What the tax system covers
Resident companies are generally taxed on worldwide income, with the treatment of foreign establishments, dividends, gains and credits determined separately. IRES and regional IRAP are different taxes and should not be collapsed into a single universal effective rate.
When a company becomes tax resident
For most of the tax period, an Italian registered office, effective direction or principal ordinary management can establish residence. These are alternative connections under the rules applying from 2024; foreign incorporation alone is insufficient.
Rates and the tax base
24% ordinary IRES; IRAP is separate. The ordinary company income-tax rate is 24%. The general IRAP rate is 3.9%, but regional and sector variations and its different tax base prevent treating 27.9% as a universal effective rate.
Outbound dividends, interest and royalties
Dividends: 26%; domestic reductions possible. Ordinary outbound dividends have a 26% baseline. Eligible EU/EEA corporate recipients can qualify for 1.2%, and parent-subsidiary relief has separate requirements. The early-2026 5%/€500,000 restriction was reversed retroactively by Decree 38/2026 as converted.
Interest: 26%; substantial domestic exclusions. Covered interest has a 26% baseline. Nonresident bank-deposit interest, qualifying instruments or lenders and other statutory exemptions need separate testing. Do not apply the headline rate to every loan, deposit or bond; treaty relief is an additional analysis.
Royalties: 30% of the taxable portion. Article 25 applies 30% to the taxable royalty amount paid to nonresidents, with an exclusion for receipts of an Italian permanent establishment. The taxable portion, treaty entitlement and any applicable domestic or EU relief must be established before quoting an effective gross rate.
Management evidence must describe how the business operates
Effective direction and principal ordinary management are distinct residence connections. Document who sets budgets and strategy and who coordinates day-to-day management, with the places where those functions actually occur. Minutes, contracts and communications should describe the business that was operated, not a paper arrangement contradicted by routine practice.
For example, a foreign-incorporated company whose founder moves to Italy needs a company-level assessment before assuming its tax residence is unchanged. The founder’s personal tax election does not displace the company rules. A genuine foreign management provider must possess and exercise the authority assigned to it; a director’s name alone is not evidence of that transfer.
Compute IRES and IRAP from their own bases
IRES starts from accounting results and applies the required tax adjustments. At the ordinary 24% rate, €500,000 of taxable IRES profit produces €120,000 of IRES before credits. The taxable profit in that illustration is already after all allowed deductions and adjustments.
IRAP measures a separate regional production-value base. Adding 3.9% to the IRES rate and multiplying accounting profit can therefore give a misleading answer. Prepare separate reconciliations, then add payroll costs, indirect taxes and the shareholder’s extraction tax to build the actual cash forecast.
Loss relief: distinguish current losses from acquired losses
Ordinary corporate losses may generally be carried forward without a fixed expiry, with use limited to 80% of the relevant future taxable income. Losses of the first three periods of a genuinely new business can qualify for broader use under the applicable conditions.
Illustratively, €500,000 of otherwise taxable profit and sufficient ordinary carried losses can permit a €400,000 offset, leaving €100,000 taxable and €24,000 ordinary IRES. This is not a conclusion about purchased companies or reorganisations: check ownership, activity and transaction restrictions before assigning value to an acquired tax-loss balance.
Financing: accounting interest is not automatically deductible
Article 96 generally permits covered interest up to relevant interest income, then tests excess against 30% of the statutory operating-profit measure, with carryover provisions. The operating-profit measure is a tax computation and should be reconciled rather than copied unquestioningly from a management EBITDA dashboard.
With €100,000 of net covered interest and €200,000 of available statutory operating profit, the basic current-year capacity would be €60,000 before brought-forward capacity and other rules. The €40,000 difference is not automatically a permanent loss of deduction. Sector-specific rules and the 2026 budget’s financing provisions need separate review, especially for financial businesses. An arm’s-length loan can still fail the interest limitation.
Foreign subsidiaries: follow the current effective-tax test
Control includes specified legal control and holdings of more than 50% of profits. The CFC analysis combines the low-tax condition with more than one-third specified passive or low-value related-party income. The current Article 167 includes a 15% accounting-based screen with audit requirements and a comparison against half the corresponding Italian effective tax where required.
Do not replace that sequence with the subsidiary’s headline tax rate. A genuine economic-activity exception and an optional three-year simplified 15% charge have separate conditions. Collect audited accounts, foreign tax calculations, ownership rights, income breakdown and operational evidence before deciding whether income is attributable without a dividend.
