Corporate Tax in Italy: IRES, IRAP & Planning Guide 2025

Italy's headline corporate tax rate is 24% IRES (Imposta sul Reddito delle Società) — but that number tells only part of the story. Foreign-owned companies also pay IRAP (Imposta Regionale sulle Attività Produttive) at a standard 3.9%, and when profits are distributed to a non-resident parent, dividend withholding tax (WHT) applies at 26% by default (reduced by treaty). The combined effective rate on profit extraction from an Italian company reaches 30–35%+ depending on the parent jurisdiction and holding structure.

Foreign directors frequently underestimate this effective burden — and they miss the planning tools that are legally available. The IRES premiale regime introduced by Law 207/2024 reduces the IRES rate to 20% for FY2025 for qualifying companies. The PEX (Participation Exemption) under Art. 87 TUIR exempts 95% of capital gains on qualifying shareholding disposals. The Patent Box super-deduction provides 110% deduction on qualifying R&D costs linked to Italian-owned IP.

This guide provides a worked numerical example showing the full tax chain, a treaty-by-treaty dividend repatriation model, a 2025 IRES premiale qualification checklist, and Italy's complete corporate tax calendar. Our Italian tax lawyers advise incorporate an Italian SRL clients from offices in Milan, Rome, and Florence on IRES planning from the day before incorporation.

Italy's Two Corporate Taxes: IRES and IRAP Explained

Italy's corporate tax system operates on two parallel tracks — IRES at the national level and IRAP at the regional level. Most foreign finance directors are familiar with the IRES concept but consistently underestimate IRAP because its taxable base is larger than the IRES base.

IRES — Imposta sul Reddito delle Società

IRES is governed by the TUIR (Testo Unico delle Imposte sui Redditi), codified by D.P.R. 917/1986. The rate is set by Art. 77 TUIR: 24% flat on net taxable income. IRES applies to all Italian resident companies — SRLs, SPAs, and other forms — and to Italian permanent establishments (PEs) of foreign companies.

The taxable base is net accounting profit adjusted for TUIR rules. Key TUIR adjustments include: limits on depreciation deductions, specific non-deductible items (certain entertainment expenses, fines and penalties), intercompany pricing adjustments, and thin capitalization rules. The TUIR base is therefore often higher than the accounting profit shown in the bilancio d'esercizio.

IRES Premiale 2025: Law 207/2024 introduced a reduced IRES rate of 20% for FY2025 for companies meeting specific investment and employment conditions — a saving of 4 percentage points on qualifying profit. The qualification requirements are detailed in the dedicated section below.

IRAP — Imposta Regionale sulle Attività Produttive

IRAP is governed by D.Lgs. 446/1997 and applies to all business entities conducting productive activities in Italy — companies, partnerships, and self-employed professionals. The standard rate is 3.9% on net production value, though individual regions may vary this rate by up to ±0.92% from the standard.

Sector-specific rates: banking institutions pay 4.65%; insurance companies pay 5.90%. These elevated rates reflect the different economic structure of financial services companies.

The critical difference between IRES and IRAP is the taxable base. The IRAP base (net production value) is substantially larger than the IRES taxable income base:

• IRAP includes certain labor costs (compensation for directors classified as employees under IRAP rules)
• IRAP includes depreciation of fixed assets (partially deductible under IRES but fully included in IRAP base)
• IRAP includes net interest charges (only partially deductible for IRES via 30% EBITDA rule)
• IRAP includes extraordinary items that IRES may treat differently

The practical consequence: IRAP adds 3–5% effective burden on top of the headline IRES rate, even though the nominal IRAP rate is 3.9%.

Rate Summary

Worked Example: SRL With €200,000 Net Profit

The real question every foreign director asks is: what will I actually pay? This worked example uses a concrete scenario to show the full tax chain.

Assumptions:

• Italian SRL with €200,000 net accounting profit (before any TUIR adjustments)
• UK parent company holding 100% (≥10% voting power — qualifies for 5% treaty WHT under Italy-UK double tax treaty, Art. 10)
• Standard IRES rate applies (no IRES premiale qualification in this base scenario)
• SRL has labor costs and depreciation adjustments that increase the IRAP base

Step 1 — IRES Calculation

Step 2 — IRAP Calculation

Note: IRAP is generally not deductible from the IRES base. A 10% partial deduction is allowed for IRAP paid relating to labor costs (Law 147/2013, Art. 1 para. 137) — but this is limited in application and does not eliminate the double burden.

Step 3 — After-Tax Profit Available for Distribution

Step 4 — Dividend Withholding Tax to UK Parent

Summary: Headline Rate vs. Effective Chain Rate

The gap between the headline 24% IRES rate and the effective ~31.9% total burden is what every foreign director should model before investing — and what IRES premiale, PEX, and Patent Box can meaningfully reduce.

