# Italy Tax ID Number (TIN) Guide > Learn about Italy's Tax Identification Numbers (Codice Fiscale and Partita IVA), their formats, registration processes, and official verification methods to ensure tax compliance. Source: https://taxdo.com/resources/global-tax-id-validation-guide/italy Last updated: 2025-06-14 ## **Introduction** In Italy, the Tax Identification Number, known as the **Codice Fiscale**, is a unique alphanumeric code assigned to individuals and entities for identification in all dealings with public authorities and other administrations. Possessing the correct TIN is essential for individuals, businesses, and entities to ensure compliance with Italian tax regulations. All information presented in this guide is verified from official sources, including the Agenzia delle Entrate (Italian Revenue Agency) and other trusted government publications. ## **Tax Identification Number Types** Italy utilizes specific types of TINs for different categories: 1. **Codice Fiscale**: Applicable to individuals (both residents and non-residents) and certain entities. It consists of 16 alphanumeric characters. 1. **Partita IVA**: Assigned to businesses and self-employed individuals for Value Added Tax (VAT) purposes. It comprises 11 numeric digits. These classifications are directly referenced from the official guidelines provided by the Agenzia delle Entrate. ## **TIN Format and Structure** **Codice Fiscale (Individuals)** The **Codice Fiscale** follows this exact format: LLLLLL99L99L999L, where: - **LLLLLL**: Three consonants from the surname followed by three consonants from the first name. If consonants are insufficient, vowels are used, and ‘X’ fills any remaining spaces. - **99**: Last two digits of the birth year. - **L**: Letter representing the birth month (e.g., ‘A’ for January, ‘B’ for February). - **99**: Day of birth (for females, 40 is added to the actual day). - **L999**: Four characters representing the place of birth (municipality code or foreign country code). - **L**: Check character calculated from the preceding 15 characters. This structure is meticulously outlined in the official documentation by the Agenzia delle Entrate. **Partita IVA (Businesses)** The **Partita IVA** consists of 11 numeric digits: - **Digits 1-7**: Identifier of the taxpayer. - **Digits 8-10**: Code of the office where the VAT number was issued. - **Digit 11**: Check digit for validation. The format and structure are specified by the Agenzia delle Entrate. ## **Issuing Authority** The **Agenzia delle Entrate** (Italian Revenue Agency) is the official body responsible for issuing both the Codice Fiscale and Partita IVA. Their official website provides comprehensive information and services related to tax identification numbers. ## **Registration Process** **For Individuals (Codice Fiscale):** - **Residents**: Apply in person at any local office of the Agenzia delle Entrate by presenting a valid identification document. - **Non-Residents**: Apply through the Italian consular authorities in their country of residence. **Required Documents:** - Valid passport or national ID card. - Completed application form (available at the Agenzia delle Entrate or consular offices). **For Businesses (Partita IVA):** - **Step 1**: Complete the “Declaration of commencement, change of data or cessation of activity” form. - **Step 2**: Submit the form to the Agenzia delle Entrate, providing details such as business identification, type of activity, and place of business. **Required Documents:** - Business registration documents. - Valid identification of the business owner or legal representative. **Fees:** - Generally, there is no fee for obtaining a Codice Fiscale. - For Partita IVA, fees may vary depending on the type of business and services required. The registration processes are up-to-date with current policies as per the Agenzia delle Entrate. ## **TIN Verification and Lookup** To verify a Codice Fiscale: - Utilize the official verification tool provided by the Agenzia delle Entrate. For Partita IVA verification: - Use the VIES (VAT Information Exchange System) on the European Commission’s website to validate VAT numbers across EU member states. **Or Instantly Verify Tax IDs in Italy** **with [TaxDo Real-Time TIN Validation Platform](https://taxdo.com/services/tax-id-validator)** **TaxDo offers a compliant, automated, and globally trusted solution for TIN verification—not just in Italy, but across 135+ jurisdictions.** Unlike other solutions, TaxDo validates tax IDs instantly and securely using only official government sources. **What Makes TaxDo Different?** - Real-time TIN verification for Italy and 135+ countries - Seamless API integration into your ERP, CRM, or onboarding system - Powerful dashboard to manage and track tax ID validations globally - Fully compliant and official-source-based results ONLY Whether you’re conducting due diligence, onboarding clients, granting tax exemption, or managing vendor compliance in Italy, **TaxDo helps you avoid risks, delays, and penalties with effortless global Tax ID validation.** ## **TIN and VAT Number Connection** In Italy, the **Partita IVA** serves as the VAT identification number. It follows the format: IT12345678901, where ‘IT’ is the country code, followed by 11 digits. This connection is explicitly confirmed by the Agenzia delle Entrate. ## **Why Accurate TIN Validation Matters** Ensuring the accuracy of your TIN is critical for both businesses and individuals in Italy. An incorrect or unverified TIN can lead to serious complications such as: - Delays in tax processing - Rejection of tax exemption claims - Fines and penalties for non-compliance - Rejection of e-invoicing submissions - Onboarding unqualified suppliers or customers - Data quality issues across finance and compliance systems Using the Agenzia delle Entrate’s Official Tool or **[TaxDo real-time global tax ID verification platform](https://taxdo.com/services/tax-id-validator)** ensures accurate Tax ID validation, error reduction, and full compliance with Italy tax laws. ## **Stay Compliant with TaxDo** While the Agenzia delle Entrate offers a basic PIN checker, **TaxDo takes Italy** **TIN validation to the next level** with real-time results, periodic revalidation for ongoing compliance, and seamless integration into your systems. With TaxDo, you can automate Tax ID validation, monitor changes, and ensure continuous compliance, all from a single, user-friendly dashboard or through API connectivity. **TaxDo is trusted by leading enterprises, platforms, and compliance teams worldwide.** Try it now and eliminate the risks of Tax ID errors in Italy and beyond. ## Frequently asked questions ### What is a TIN in Italy? In **Italy**, the **Tax Identification Number (TIN)** is used to uniquely identify individuals and entities for tax and legal purposes. It is mandatory for interacting with public administrations, banks, healthcare services, and government platforms. Italy uses two TIN types: - **Codice Fiscale** – For individuals and certain non-commercial entities - **Partita IVA** – For businesses and self-employed professionals Both are regulated and issued by the **Agenzia delle Entrate** (Italian Revenue Agency). ### How to Verify a TIN in Italy You can validate Italian TINs through: - **Codice Fiscale**: Agenzia delle Entrate’s Official Tool - **Partita IVA (VAT Number)**: Use the EU VIES Validation System Or use **TaxDo’s Real-Time TIN Validation Platform** for **instant**, **automated**, and **compliant** results. ### Why Accurate TIN Validation Matters in Italy? Unverified or incorrect TINs can lead to: - Rejection of e-invoices or tax returns - Delays in vendor or customer onboarding - Loss of tax exemption status - Compliance violations and financial penalties - Errors in due diligence and reporting **TaxDo** prevents these risks with a secure, scalable TIN verification solution. ### Why Choose TaxDo for Italian TIN Validation? **TaxDo** simplifies compliance and risk management for Italian and global tax ID validation.