Reverse GST Calculator

When a client shares a GST-inclusive amount, this reverse GST calculator extracts the taxable value and tax split. Useful before you raise an invoice or record a payment.

Result

Base amount (excl. GST)₹1,000.00
GST amount₹180.00
CGST₹90.00
SGST₹90.00

These tools are for quick estimates only. They are not tax or legal advice. Always verify with your CA for compliance.

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Frequently asked questions

What is reverse GST calculation?+

It finds the pre-tax base amount from a GST-inclusive total, then shows the tax portion separately.

Can I save results to an invoice?+

This tool is for quick estimates. In Quotera you can create GST invoices and payment records in one workflow.