piighost/it-partita-iva

Italian VAT number: eleven digits, optionally prefixed IT for intra-community use. Eleven bare digits also match the Polish PESEL and the Australian business number, so those three cannot share a detector.

Label: IT_PARTITA_IVA

Pattern

(?<!\w)(?:IT)?\d{11}(?!\w)

Must be caught

• Partita IVA 12345678903 in fattura. → 12345678903
• Codice IT12345678903 per l'estero. → IT12345678903

Must be left alone

• Partita IVA 1234567890
• Partita IVA 123456789034

Tags: it, business, accounting

Download the detector as TOML

Used by

• piighost/it — Italy: phone, postal code, the codice fiscale, the VAT number and the health card number.

Related patterns

• piighost/au-abn — Australian business number: eleven digits written in groups of two then three, three, three.
• piighost/br-cnpj — Brazilian company number CNPJ in its masked form.
• piighost/es-nif-cif — Spanish company tax number (CIF): an entity-type letter, seven digits, then a check character.
• piighost/eu-vat — European VAT number in its purely numeric form: a two-letter country code then eight to twelve digits.
• piighost/fr-siren — French company identifier, nine digits in groups of three.
• piighost/fr-siret — French SIRET establishment identifier: 9-digit SIREN plus a 5-digit NIC, written 3-3-3-5 with optional spaces or…