GST billing software India
GST billing and books for Indian shops
Argus is more than invoices — sales, purchases, stock, dues, and filing-ready GST views in one workspace. Start free on Android (unlimited invoices). Unlock the full web suite with a 14-day Business trial or subscribe from ₹500/month.
Bill GST-compliant
Tax invoices with CGST/SGST/IGST, HSN, and round-off — ready for everyday B2B and B2C.
Keep full books
Purchases, inventory, expenses, credit notes, and khata stay linked to the same parties.
Share with your CA
Invite your accountant to a free encrypted read-only portal. You keep control of billing.
Looking for GSTR-1 help? See our GSTR-1 filing tool overview. Web works best in Chrome or Edge.