## Zoho Inventory Documentation Index Access the complete documentation index at: https://www.zoho.com/uk/inventory/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # Can I edit the invoices that I have already sent? To edit invoices that you have already sent, you have to first enable the option. To do so: * Click on **Settings** (gear icon) on the right top corner. * Go to **Preferences**. * Navigate to the **Invoices**. ![Screen shot of Invoices in preferences](/inventory/help/images/settings/pref-invoice.png) * Tick mark the option **Allow editing of sent invoice?** to be able to edit invoices which have already been sent to your customers.