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GST Reverse Calculator
GST Reverse Calculator
Calculate base price & GST split from a GST-inclusive bill amount
💡 When to use this tool: Use this reverse calculator when a vendor quotes a final "GST-inclusive" bill or receipt, and you need to calculate the exact base price and CGST/SGST/IGST breakdown for accounting or input tax credit (ITC) filing.
Derived Invoice Breakdown
Calculated Base Price (Pre-Tax):
₹10,000.00
CGST:
₹900.00 (9%)
SGST:
₹900.00 (9%)
Total Extracted GST:
₹1,800.00
Entered Total Bill Amount:
₹11,800.00
This calculator is for informational purposes only and does not constitute professional advice.
Rates/slabs are subject to government revision —
consult our CA team for accurate tax filing and ITC verification.
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