Dividend Repatriation: Treaty-by-Treaty Guide

Dividend withholding tax is applied at the point of distribution — not at year-end. This means cash-flow planning is critical: the Italian SRL must withhold tax at the date of payment and remit it to the Agenzia delle Entrate via F24 by the 16th of the following month. Treaty relief must be claimed proactively — the Italian withholding agent defaults to the 26% domestic rate unless the beneficial owner provides documentation of treaty eligibility.

Note that Italian VAT registration — Partita IVA obligations are entirely separate from corporate income tax — VAT is not a profit tax and does not reduce the IRES or IRAP base.

Domestic WHT rate (no treaty): 26%

EU Parent-Subsidiary Directive 2011/96/EU: EU parent companies holding ≥10% of the Italian SRL for ≥1 year are entitled to 0% WHT on dividends received. An anti-abuse clause (GAAR) applies — artificial arrangements designed solely to access the exemption are denied. For genuine commercial structures, the 0% rate is reliable and well-established.

Practical procedure: The beneficial owner must submit a declaration of eligibility (self-certification of treaty residency or EU P-S Directive qualification) to the Italian withholding agent before the dividend is paid. Without this documentation, the Italian SRL must withhold at 26% and the parent must apply for a refund — a process that typically takes 6–18 months.

The IRES Premiale 20% for 2025: Do You Qualify?

Law 207/2024 (Italy's 2025 Budget Law) introduced the IRES premiale — a reduced IRES rate of 20% for FY2025 for companies meeting three cumulative conditions. The tax saving is 4 percentage points (24% - 20% = 4%) applied to the full IRES taxable income. On €200,000 profit, this represents €8,000 in annual IRES savings.

The Three Conditions (All Must Be Met):

Condition 1 — Retained Earnings Reserve: The company must retain at least 80% of FY2024 net profit in a dedicated reserve (not distributed to shareholders). A board resolution approving the allocation to reserve must be documented.

Condition 2 — Qualifying Investment: The company must invest the higher of:

• (a) at least 30% of the retained FY2024 earnings (from Condition 1), OR
• (b) at least 24% of FY2023 retained earnings

With a minimum floor of €20,000. The investment must be in Industry 4.0 or Industry 5.0 qualifying assets under Art. 1 paras. 1057–1058 of Law 178/2020 — typically tangible assets with embedded digital technology (machinery with IoT connectivity, industrial software, production automation equipment).

Condition 3 — Headcount Increase: The company's permanent headcount must increase by at least 1% compared to the FY2024 average headcount — with a minimum of one additional permanent employee hired.

Recapture Traps:

• If qualifying investment assets are sold or disposed of within 5 years of acquisition: the IRES premiale benefit is recaptured in the year of disposal
• If retained earnings from Condition 1 are distributed within 2 years: recapture applies

Action Plan for Calendar-Year Companies:

Banca d'Italia microsimulation analysis estimates that 15–20% of Italian companies may qualify based on the investment and employment thresholds. For foreign-owned SRLs planning Italian capital expenditure, the IRES premiale qualification is worth modeling before the 31 December 2024 earnings distribution decision.

Key Tax Planning Tools for Foreign-Owned Italian SRLs

Pre-incorporation structure decisions have the largest tax impact. Restructuring after the fact triggers transfer pricing events and withholding tax consequences that are more costly than getting the structure right at the start. Planning set up a company in Italy is where tax optimization begins.

PEX — Participation Exemption (Art. 87 TUIR): Italy's participation exemption exempts 95% of capital gains realized on the sale of qualifying shareholdings. The effective capital gains tax rate on qualifying disposals is approximately 1.2% (24% IRES × 5% taxable portion). Conditions for PEX qualification:

• Shareholding of at least 10%
• Held for at least 12 months prior to disposal
• Not held in the trading portfolio
• The investee company must not be located in or derived substantially all income from a tax haven (D.M. 4 September 1996 list)

PEX is one of the most valuable planning tools for foreign holding companies that may eventually sell their Italian SRL — the near-zero effective rate on qualifying capital gains is a significant advantage.

Patent Box — 110% Super-Deduction (Law 23/2021): The Italian Patent Box regime, revised in 2021 and confirmed for 2025, allows a 110% super-deduction (maggiorazione del 110%) on qualifying R&D costs linked to owned intellectual property. Qualifying IP includes patents, know-how, software protected by copyright, and industrial designs. The regime is elective for 5 years and applies to Italian SRLs owning the qualifying IP. For IP-intensive businesses, the Patent Box can reduce the IRES taxable base significantly.

