VAT & Tax Numbers

What Is Partita IVA? Italy VAT Number Guide 2026

Partita IVA explained for foreign entrepreneurs: Italy's 11-digit VAT number, who needs one, how to register, 2026 e-invoicing obligation, and when to use an SR…

Milan · Rome · Florence 15 min read Updated 2026-05-25
What Is a Partita IVA? Italy's Business Tax Number Explained

Italy issues approximately 380,000 new Partita IVAs per year to individuals and companies starting to do business in the country. Yet despite the scale of registrations, foreign entrepreneurs arriving in Italy frequently confuse three separate things: the Codice Fiscale (everyone's personal tax ID), the Partita IVA (the business registration number), and an Italian SRL (a limited company that also receives its own Partita IVA automatically upon incorporation). Getting the wrong one costs months of delay and misfiled paperwork.

This guide explains exactly what a Partita IVA is, who needs one, how to obtain one as a foreign national or foreign company, which tax regime applies to your situation, and what the January 2024 e-invoicing mandate means for every holder — including sole traders who previously believed they were exempt.

Written by Company Italy's tax team, advising foreign entrepreneurs from our offices in Milan, Rome, and Florence on Italian business registration and compliance since our founding.

Note: This article provides general information only. VAT rules change frequently. Always consult a qualified Italian tax advisor.

What Is a Partita IVA? Definition and Structure

A Partita IVA (literally "VAT position" in Italian) is Italy's 11-digit business identification number assigned to sole traders, freelancers, and companies upon commencing habitual economic activity. It serves simultaneously as Italy's national business registration number and, when prefixed with the country code IT, as Italy's VAT registration number for EU cross-border transactions.

The legal basis is D.P.R. 633/1972, Art. 35: any person or entity beginning habitual economic activity in Italy must register with the Agenzia delle Entrate (Italy's Revenue Agency) within 30 days of commencing that activity. The registration itself is free — there is no government fee.

The 11-digit structure breaks down as follows:

For EU cross-border use and VIES (VAT Information Exchange System) verification, the Partita IVA is quoted with an IT prefix — for example, IT12345678901. Any EU business can verify an Italian counterparty's VAT number on the VIES database before zero-rating a cross-border supply.

As of 2023, approximately 6.1 million active Partita IVAs exist in Italy, according to Agenzia delle Entrate data, with approximately 2.2 million holders registered under the Regime Forfettario (flat-rate scheme).

Critical distinction from Codice Fiscale: The Codice Fiscale (CF) is a 16-character alphanumeric personal tax identification number issued to every individual in Italy — including employees, students, and tourists. It is not a business registration number. A Partita IVA is issued only to those conducting economic activity. An individual freelancer who opens a business holds both; a company holds only a Partita IVA, which serves simultaneously as its corporate Codice Fiscale.

Is a Partita IVA the Same as an EU VAT Number?

For Italian resident entities, yes — the Partita IVA with the IT prefix is Italy's national VAT number, verifiable on the EU VIES database. For intra-EU cross-border B2B transactions, the Italian buyer or seller quotes the IT-prefixed Partita IVA on invoices and customs documentation.

Understanding how this number integrates into cross-border B2B transactions — including Italy's reverse charge mechanism — is essential before your first transaction with an Italian counterparty.

Who Needs a Partita IVA: Decision Tree for Foreign Entrepreneurs

Italian VAT Rates
22%
Standard
10%
Reduced
5%
Super-reduced
4%
Exempt goods

Anyone conducting habitual economic activity in Italy must register for a Partita IVA. The threshold for "habitual" is applied pragmatically: above €5,000 per year from a given activity, the Italian tax authorities generally presume the activity is habitual and registration is required. Below €5,000 per year from genuinely occasional, non-recurring work, registration may not be required — but the threshold is interpreted strictly, and the burden of demonstrating non-habitual status falls on the taxpayer.

The three main categories of persons who need a Partita IVA in Italy:

Individual freelancers and sole traders: Open a Partita IVA directly with Agenzia delle Entrate. The freelancer operates under their own name with unlimited personal liability. This is the most common route for foreign consultants, creatives, and technical professionals testing the Italian market.

Italian SRLs (limited liability companies): The SRL receives its Partita IVA automatically at Chamber of Commerce registration — no separate application is needed. The company is a legally separate entity with limited liability, meaning the shareholder's personal assets are protected.

