VAT, IGV & Sales Tax Calculator
Add or extract VAT, IGV (18%), IVA (16%/19%/21%), or US Sales Tax from any invoice subtotal or gross total.
Calculator Inputs
Updates automaticallyQuick Reference Table
| Gross Total | 18% IGV Base | 18% IGV Tax |
|---|---|---|
| 100.00 | 84.75 | 15.25 |
| 500.00 | 423.73 | 76.27 |
| 1,000.00 | 847.46 | 152.54 |
Frequently Asked Questions
Why isn't extracting 18% the same as subtracting 18%?
Because the 18% was added onto the net base, you must divide the gross total by 1.18 (not multiply by 0.82).
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