VAT / Invoice Calculator

complete Italian VAT calculation with Split Payment, Reverse Charge & more

🔒 100% Client-Side — All calculations run locally in your browser. Nothing is sent to any server.

Line Items

Description Qty Unit price Total

VAT Rate

Regime forfettario

Ritenuta d'acconto (withholding tax)

Cassa previdenza (pension fund)

Rivalsa INPS 4% (Gestione Separata)

Marca da bollo (2,00 EUR)

INVOICE BREAKDOWN

Enter an amount to see the calculation

From (your details)

To (client)

Invoice number

Date

Notes