Non-resident foreign companies: Can obtain an Italian Partita IVA without incorporating an Italian subsidiary, via two routes detailed below.

Sole trader vs. SRL comparison:

FeaturePartita IVA (Sole Trader)Italian SRL
LiabilityUnlimited personalLimited to capital
Tax rate15% forfettario (5% first 5 years)24% IRES corporate
Setup timeSame day (in person)2–4 weeks
ComplexityLowMedium-high
Best forFreelancers testing Italian marketOngoing commercial presence

Non-resident foreign companies have two registration routes. EU companies can use direct identification (identificazione diretta, Art. 35-ter D.P.R. 633/1972) — no local representative required, completed via Modello ANR/3, typically taking 4–8 weeks. Non-EU companies (including UK post-Brexit, US, UAE) must appoint a fiscal representative (rappresentante fiscale) — an Italian-resident agent who is jointly liable for the company's Italian VAT obligations. The cost for this service ranges from €1,000 to €5,000 per year.

For a more detailed analysis of when a non-resident company needs Italian VAT registration, including the B2B reverse charge exemption that means many foreign companies do not need to register at all, see our dedicated guide.

How to Get a Partita IVA: Process and Timeline

Financial advisor reviewing VAT obligations and Partita IVA registration in Italy

The registration process for Italian residents is straightforward, but foreign nationals must complete several preliminary steps:

Step 1: Obtain an Italian Codice Fiscale. This is a mandatory prerequisite for any Partita IVA application. Foreign nationals without a CF can obtain one from Agenzia delle Entrate offices in Italy or from an Italian embassy or consulate abroad. Allow 1–2 weeks if applying from outside Italy.

Step 2: Select the correct ATECO 2022 code. Each Partita IVA is linked to one or more ATECO codes that classify the business activity. As of April 1, 2024, all new registrations must use the updated ATECO 2022 classification system — verify your code against the current ISTAT list before filing. Selecting the wrong ATECO code affects your applicable VAT rates, your ISA (Synthetic Reliability Index) reliability scoring, and potentially your eligibility for certain tax regimes.

Step 3: Choose a tax regime. The Regime Forfettario (flat-rate scheme) is the most common choice for new individual freelancers with projected revenues below €85,000 per year. Alternatively, the ordinary IRPEF progressive regime applies with rates from 23% to 43%.

Step 4: Submit the registration form. Individuals file Form AA9/12; companies use Form AA7/10. Submission options:

Non-resident EU company: Submit Modello ANR/3 for direct identification — 4–8 weeks.

Non-resident non-EU company: Appoint a fiscal representative first (a legally required step), then register — 3–6 weeks total; annual cost €1,000–€5,000.

Italian SRL: No separate application needed. The Partita IVA is issued automatically at Chamber of Commerce incorporation — typically within 2–4 weeks of the notarial deed.

The most common blocker for foreign applicants is the Codice Fiscale requirement: plan 1–2 weeks for the CF application if you do not already hold one before attempting Partita IVA registration.

2024 Compliance Update: E-Invoicing Is Now Mandatory for All Holders

VAT Registration Process
1
Choose ATECO Code
1 day
2
Submit F24 Form
1–3 days
3
Agenzia delle Entrate
3–7 days
4
Partita IVA Issued
immediate

Important update: From January 1, 2024, ALL Partita IVA holders must issue invoices exclusively via SDI (Sistema di Interscambio, Italy's electronic invoicing exchange platform) in FatturaPA XML format — including Regime Forfettario holders who were previously exempt during the 2019–2023 transitional period under D.L. 36/2022 (converted L. 79/2022).

This is a significant operational change for sole traders who relied on simple invoicing software or paper invoices. From January 2024, accounting software or a certified intermediary capable of generating valid XML e-invoices in FatturaPA format is mandatory.

Compliance options:

ATECO 2022 compliance note: All new registrations from April 1, 2024 must use the updated ATECO 2022 codes. Registrations that used the old ATECO classification before April 2024 are being progressively updated. Verify your ATECO code is current, as the wrong code can affect your applicable VAT rates and ISA reliability score.

Dormant Partita IVA warning: Agenzia delle Entrate actively monitors inactive Partita IVA positions and issues closure notices. There is no cost-free way to keep a Partita IVA dormant without triggering ongoing compliance obligations — SDI filings, LIPE quarterly communications, and annual returns are required regardless of activity level. Do not open a Partita IVA "just in case."