R&D Tax Credit (Credito d'Imposta R&S): A direct tax credit of up to 20% applies on qualifying R&D expenses including laboratory research, experimental development, and digital innovation. This credit reduces the IRES payment directly — different from a deduction. Following the 2022 reform, rates have been adjusted; confirm current rates for your FY2025 planning with your Italian tax advisor.

Advance Tax Ruling (Interpello / ATRNI): For large foreign investments (≥€30 million), the Agenzia delle Entrate offers a binding advance tax ruling that confirms the Italian tax treatment of a proposed investment before it is made. An Advance Pricing Agreement (APA) is also available for transfer pricing — providing certainty on the arm's-length pricing of intercompany transactions. These tools are underutilized by foreign investors but provide significant planning certainty.

Italian Corporate Tax Calendar: Filing Deadlines and Payment Dates

Italy's corporate tax calendar is built around two annual payments (advance installments) and one annual return. Missing any deadline triggers automatic penalties of 30% plus interest — though voluntary correction (ravvedimento operoso) reduces penalties to 1–3.75% if self-corrected within prescribed windows.

Advance Payment Trap for Fast-Growing Companies: IRES advance payments are calculated as a percentage of the prior year's IRES liability. If the current year's profit significantly exceeds the prior year (a common situation for growing foreign-owned SRLs), the advance payments may be substantially lower than the final tax due — resulting in an unexpectedly large June 16 balance payment. The metodo previsionale (provisional estimate method) allows companies to base advance payments on a lower estimate of current-year liability, but underpaying by more than a nominal amount triggers automatic penalties. Coordinate this calculation with your commercialista in advance.

FAQ — Corporate Tax Italy

Q: What is the corporate tax rate in Italy?

Italy's standard corporate income tax rate is 24% IRES (Imposta sul Reddito delle Società), as set by TUIR Art. 77. Companies also pay IRAP (regional production tax) at a standard rate of 3.9%, applied to a broader tax base than IRES. For FY2025, qualifying companies may apply a reduced IRES rate of 20% under the IRES premiale regime (Law 207/2024).

Q: What is IRAP in Italy and who pays it?

IRAP (Imposta Regionale sulle Attività Produttive) is a regional tax on net production value, governed by D.Lgs. 446/1997. The standard rate is 3.9%, though regions may adjust by ±0.92%. It applies to all companies and self-employed professionals conducting business in Italy. Critically, the IRAP taxable base is larger than the IRES base — it includes certain labor costs and financial charges that reduce IRES liability.

Q: How are dividends taxed in Italy?

Dividends paid to non-resident shareholders are subject to 26% withholding tax by default. Double tax treaties reduce this: 5% to UK or US parent companies with ≥10–25% holding; 0% to EU parent companies under the EU Parent-Subsidiary Directive (≥10% for ≥1 year). Italy-resident companies receiving dividends benefit from 95% exemption under the participation exemption rules.

Q: What is the participation exemption (PEX) in Italy?

PEX (Art. 87 TUIR) exempts 95% of capital gains from the sale of qualifying shareholdings — resulting in an effective capital gains tax rate of approximately 1.2%. Conditions include: ≥10% holding, held for ≥12 months, not in trading portfolio, and the investee must not be in a tax haven.

Q: Can an Italian company carry forward tax losses?

Yes. IRES losses can be carried forward indefinitely but are capped at 80% of taxable income per year. Exception: losses generated in the first three years of a new company can be used at 100% per year (Art. 84 TUIR) — a significant benefit for early-stage foreign-owned SRLs that invest before generating revenue.

Plan Your Italian Tax Structure Before You Incorporate

Italy's effective corporate tax burden is 30–35%+ for most foreign-owned SRLs once IRES, IRAP, and dividend WHT are combined — but the IRES premiale, PEX, and Patent Box can meaningfully reduce this burden with proper pre-incorporation planning.

The right holding structure and IP ownership decisions made before the first notary appointment save significantly more than post-hoc optimization. Restructuring IP ownership after incorporation triggers a transfer pricing event that is typically more expensive than planning it correctly at the start.

Book a free tax planning consultation — our Italian tax lawyers model your IRES + IRAP + repatriation structure before you incorporate, including IRES premiale eligibility assessment and Patent Box applicability. Contact us at info@company-italy.com, or reach our offices in Milan (+39 02 8088 1240), Rome (+39 06 4520 7330), or Florence (+39 055 264 8120). For Italian accounting and tax filing management after incorporation, our commercialisti handle all IRES returns, advance payments, and IRAP filings.

This guide provides general legal information only and does not constitute legal advice. Italian law changes frequently — always verify current regulations with a qualified Italian legal professional. Contact our team for a consultation specific to your situation.