An Italian presence can matter even without company residence
Article 162 includes a fixed place through which the foreign enterprise conducts business and specified dependent-agent arrangements. An agent habitually concluding contracts, or playing the relevant role in contracts completed without material modification, can create an Italian connection under the statutory conditions. Review the actual treaty as well as domestic law.
Avoid treating “the customers are overseas” as the answer. A remote business can still have management, work and property in Italy. The legal analysis needs the precise treaty and domestic permanent-establishment provisions for the actual foreign company; no single day-count rule in this guide is a universal exemption.
Foreign tax credits and indirect taxes belong in the forecast
For covered foreign income, establish whether the foreign tax is final, which Italian income category contains the receipt and which credit limitation applies. Reconcile foreign assessments with the Italian period and retain evidence for any later adjustment or treaty refund. Exempt income and taxable income cannot simply be pooled to maximise credits.
Italy’s standard VAT rate is 22%, with specified reduced rates of 4%, 5% and 10%. A cross-border sale therefore needs classification, place-of-supply and registration work alongside income-tax structuring. The customer’s address, whether it acts as a business and the goods or services supplied can change the indirect-tax treatment.
Migration: value what leaves the Italian tax base
Article 166 addresses specified residence and asset transfers that remove taxing rights. Map assets and liabilities that remain with an Italian taxable presence separately from those leaving. The exit computation uses market value and tax basis; customer relationships, intellectual property and an operating business can require valuation work.
Qualifying EU or EEA moves can elect payment in five annual instalments, subject to information-exchange, recovery-assistance and other conditions; interest and acceleration events must be considered. Payment timing is not exemption. The statute also distinguishes migration of a company from taxation of its shareholders, so prepare both files rather than treating them as one taxpayer.
Build a calendar around accounts, tax payments and evidence
The Revenue Agency’s ordinary June 2026 calendar includes the 2025 IRES balance and first 2026 advance for the specified calendar-year companies approving accounts within the ordinary 120-day period. Different year ends, permitted accounts extensions and special categories can change the timetable.
A practical annual file reconciles statutory accounts, IRES, IRAP, withholding, VAT and payroll. Add foreign-tax evidence, the CFC decision and related-party documentation. Assign an owner and a deadline to each item. The income-tax return submission, withholding return and payment dates are separate obligations; an extension of one should not be assumed to extend the others.
Foreign companies and income attribution
Article 167 covers resident corporate controllers. Control, low effective taxation, specified passive-income composition and any genuine-activity exception require separate testing.
Departure, migration and continuing obligations
Article 166 imposes business exit taxation where specified migrations or transfers remove assets from Italian taxing rights. Applicable gains use market value less tax basis; qualifying EU/EEA moves may elect five annual instalments subject to conditions.
Which version of the law this guide uses
The new income-tax code, Legislative Decree 117/2026, was published in July 2026 but applies from 1 January 2027. The Article 96, 166 and 167 references above identify the provisions used for the 2026 analysis. An “abrogated” database heading should be read with its commencement date, not treated as proof that the rule has already disappeared.
Sources & research notes15 references
Sources supporting this guide. Research draft awaiting editorial review.
- Invest in Italy — corporate IRES, IRAP, losses and VAT; personal summaries not used
- Italian Revenue Agency — November 2024 individual and company residence guidance
- Decree-Law 66/2014 Article 3 — 26% financial-income rate and excluded categories
- Italian Chamber of Deputies — Article 11 reverses 2026 participation thresholds retrospectively
- Official Gazette — Decree 38/2026 as converted by Law 88/2026
- Italian Revenue Agency — source exclusions for nonresident bank deposits
- DPR 600 Article 25 — nonresident royalties, taxable portion and Italian PE exclusion
- TUIR Article 96 — current interest-deduction provisions and 2026 sector-specific note
- TUIR Article 167 — CFC provisions as amended in August 2025, applicable in 2026
- Italian Revenue Agency — final Circular 15/2021 on transfer-pricing documentation
- TUIR Article 162 — fixed-place and agency permanent establishments, applicable in 2026
- Italian Revenue Agency — credit for definitive foreign income taxes
- TUIR Article 166 — business exit taxation and five-year instalment conditions
- Italian Revenue Agency — calendar-year company IRES balance and advance payment
- Italian Senate, July 2026 — new income-tax code applies from 1 January 2027
