Key takeaways
  • Under the flat tax you are exempt from the foreign assets section (RW) of the tax return and from Italy’s wealth taxes on foreign assets, IVIE and IVAFE.
  • The exemption extends to the family members included in the option.
  • It does not cover qualifying shareholdings during the first five years, assets in countries excluded from the option, or any year outside the option.
  • Italian assets follow ordinary rules: IMU on property, stamp duty on Italian accounts, Italian income in the tax return.
  • Not reporting is not the same as not being seen: Italy still receives automatic exchange data from foreign banks.

For many new residents, the most practical benefit of the flat tax is not the tax saving itself but the paperwork it removes. An ordinary Italian resident must list every foreign bank account, portfolio, property, company stake and policy in the tax return each year, and pay wealth taxes on most of them. A flat tax resident, in principle, lists none of them.

“In principle” is the important part: the exemption has precise limits, and the penalties for foreign asset reporting are among the heaviest in Italian tax law. This article explains what you no longer have to report, what you still do, and the years in which the exemption does not apply at all.

What the Flat Tax Removes

For each year in which the option is valid, holders of the flat tax are exempt from three obligations. First, the foreign assets section of the tax return, known as the RW form, which otherwise requires every foreign financial and non-financial asset to be listed with its value. Second, IVIE, the tax on foreign real estate, normally 1.06% of the value. Third, IVAFE, the tax on foreign financial assets, normally 0.2% a year, or a fixed amount for bank accounts. The same exemptions apply to the family members included in the option.

ObligationOrdinary Italian residentFlat tax resident
RW form (foreign assets)Every foreign asset, every yearExempt, with the exceptions below
IVIE (foreign property)1.06% of the value, with credits for foreign property taxesExempt
IVAFE (foreign financial assets)0.2% a year; fixed amount for accountsExempt
CFC rules on foreign companiesApplyDo not apply
Italian property (IMU)Due, except main homeDue, except main home
Italian incomeDeclared and taxedDeclared and taxed

Reporting and wealth taxes for ordinary residents and flat tax residents. Simplified.

The Exceptions That Remain

The Revenue Agency set out the limits in circular 17/E of 2017. There are three, and each one catches clients who assume the exemption is total.

Qualifying shareholdings. During the first five years of the regime, gains on qualifying shareholdings are taxed at ordinary rates. For that reason, the companies concerned must still be reported in the RW form, with their value, for those five years. Our article on qualifying shareholdings explains the thresholds.

Countries excluded from the option. The flat tax allows you to leave out the income of one or more countries, for example to claim a foreign tax credit there. For assets in those countries, the ordinary rules apply in full: RW reporting and, where due, IVIE and IVAFE.

Years outside the option. If you become resident in one year and opt from the next, the first year is an ordinary year, with full reporting. The same applies after the regime ends, after fifteen years, a revocation or a forfeiture, for example for late payment of the substitute tax.

Penalties

The RW form is expensive to get wrong

Failure to report foreign assets is penalised at 3% to 15% of the amount not reported, doubled for assets in listed low-tax jurisdictions. A first year taxed ordinarily, or an excluded country, should be treated as a full reporting year.

Italian Assets Are Never Exempt

The flat tax concerns foreign income and foreign assets. Everything in Italy follows the ordinary rules. A second home in Italy pays IMU; your main home is exempt unless it is a luxury category property. Italian bank and investment accounts pay stamp duty. Italian dividends, rents, salaries and gains are declared and taxed in the ordinary way, and Italian banks withhold tax on them. Many clients therefore keep their investment portfolio with a foreign bank and only day-to-day liquidity in Italy.

No Reporting Does Not Mean No Visibility

Foreign banks still report the accounts of Italian residents to Italy under the international automatic exchange of information. The flat tax does not stop that flow; it simply means the data received should match a taxpayer who is not required to report those assets. Two practical consequences follow. Tell your foreign banks that you are now Italian resident, so their records are consistent. And keep the evidence of your option, the tax return and the payment of the substitute tax, at hand: they are what explains why your foreign accounts do not appear in your Italian return.

Withholding by Italian Intermediaries

If an Italian bank or broker pays you foreign-source income, it may apply Italian withholding tax, because it does not know you have opted. Once the option has been exercised in the tax return, you can give the intermediary a declaration so that it stops withholding on income covered by the flat tax. In the year of the move, any withholding already suffered can be recovered or offset.

A Year-by-Year Checklist

Before each tax return under the flat tax

  • Is this year covered by the option, or is it the first year, opted from the next?
  • Did you hold qualifying shareholdings during the first five years? Report them.
  • Did you exclude any country from the option? Report assets there and check IVIE and IVAFE.
  • Are all Italian assets and income declared, and IMU paid on property other than the main home?
  • Was the substitute tax paid on time, for you and each family member? Late payment ends the regime.
  • Have your foreign banks been told that you are Italian resident?
Example scenario

A Swiss family moves to Lake Como in 2027 and opts for the flat tax from 2027. They keep accounts in Zurich and London and a villa in Gstaad, and buy a home on the lake.

The situationThe Swiss and UK accounts and the Gstaad villa are exempt from RW, IVAFE and IVIE. The lake home is the main residence. The father owns 30% of a Swiss family company.
The ruleThe family company is a qualifying shareholding: it must be reported in the RW form until 2031.
The outcomeThe family files a simple Italian return with the option, the substitute tax and one RW line, instead of a full inventory of their wealth.

Our View

The reporting exemption is a real benefit, but it is not unconditional. Treat the first year, any excluded country and the first five years of qualifying shareholdings as reporting zones, keep Italian assets fully compliant, and make sure the substitute tax is always paid on time. The same discipline protects the inheritance tax benefits of the regime, explained in our article on gifts and inheritance under the flat tax, and the timing of the first year, discussed in our article on the year of the move.

Frequently Asked Questions

Do I have to report foreign assets under Italy's flat tax?

In general, no: flat tax residents are exempt from the RW form. Exceptions include qualifying shareholdings during the first five years and assets in countries excluded from the option.

Do flat tax residents pay IVIE and IVAFE?

No, for assets covered by the option. They are due for assets in countries excluded from the option and in years outside the option.

Does the exemption apply to family members?

Yes, to the family members included in the option.

Do I pay IMU on my Italian home under the flat tax?

Italian property follows ordinary rules: the main home is exempt unless it is a luxury category property; other properties pay IMU.

Does the flat tax stop foreign banks reporting my accounts to Italy?

No. Automatic exchange of information continues; the option explains why those assets are not in your return.

What happens if I pay the substitute tax late?

Omitted or insufficient payment ends the regime, with ordinary reporting and taxation from then on.

Avv. Marco Mesina, Founder of Move to Dolce Vita

Avv. Marco Mesina

Founder, Move to Dolce Vita · Avvocato, Milan Bar (Ordine degli Avvocati di Milano)

Marco is an Italian tax lawyer who advises individuals and families relocating to Italy on tax regimes, residency, citizenship, real estate and succession planning. Before founding Move to Dolce Vita he worked at Watson Farley & Williams, Withers and Deloitte in Milan.

  • Milan Bar
  • Citywealth Top 50 Italian Advisors 2025 & 2026
  • Profiled by Forbes (2024)
  • English · Italian · Spanish

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