For the full quarterly LIPE VAT obligations that apply to all Partita IVA holders, including exact filing deadlines and penalty schedules, see our dedicated compliance guide.

Tax Obligations for Partita IVA Holders

The ongoing tax obligations for a Partita IVA holder depend on which tax regime applies.

Regime Forfettario (flat-rate scheme):

Ordinary IRPEF regime:

INPS Gestione Separata (social security): All Partita IVA holders must pay Italian social security contributions through INPS's Gestione Separata scheme at a rate of 26.07% of net income (2024 rate). This is frequently overlooked by foreign entrepreneurs — and it applies regardless of which tax regime you have chosen, and regardless of social security obligations you may have in your home country (subject to applicable bilateral agreements).

OSS/IOSS for distance sellers: Non-resident Partita IVA holders or foreign businesses making B2C digital or physical goods sales across the EU above the €10,000 EU-wide threshold may need to register for the EU One Stop Shop (OSS) scheme or the IOSS (Import One-Stop Shop) scheme for imports under €150. These EU-level schemes interact with Italian VAT obligations in specific ways.

The key reminder: a Partita IVA is a business registration, not a tax exemption. Compliance obligations — SDI e-invoicing, quarterly LIPE communications (for ordinary-regime holders), and annual returns — begin on the first day of activation.

FAQ

VAT Filing Obligations
LIPE Quarterly Report
4× / year
Annual VAT Return
By 30 April
E-Invoice via SDI
Every invoice
Intrastat (EU trade)
If applicable

Q: What is a Partita IVA in Italy?

A Partita IVA is Italy's 11-digit business tax identification number assigned to sole traders, freelancers, and companies. It is required for anyone conducting habitual economic activity in Italy and serves as both the national business tax ID and — with an IT prefix — Italy's VAT number for EU cross-border transactions. There are approximately 6.1 million active Partita IVAs in Italy.

Q: Is a Partita IVA the same as an Italian VAT number?

Yes. The Partita IVA is Italy's VAT registration number. For intra-EU transactions, it is quoted with an IT prefix (for example, IT12345678901) and is verifiable on the EU VIES database. Any EU business partner can validate your Italian VAT number through VIES before zero-rating a cross-border supply.

Q: What is the difference between a Codice Fiscale and a Partita IVA?

A Codice Fiscale is a 16-character alphanumeric code — Italy's personal tax identification number issued to every individual in Italy regardless of whether they do business. A Partita IVA is issued only to those conducting economic activity. An individual freelancer holds both; a company holds only a Partita IVA, which simultaneously serves as its corporate Codice Fiscale.

Q: Do I need a Partita IVA to work as a freelancer in Italy?

Yes, if your annual freelance income exceeds approximately €5,000 or your work is habitual in nature. Below €5,000 from occasional, non-habitual activity, registration may not be required — but this threshold is interpreted strictly by Agenzia delle Entrate, and the burden of demonstrating non-habitual status falls on the individual.

Q: Can a foreign company get an Italian Partita IVA without setting up an Italian subsidiary?

Yes. EU companies can use direct identification (identificazione diretta, Art. 35-ter D.P.R. 633/1972) — no local representative required. Non-EU companies must appoint a fiscal representative (rappresentante fiscale) who is jointly liable for all Italian VAT obligations. Both routes take 3–8 weeks. Neither route involves incorporating an Italian company — the foreign company simply obtains an Italian VAT registration number.

Q: What is the Regime Forfettario and who qualifies for it?

The Regime Forfettario (flat-rate scheme, Legge 190/2014 as amended) is a simplified tax regime for sole-trader Partita IVA holders with annual revenues below €85,000. Instead of paying progressive IRPEF (23–43%), holders pay a flat 15% substitutive tax on deemed income — calculated by applying a profitability coefficient fixed per ATECO code (e.g., 78% for professional services, 40% for trade). New businesses benefit from a 5% rate for the first 5 years. Forfettario holders cannot charge or deduct VAT, which makes the regime attractive for service businesses with limited deductible costs. From January 2024, forfettario holders must also issue SDI e-invoices in XML format.

Q: How do I verify an Italian VAT number (Partita IVA) is valid?

