TheCalcoloIVA is a free online Italian VAT (IVA) calculator that computes both adding and removing VAT at all current Italian rates (4%, 5%, 10%, 22%) and generates printable PDF or CSV invoices. It also includes an AI assistant that answers questions about Italian tax rules without registration.
What is TheCalcoloIVA?
It is a web-based tool built for Italian users, offering two main calculation modes: "Aggiungi IVA" to add VAT to a net amount, and "Scorpora IVA" to extract the net amount and VAT from a gross total. Results appear instantly with two-decimal precision, and the tool runs entirely in the browser. The page is published by TheCalcoloIVA (thecalcoloiva.com) and is presented entirely in Italian.
Key Features
- Dual calculation modes — Add VAT (net → gross) or scorporate VAT (gross → net) with immediate display of imponibile, IVA amount, and total.
- All standard Italian rates — One-click selection for 4%, 5%, 10%, and 22%, plus a custom percentage field for any other rate.
- Invoice builder — Add multiple line items with their own description and VAT rate, then export the complete invoice as PDF or CSV.
- Calculation history — Every calculation is saved automatically; you can review past results, clear the history, or export it as a CSV file.
- Free AI assistant — An integrated chatbot answers questions about Italian VAT, e-invoicing, flat-rate regime, reverse charge, and more; no registration or data entry required.
- No cost, no sign-up — The page states "100% gratuito" and "nessuna registrazione", and both the calculator and AI assistant work without an account.
Who is it for?
- Italian freelancers and small businesses (partite IVA): quickly compute the net amount or VAT on their invoices, and generate a professional PDF invoice with multiple line items.
- Accountants and tax advisors: verify that VAT amounts on supplier invoices are correct, or perform liquidazione IVA calculations for clients.
