India e-Invoice (INV-01) JSON Builder & Schema Validator
Prepare GST e-invoice schema 1.1 JSON in your browser. Local validation is not official IRP acceptance.
Your invoice data is processed locally in your browser and is not uploaded to our servers.
Document details
Transaction details
Seller details
Buyer details
Invoice items
JSON editor
Preview updates as you edit the form.
Live GST summary
Validation
e-Invoice Assistant
Guided help powered by this tool’s built-in rules.
User instructions & INV-01 schema
Enter document, supplier, buyer and line-item details. Review calculations, run local checks, and download JSON for further verification. IRNs and signed QR codes are issued by an IRP, not by this tool.
What is INV-01?
India's notified GST e-invoice data format. This tool prepares the common version 1.1 JSON request structure.
Does validation guarantee IRP acceptance?
No. Local checks are indicative and do not replace official IRP rules or submission.
Is my data uploaded?
No invoice data is transmitted by the tool. Website analytics and shared assets may make unrelated network requests.
References: IRIS IRP notified schema · GSTN FAQ