Taxpayers with AATO between Rs.5 Crore to Rs.10 Crore are enabled for einvoicing Taxpayers who are above Rs.5 Crore but not enabled for e-Invoicing can get enabled voluntarily by clicking Registration -> e-Invoice Enablement. 2-Factor Authentication will be made mandatory after couple of weeks.

The e-Invoice System is for GST registered person for uploading all the B2B invoices to the Invoice Registration Portal (IRP). The IRP generates and returns a unique Invoice Reference Number (IRN), digitally signed e-invoice and QR code to the user.