Italy tax deadlines 2026.

Use this skill whenever asked about Italian e-invoicing, FatturaPA, Sistema di Interscambio (SDI), electronic invoicing compliance in Italy, Codice Destinatario, PEC invoicing, fattura elettronica, TD document types, cross-border e-invoicing via SDI, conservazione sostitutiva, or any question about issuing, receiving, validating, or archiving electronic invoices in Italy. Also trigger when preparing or reviewing XML invoices for SDI submission, handling SDI rejection (scarto) errors, configuring Codice Destinatario or PEC routing, or advising on FatturaPA technical format compliance. This skill covers the FatturaPA XML schema, SDI transmission channels, mandatory fields, validation rules, archiving, penalties, and interaction with Italian VAT returns. ALWAYS read this skill before touching any Italian e-invoicing work.

Use this skill whenever asked about forming, incorporating, or registering a company in Italy. Trigger on phrases like "set up a company in Italy", "SRL formation", "SRLS", "Camera di Commercio", "Italian company formation", "register a business Italy", "società a responsabilità limitata", "Registro delle Imprese", "partita IVA", "Italian notary", or any question about starting a business entity in Italy. Covers entity types (SRL, SRLS, SPA, SNC, SAS), registration process, capital requirements, costs, post-formation compliance, and bank account opening. ALWAYS read this skill before advising on Italian company formation.

Use this skill whenever asked about reducing tax in Italy, tax planning, saving tax, optimizing tax, allowances, deductions the client might be missing, or any question about legal strategies to minimize income tax liability for self-employed individuals in Italy. Trigger on phrases like "reduce tax", "tax planning", "save tax", "optimize", "allowances", "deductions I'm missing", "risparmiare sulle tasse", "ottimizzazione fiscale", "pagare meno tasse", "detrazioni", "deduzioni". ALWAYS read this skill before advising on any Italian tax optimization strategy.

Use this skill when preparing, reviewing, or advising on annual financial statements (bilancio d'esercizio) for an Italian company. Trigger on phrases like "bilancio", "deposito bilancio", "Camera di Commercio", "Registro delle Imprese", "XBRL Italy", "codice civile 2423", "bilancio abbreviato", "micro imprese", "OIC", "revisione legale", "collegio sindacale", "nota integrativa", or any question about preparing and filing statutory accounts under Italian civil code. Covers OIC standards, size thresholds, required statements, formats, notes, filing deadlines, and audit requirements.

Italy impatriati tax regime: 50% income exclusion for qualifying inbound workers, conditions, duration, and the €100k/€200k flat tax for high-net-worth new residents. Trigger on: "Italy impatriati regime", "Italy inbound worker tax", "50% exclusion Italy", "move to Italy taxes", "Italy flat tax €100k", "Italy regime impatriati", "Italy Beckham equivalent", "Italy special tax regime new residents". ALWAYS load before advising a new Italy-based worker or HNW individual on their Italian tax.

Use this skill whenever asked about Italian IRAP (Imposta Regionale sulle Attività Produttive) for self-employed professionals. Trigger on phrases like "IRAP", "imposta regionale", "IRAP professionista", "IRAP autonomo", "valore della produzione", "regional production tax Italy", or any question about IRAP obligations for a self-employed client in Italy. Covers the standard 3.9% rate, valore della produzione netta, regional variations, and the landmark exemption for autonomous professionals without autonomous organisation. ALWAYS read this skill before touching any Italy IRAP work.

Use this skill whenever asked about Italian estimated income tax advance payments (acconti IRPEF) for self-employed individuals, freelancers, or professionisti. Trigger on phrases like "acconti IRPEF", "acconto imposta", "estimated tax Italy", "Italian advance tax", "primo acconto", "secondo acconto", "historical method", "forecast method", "metodo storico", "metodo previsionale", "F24 payment", or any question about advance income tax obligations under the TUIR. Covers the two-instalment schedule (40% by Jun 30, 60% by Nov 30), historical vs forecast computation methods, the EUR 257.52 threshold, penalties for shortfall, and F24 payment procedures. ALWAYS read this skill before touching any estimated tax work for Italy.

Use this skill whenever asked about Italian payroll processing for employees. Trigger on phrases like "Italian payroll", "busta paga", "cedolino", "IRPEF ritenuta", "ritenuta d'acconto dipendenti", "INPS contributi", "contributi previdenziali", "TFR", "trattamento di fine rapporto", "CU certificazione unica", "F24", "tredicesima", "quattordicesima", "stipendio netto Italia", "brutto netto Italia", "Agenzia delle Entrate", "addizionale regionale", "addizionale comunale", "CCNL minimum wage", "ferie maturate", "malattia INPS", "maternità INPS", or any question about computing employee pay, income tax withholding, or social contributions in Italy. This skill covers IRPEF withholding, INPS contributions (employee and employer), TFR, mandatory benefits, busta paga (payslip) requirements, CU/F24 filing, and employer cost analysis. ALWAYS read this skill before processing any Italian employee payroll.