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HomeGuidesE-Invoice Guide
FY 2025-26 · AY 2026-27
Updated September 2026

Comprehensive Guide to Amendment and Cancellation of e-InvoiceNavigating the e-Invoice System for FY 2025-26

Explore the detailed process of amending and cancelling e-invoices under the GST framework for FY 2025-26. Learn about the roles of IRP and GST portal in managing e-invoices effectively.

Table of Contents
1

Functions of IRP: A Quick Glance


2

Amendment and Cancellation on the IRP


3

Amendment and Cancellation on the GST Portal


4

How to Cancel e-Invoice


5

How to Cancel e-Invoices in Bulk


6

FAQs on e-Invoice Amendment and Cancellation

Functions of IRP: A Quick Glance

  1. IRP's Role in e-Invoicing

    The Invoice Registration Portal (IRP) plays a crucial role in the e-invoicing system.

    • Generates a unique Invoice Reference Number (IRN) using a hash algorithm.

    • Validates the e-invoice against the prescribed schema and mandatory parameters.

    • Forwards validated e-invoice details to the GST portal.

  2. IRN Generation and Validation

    Understanding the process of IRN generation and validation.

    • Taxpayers can generate IRN or upload invoices for IRP to generate.

    • IRP validates the uniqueness of the IRN.

    • IRP ensures compliance with GSTN advisory dated 13th April 2023.

  3. Reporting Deadlines

    Key deadlines for reporting e-invoices.

    • Taxpayers with turnover over ₹100 crore must report within 7 days.

    • Deadline deferred by three months from 6th May 2023.

    • Awaiting new implementation date announcement.

  4. IRP and GST Portal Interaction

    How IRP and GST portal work together.

    • IRP and GST portal are separate entities.

    • IRP forwards validated e-invoice data to GST portal.

    • GST portal uses data for return filing and compliance.

Amendment and Cancellation on the IRP

  1. Cancellation Process on IRP

    Steps to cancel an e-invoice on the IRP.

    • Cancellation must occur within 24 hours of IRN generation.

    • Partial cancellation of an e-invoice is not allowed.

    • Entire invoice must be cancelled if needed.

  2. Limitations of IRP

    Understanding the limitations of the IRP in e-invoice management.

    • IRP does not store e-invoices beyond 24 hours.

    • Amendments cannot be made on the IRP.

    • Focus is on validation and forwarding to GST portal.

  3. Worked Example: Cancellation

    Example of cancelling an e-invoice within 24 hours.

    • Invoice issued on 1st April 2025.

    • Cancellation must be done by 2nd April 2025.

    • Use IRN or acknowledgment number for cancellation.

Amendment and Cancellation on the GST Portal

  1. Amendment Process

    How to amend e-invoices on the GST portal.

    • Amendments are made through Form GSTR-1.

    • Changes can be reported in subsequent returns.

    • Ensure compliance with GST law provisions.

  2. Cancellation Process

    Steps to cancel e-invoices on the GST portal.

    • Cancellation can be reported in Form GSTR-1.

    • No time limit as strict as IRP's 24-hour rule.

    • Ensure accurate reporting to avoid discrepancies.

  3. Impact on GST Returns

    Effect of amendments and cancellations on GST returns.

    • Accurate amendments ensure correct tax liability.

    • Cancellations must be reflected in GSTR-1.

    • Avoid penalties by timely reporting changes.

How to Cancel e-Invoice

  1. Reasons for Cancellation

    Common scenarios where e-invoice cancellation is needed.

    • Incorrect entry of invoice details.

    • Duplicate invoice generation.

    • Order cancellation by buyer.

  2. Step-by-Step Cancellation

    Detailed steps to cancel an e-invoice.

    • Access the e-invoice dashboard on the portal.

    • Select 'Cancel' under the 'E-Invoice' menu.

    • Enter IRN or acknowledgment number and submit.

  3. Confirmation and Record

    Post-cancellation steps and record-keeping.

    • Receive confirmation message upon cancellation.

    • Cancelled e-invoice marked with 'cancelled' watermark.

    • Keep records for audit and compliance purposes.

How to Cancel e-Invoices in Bulk

  1. Bulk Cancellation Tools

    Using tools for bulk e-invoice cancellation.

    • Download 'e-Invoice Cancel by IRN – JSON Preparation' utility.

    • Enter IRN and cancellation details in the utility.

    • Validate and prepare JSON file for upload.

  2. Uploading JSON for Bulk Cancellation

    Steps to upload JSON file for bulk cancellation.

    • Log in to the e-Invoice portal.

    • Navigate to 'Bulk IRN Cancel' section.

    • Upload the prepared JSON file for processing.

  3. Error Handling in Bulk Cancellation

    Managing errors during bulk cancellation.

    • Validate JSON file to check for errors.

    • Rectify errors before final upload.

    • Ensure all IRNs are correctly entered.

FAQs on e-Invoice Amendment and Cancellation

What is the time limit for cancelling an e-invoice on the IRP?

An e-invoice can be cancelled on the IRP within 24 hours of its generation. This strict deadline ensures that the IRP does not store invoices beyond this period.


Can I amend an e-invoice on the IRP?

No, amendments to e-invoices cannot be made on the IRP. All amendments must be carried out on the GST portal using Form GSTR-1.


Is partial cancellation of an e-invoice possible?

No, partial cancellation of an e-invoice is not possible. The entire invoice must be cancelled if any errors are found or if the transaction is voided.


How do I report a cancelled e-invoice in GST returns?

Cancelled e-invoices should be reported in Form GSTR-1. Ensure that the cancellation is accurately reflected to maintain compliance and avoid discrepancies.


What happens if I miss the 24-hour cancellation window on the IRP?

If the 24-hour window is missed, the cancellation cannot be processed on the IRP. However, you can still report the cancellation in your GST returns using Form GSTR-1.


Can I cancel multiple e-invoices at once?

Yes, you can cancel multiple e-invoices in bulk using the 'e-Invoice Cancel by IRN – JSON Preparation' utility. This tool allows for efficient bulk processing.


What are the common reasons for e-invoice cancellation?

Common reasons include incorrect entry of invoice details, duplicate invoice generation, and order cancellation by the buyer. Ensure accurate data entry to minimize cancellations.


How does e-invoice cancellation affect GST compliance?

Timely cancellation and accurate reporting in GST returns are crucial for compliance. Failure to report cancellations can lead to discrepancies and potential penalties.


Is there a penalty for not cancelling an incorrect e-invoice?

While there is no direct penalty for not cancelling, incorrect e-invoices can lead to compliance issues and discrepancies in GST returns, which may attract scrutiny.


What should I do if I encounter errors during bulk cancellation?

Validate the JSON file for errors before uploading. Correct any errors found and ensure all IRNs are accurately entered to avoid processing issues.

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