Our reverse GST calculator uses the formula: Base Amount = Inclusive Amount ÷ (1 + GST Rate/100) to determine the original price from GST-inclusive amounts. Updated with GST 2.0 rates (0%, 5%, 18%, 40%), it automatically calculates CGST, SGST for intra-state transactions and IGST for inter-state transactions under the simplified tax structure.

Our reverse GST calculator supports all GST 2.0 rate slabs: 0% for essential items (exempt goods), 5% merit rate for daily necessities and essential services, 18% standard rate for most goods and services, and 40% demerit rate for luxury and sin goods. The calculator automatically applies the correct reverse calculation for each rate category.

Use reverse GST calculation for Reverse Charge Mechanism (RCM) when purchasing from unregistered vendors, importing services, dealing with specified goods/services, or transactions where the recipient is liable to pay GST. Our reverse calculator helps determine exact tax amounts for self-invoicing and RCM compliance documentation.

Our reverse GST calculator provides 100% accurate calculations using standard GST formulas mandated by the Indian government. Updated with GST 2.0 reforms, it ensures precise base amount calculations for RCM compliance, audit purposes, and financial reporting. All calculations are rounded to two decimal places as per accounting standards.

Yes, our reverse GST calculator supports both legacy rates (for historical transactions) and new GST 2.0 rates. You can manually enter any rate or use the quick selection buttons for current rates. This flexibility ensures accurate reverse calculations for transactions across different GST reform periods.

For intra-state transactions, the reverse GST calculator splits the total GST equally between CGST (Central GST) and SGST/UTGST (State GST). For inter-state transactions, the entire amount becomes IGST (Integrated GST). Our calculator automatically adjusts the display based on your transaction type selection.

Yes, our reverse GST calculator is completely free with no registration required. It provides professional-grade accuracy suitable for business compliance, RCM documentation, audit purposes, and financial reporting. Unlimited calculations with instant results for all your reverse GST calculation needs.

GST 2.0 reforms simplified the tax structure to primarily three rates (5%, 18%, 40%) plus exemptions (0%), making reverse calculations more straightforward. Our calculator is updated to reflect these changes, ensuring compliance with the new rate structure while maintaining the same mathematical principles for reverse calculations.