GST E-Invoicing Update October 2026: RCM Self-Invoice Rules
The GST portal has announced an e-invoicing facility for recipient-generated self-invoices under the Reverse Charge Mechanism (RCM), covering domestic supplies from unregistered persons and imports of services. The update was listed on 16 October 2026. What is the latest GST e-invoicing update? The new facility relates to two categories: RCMDOM: Recipient-generated self-invoices for domestic supplies received from unregistered persons under RCM. RCMIMP: Recipient-generated self-invoices relating to imports of services under RCM. This is particularly relevant for businesses that regularly receive services or other supplies on which GST is payable under reverse charge. Important: The introduction of a portal facility does not automatically mean that every RCM transaction requires an Invoice Reference Number (IRN). Businesses should confirm the applicable legal requirements, turnover criteria, transaction eligibility and effective date before changing their invoicing process. What is a se...