Italian Partita IVA numbers can be verified on the EU VIES database (ec.europa.eu/taxation_customs/vies/) by entering the IT prefix followed by the 11-digit number. VIES shows whether the number is active and registered for intra-EU VAT transactions. For domestic Italian verification only, Agenzia delle Entrate's public portal allows look-up of active registrations. Before zero-rating a B2B supply to an Italian customer, always verify the Italian counterparty's Partita IVA on VIES — failure to do so can disqualify the zero-rating and create a VAT liability in the seller's country.

Q: What are the INPS social security contributions for Partita IVA holders?

All individual Partita IVA holders who are not enrolled in a professional pension fund (cassa previdenziale) must pay INPS Gestione Separata contributions at 26.07% of net income (2024 rate) up to the annual earnings ceiling (€119,650 for 2024), with a reduced rate of 24% above the ceiling. These contributions are in addition to income tax and apply regardless of whether the holder has social security obligations in their home country — bilateral agreements may partially overlap. Forfettario holders pay the same Gestione Separata rate on deemed income (revenue × profitability coefficient).

Q: What is a dormant Partita IVA and what are the risks of leaving one open?

A dormant Partita IVA is a registered number with no active invoicing or commercial activity. Agenzia delle Entrate actively monitors inactive numbers using SDI transaction data and ISA scoring — holders with no activity for an extended period receive closure notices (avvisi di cessazione). Leaving a Partita IVA open without activity still triggers: quarterly LIPE communications (even if all zeros), an annual VAT return, and potential INPS minimum contribution obligations. There is no cost-free dormancy status — the formal closure of a Partita IVA (cessazione attività via Form AA9/12 or AA7) is the only way to end these obligations.

Q: What is the ISA (Indice Sintetico di Affidabilità) and how does it affect Partita IVA holders?

ISA (Indici Sintetici di Affidabilità Fiscale) is Agenzia delle Entrate's statistical reliability scoring system that benchmarks each Partita IVA holder's declared income against sector and geographic peers based on their ATECO code. Scores range from 1 to 10. Holders scoring 8 or above benefit from simplified compliance (reduced probability of audit, faster VAT refunds, exemption from certain bookkeeping obligations). Holders scoring below 6 face elevated audit risk. Holders in the Regime Forfettario are partially exempt from ISA reporting, though their ATECO code still influences the deemed profitability coefficient applied to their revenues.

Q: Can I have multiple ATECO codes on a single Partita IVA?

Yes. A Partita IVA can list multiple ATECO codes — a primary activity code (attività principale) and one or more secondary activity codes (attività secondarie). The primary ATECO code determines the ISA benchmark group and, for forfettario holders, the profitability coefficient applied to total revenues. Secondary codes are listed for informational purposes and affect which sector-specific VAT rules and regulatory requirements apply. Adding or removing ATECO codes requires a variation filing (Form AA9/12 for individuals or AA7 for companies) — changes cannot be backdated, so amending codes promptly when business activities expand is important.

Ready to Register or Choose the Right Structure?

A Partita IVA is Italy's mandatory business registration number for anyone conducting habitual economic activity — individual freelancers and foreign companies alike. From January 2024, all holders must issue e-invoices via SDI in FatturaPA XML format. The ATECO 2022 update from April 2024 affects all new registrations.

The most common mistake foreign entrepreneurs make is choosing the wrong structure: opening a sole-trader Partita IVA when an Italian SRL would better protect their personal assets and provide a more appropriate vehicle for ongoing commercial activity. Incorporating an Italian SRL automatically activates a Partita IVA — without a separate application.

Not sure whether to open a Partita IVA or incorporate an Italian SRL? Our Milan team explains the difference and handles both — contact Company Italy for a free initial assessment.

Milan: Via Monte Napoleone 8, 20121 Milano — +39 02 8088 1240 Rome: Via del Corso 184, 00186 Roma — +39 06 4520 7330 Florence: Via de' Tornabuoni 17, 50123 Firenze — +39 055 264 8120 Email: info@company-italy.com


This article provides general information only and does not constitute legal or tax advice. Contact our Italian legal team for guidance specific to your situation.

Legal disclaimer: This article is for general informational purposes only and does not constitute legal or tax advice. Italian law changes frequently — always consult a qualified Italian legal professional before making business decisions.
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