Mathematical Basis & Formula Guide
This calculation model operates directly using continuous mathematical equations:
Net GST Payable = Output GST (Sales) - Input Tax Credit (Purchases & Expenses).
Calculations are computed locally on your device with high-precision 64-bit IEEE floating-point arithmetic. No financial or personal parameters are transmitted to any remote analytics or storage server.
Frequently Asked Questions
Yes, sellers can claim 100% ITC on the 18% GST charged on Amazon, Flipkart, and courier invoices.