Digitally signed - IRP will sign invoice digitally with the private key of the IRP. Only signed E-invoice will be considered as a valid invoice and used by GST/ E-way bill System. No need for another signature from vendor as it is digitally signed by IRP
Multiple IRP - Multiple IRP will be there to ensure 24 X 7 operations without any break. National Informatics center ('NIC') will be the first IRP
Standardization - A technical group of GST council has drafted standards for e-invoice after consultation with the industry.
Modes to generate invoices - Multiple modes are available to generate invoices through IRP like web / API / SMS / Mobile App / Offline tool / GSP. Printing of invoices - The suppliers can continue to print his paper invoice as they are doing today including logo and other information.