## Zoho Inventory Documentation Index Access the complete documentation index at: https://www.zoho.com/om/inventory/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # How do I raise an invoice for a billable expense? To raise an invoice for a billable expense: * Go to the **Expenses** module under **Purchases** from the left sidebar * Select the expense that you’ve marked as billable and click the **Convert To Invoice** button. * Fill the necessary information and click **Save and Send** to send the invoice to your customer. After you create the invoice, the status of the expense will be changed to **Invoiced**.