GST Tax Calculator
Calculate CGST, SGST, IGST and invoice amounts instantly for any trade.
Step-by-Step Instructions
Enter the base or total invoice amount in the Amount input box.
Select a standard Indian GST rate slab (5%, 12%, 18%, 28%) or select Custom to define your own rate.
Choose GST Exclusive to add tax to the amount, or GST Inclusive to extract tax from the amount.
Instantly view base amount, CGST, SGST, IGST, total tax, and the final grand total. Copy or print the invoice breakdown.
info CGST vs SGST vs IGST
For intra-state sales, GST is split equally into CGST (Central Tax) and SGST (State Tax). For interstate sales, the entire tax goes to IGST (Integrated Tax).
Interstate Transaction (IGST)
Toggle this if buyer/seller are in different Indian states to apply IGST instead of splitting CGST/SGST.
pie_chart Tax Breakdown Summary
Live calculation breakdown for your transaction.
Total Invoice Value
₹0.00
| Particulars | Tax Rate (%) | Amount |
|---|---|---|
| Base Amount (Pre-Tax) | - | ₹0.00 |
| Central GST (CGST) | 9% | ₹0.00 |
| State GST (SGST) | 9% | ₹0.00 |
| Integrated GST (IGST) | 18% | ₹0.00 |
| Gross Total (Post-Tax) | 18% | ₹0.00 |
GST TAX COMPUTATION RECEIPT
Generated via Prokolpo Sathi
| Date: | -- |
| Transaction Mode: | -- |
| Pre-Tax Base Amount: | ₹0.00 |
| Central GST (CGST): | ₹0.00 |
| State GST (SGST): | ₹0.00 |
| Total Tax Amount: | ₹0.00 |
| Grand Total: | ₹0.00 |