Docs
v1.0
10 features
GST Engine
Auto-calculate, generate invoices & GSTR-1 — no CA needed
Calculator
Invoices
GSTR-1
GST Calculator
Quick HSN/SAC
Software Services (18%)
Online Subscriptions (18%)
Payment Processing (18%)
Online Education (18%)
Women's Garments (5%)
Computers (18%)
Amount (₹)
HSN/SAC Code
Seller State
Karnataka
Maharashtra
Delhi
Tamil Nadu
Telangana
Gujarat
West Bengal
Rajasthan
Uttar Pradesh
Haryana
Andhra Pradesh
Kerala
Buyer State
Karnataka
Maharashtra
Delhi
Tamil Nadu
Telangana
Gujarat
West Bengal
Rajasthan
Uttar Pradesh
Haryana
Andhra Pradesh
Kerala
Buyer GSTIN (optional, for B2B)
Amount includes GST (reverse calculate)
Calculate GST
Result
Enter amount and click Calculate