## Documentation Index Access the complete documentation index at: https://www.zoho.com/in/books/kb/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # I’ve marked an e-invoice as cancelled in Zoho Books. Will the e-invoice be cancelled in the GST portal as well? No, marking an e-invoice as cancelled in Zoho Books will not cancel the e-invoice in the GST portal. You have to manually cancel it in the GST portal. To cancel: * Go to the [GST portal](https://einvoice1.gst.gov.in/) and log in using your credentials. * Go to the _e-Invoice_ module on the left sidebar and select **Cancel**. * On the _e-Invoice Cancel_ page: * Choose whether you want to cancel the e-invoice using its **Ack No.** or **IRN.** * Enter the _Ack No._ in the **Enter Ack No.** field or enter the _IRN_ in the **Enter IRN** field based on what you chose in the previous step. * Click **Go**. The e-invoice will be fetched using Ack No. or IRN provided. * Select the reason for cancelling the e-invoice in the **Cancellation Reason** field. * Enter the necessary remarks in the **Remarks** field. * Click **Submit**. The e-invoice will be cancelled in the GST portal and the **Cancelled** watermark will be added to the e-invoice in the GST portal. * * *