreign tax credit is capped at the foreign tax actually paid. Halve the Italian tax and you halve the credit, so on income where the US tax is higher than the reduced Italian tax, the difference lands on the American return.
That is not an argument against the regimes. It is an argument for computing both returns before electing one, because the headline Italian saving is not the number you keep.
What the impatriate regime looks like since 2024
For people transferring Italian tax residence from 1 January 2024, Legislative Decree 209/2023 replaced the older, more generous rules: broadly, 50% of qualifying employment and self-employment income is excluded from Italian tax, capped at €600,000 of income a year, for the year of transfer and the four following years.
It carries conditions — a period of prior non-residence, a commitment to remain Italian-resident for a minimum period, and qualification requirements — and the benefit can be clawed back with interest if the residence commitment is broken. Anyone relying on pre-2024 descriptions of this regime is reading the wrong rules.
The pensioner regime, and the same arithmetic
Italy also offers a flat-rate regime to foreign pensioners who move to qualifying municipalities in the south, taxing foreign-source income at a low flat rate for a fixed number of years. The US arithmetic is identical: less Italian tax paid means less credit available, and US tax on the same pension income does not go away because Italy charged little.
IVIE and IVAFE are asset taxes, not income taxes
IVIE is charged on foreign property and IVAFE on foreign financial assets. Both are levied on value rather than income, which puts them outside Form 1116 entirely. They are a real cost with no American offset — unlike Italian income tax, which is creditable in the ordinary way.
The totalization agreement is one of the oldest in force
Italian social security sits inside it, so a self-employed American contributing in Italy generally avoids the 15.3% US charge, on a certificate of coverage. That is unaffected by whichever income tax regime applies to the same income.
A worked example, tax year 2025
A single American on $150,000 of Italian employment income under the impatriate regime, with Italian tax of about $24,000 after the 50% exclusion. Italian figures are illustrative; the US figures are computed.
Scroll the table sideways
IRC §901, §904 and §911; US–Italy income tax treaty; US–Italy totalization agreement; Italian Legislative Decree 209/2023 on the impatriate regime for those transferring residence from 1 January 2024; the flat-rate regime for foreign pensioners relocating to qualifying southern municipalities; IVIE and IVAFE; IRS Publication 54; IRS Publication 514; Rev. Proc. 2025-32; 31 CFR 1010.350. US figures are tax year 2025. Checked 22 September 2026.
Questions Americans in Italy ask
Does the impatriate regime help my US return?
Not necessarily. It lowers the Italian tax you pay, and the credit is limited to tax actually paid, so part of the saving can transfer to the IRS. Compare the regime against the exclusion on your own figures.
Are IVIE and IVAFE creditable on my US return?
Generally no. They are asset-based taxes rather than income taxes, so they do not go on Form 1116.
What changed about the impatriate regime in 2024?
For people transferring residence from 1 January 2024, Legislative Decree 209/2023 replaced the older rules: broadly a 50% exclusion of qualifying employment and self-employment income, capped at €600,000 a year, for five years, with conditions on prior non-residence and a commitment to stay.
I am retiring to southern Italy on the flat-rate pensioner regime. Same problem?
The same arithmetic, yes. A low Italian flat rate means little Italian tax to credit, and US tax on the same pension income does not disappear because Italy charged little.
I have not filed for several years while in Italy. What now?
If the failure was non-willful — which describes most people in this position — the Streamlined Foreign Offshore Procedures waive the failure-to-file, failure-to-pay and FBAR penalties: three years of returns, six years of FBARs, and Form 14653.
Moving to Italy on an incentive regime?
Twenty minutes settles how much of the Italian saving survives the American return.