BillLitz India mode calculates CGST/SGST for intra-state supplies and IGST when applicable, then shows the split on preview and PDF.
Create a CGST/SGST invoice · How-to GST
Not a replacement for GSTR filing portals or e-invoice IRN systems.
BillLitz by LogicLitz · Free · No signup · On-device
CGST & SGST invoice generator
Create Indian GST invoices with CGST and SGST (or IGST). Free online GST tax invoice PDF. No signup.