Sales Tax, VAT & GST Calculator

Choose your Mode: "Quick Single Value" for instant scalar calculations or "Multi-Item Invoice Table" for itemized product/service billing.

Select calculation direction: Tax Exclusive (Add Tax: Base + Tax = Gross) or Tax Inclusive (Extract Tax: Gross -> Net Base + Tax).

Select your currency symbol (₹ INR, $ USD, € EUR, £ GBP, C$ CAD, A$ AUD, or custom).

Choose jurisdiction presets: India GST slabs (0%, 5%, 12%, 18%, 28%) with Intra-State CGST/SGST split, UK/EU VAT, or US State + Local sales tax.

Inspect the step-by-step mathematical inspector to view exact algebra substitution and intermediate numbers.

Click "Print / Preview Invoice" to format an 80mm POS thermal receipt or formal A4 tax invoice and print directly to paper or PDF, or click "Export CSV".