The E-Invoice System is a digitized invoicing model mandated under GST in India, which facilitates electronic authentication of B2B invoices. Under this system, invoices submitted to the Invoice Registration Portal (IRP) are validated, and a unique Invoice Reference Number (IRN) is issued. This integration eliminates manual data entry errors and auto-populates related compliance retur... https://exigasoftware.com.sg/our-products/e-invoicing-inventory-management-system/