GST E-Invoicing | Financial Management
Cancel & Amend E-Invoice
IRN cancellation allowed only within the 24-hour GSTN window (the cut-off is enforced). After 24 hours, corrections happen via credit and debit notes (CDNR), with full traceability to the original IRN. Both flows inline, no portal switching.
What it does
Inside Cancel & Amend E-Invoice.
Connect one GSTIN, free. Generate a test IRN; cancel within 24 hours; or generate a credit note after. Both flows are one screen.
01
24-hour cut-off enforcement
02
Cancellation flow
03
CDNR generation
04
CDNR IRN linkage
05
Audit trail
Where it sits
Part of GST E-Invoicing.
IRN Generation Auto-generated when you create a B2B invoice. Validation, signing and IRN return in seconds. E-Way Bills Auto-generate from invoice or trigger on dispatch. Vehicle, transporter and consignor data carried over. E-Invoice QR & PDF Signed QR and IRN-stamped PDF rendered automatically. Send to your customer in one click. Bulk E-Invoice Generation Bulk-generate IRNs from CSV upload, ERP feed or API call. Auto-retry on failures. E-Invoice Reconciliation Fetch IRNs and e-way bills generated outside OneFinOps. Reconciled against your books nightly. Multi-GSTIN Management Per-GSTIN settings, eligibility, sign-off. State-wise EWB thresholds. E-Invoice API Programmatic IRN generation for ERP-driven workflows. REST + webhooks. E-Way Bill Extension & Update Vehicle change, validity extension, multi-leg journey support. Export E-Invoicing IRN for export invoices with LUT/SEZ flags. Multi-currency.
Run Cancel & Amend E-Invoice against your books.
A working session on your structure and a month of your documents.