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Tax & Compliance

E-Invoicing Glossary

Terms for generating government-registered electronic invoices.

5 terms · Updated 12 November 2026

E1 term

E-way Bill

A document required to move goods above a set value from one place to another.

I2 terms

IRN

Invoice Reference Number. A unique code generated for each e-invoice by the government portal.

IRP

Invoice Registration Portal. The government system that validates and registers e-invoices.

J1 term

JSON Payload

The structured data file in which invoice details are submitted to the portal.

Q1 term

QR Code

A scannable code on the e-invoice carrying its key details.

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