Reason for IRN generation failing on e-Invoice portal

If you are facing the issue of IRN generation failing on e-Invoice portal due to minor variations in calculation, below are some possible steps to resolve the issue:

1. Check the accuracy of all the data entered: Make sure that all the data entered in the e-Invoice is accurate, including the GSTIN of the supplier and the recipient, the invoice number, the date of supply, the details of the goods or services supplied, and the amount of tax payable.
2. Use the latest version of the e-Invoice software: The e-Invoice software is regularly updated to fix bugs and improve functionality. Make sure that you are using the latest version of the software to avoid any compatibility issues.
3. Contact the GST helpline: If you are still unable to generate an IRN, you can contact the GST helpline for assistance. The GST helpline is available 24x7 to provide support to taxpayers.

Here are some of the common errors that can cause IRN generation to fail:

• GSTIN of the supplier or recipient is incorrect: Make sure that the GSTIN of the supplier and the recipient are entered correctly.
• Invoice number is not unique: Make sure that the invoice number is unique and has not been used for another invoice.
• Date of supply is incorrect: Make sure that the date of supply is entered correctly.
• Details of goods or services supplied are incorrect: Make sure that the details of the goods or services supplied are entered correctly, including the HSN code and the quantity supplied.
• Amount of tax payable is incorrect: Make sure that the amount of tax payable is entered correctly.

If you are facing any of these errors, you can try to correct them and then try to generate the IRN again. If you are still unable to generate the IRN, you can contact the GST helpline for assistance.