Reverse GST Calculator
Work backwards from a tax-inclusive price to the taxable value.
- Taxable value (before GST)
- GST included
- CGST + SGST (if intra-state)
- each
- Total paid
When do you need reverse GST?
Retail prices in India are usually quoted inclusive of GST. To record the sale correctly you need the taxable value — the amount before tax — because that is what goes in your books and your GSTR-1.
The formula is: taxable value = total ÷ (1 + rate ÷ 100).
BikriBook does this automatically
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