Are you a GST-registered business in Singapore subject to the GST InvoiceNow Requirement? If so, you need to submit invoice data electronically to the Inland Revenue Authority of Singapore (IRAS). This may include providing invoice notes in XML files submitted to IRAS. This blog provides guidance on how you can automate this step. A few quick notes: This blog applies to SAP S/4HANA Cloud Public Edition, SAP S/4HANA Cloud Private Edition, SAP S/4HANA, and SAP ERP.