Applicability
Mandatory if turnover crossed ₹5 crore in any year since 2017-18 (counted on PAN).
Who It Applies To · Timelines · Penalties — everything you need to know about GST E-Invoicing.
Mandatory if turnover crossed ₹5 crore in any year since 2017-18 (counted on PAN).
B2B sales, exports, supplies to Government, and credit / debit notes.
Does NOT apply to B2C sales.
SEZ units, banks, insurance, NBFCs, GTA, passenger transport, cinema tickets.
GST-compliant billing software, IRP access with 2FA, and correct HSN codes.
| Action | When |
|---|---|
| Generate IRN + QR code | Before issuing the invoice to the customer |
| Report invoice to IRP (Turnover ₹10 cr+) | Within 30 days of invoice date |
| Two-factor authentication (2FA) | Mandatory for portal login |
The invoice is invalid and the buyer cannot claim ITC.
Compliance Risk
Always upload before dispatch.
₹10,000 or 100% of tax due per invoice, whichever is higher (Sec 122).
₹10,000
or 100% of tax due.
₹25,000 per invoice (Sec 122).
₹25,000
Per invoice.
The portal rejects the upload and no IRN can be generated.
Rejected
Upload window has closed.
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