## Zoho Inventory Documentation Index Access the complete documentation index at: https://www.zoho.com/in/inventory/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # How do I add comments and notes for any order, invoice or bill? * You can add your comments to a sales order, purchase order, invoice or a bill on the **Comments & History** section on the respective page. * Additional notes for an order, an invoice or a bill can be added while creating it in the **Notes** field. You can also add them when you edit the entity(order, invoice or a bill).