## Documentation Index Access the complete documentation index at: https://www.zoho.com/sa/books/kb/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # How do I raise an invoice for a billable expense? There are two ways to raise an invoice for a billable expense. You can do this directly from the expense or create an invoice and include the unbilled expense. **To create an invoice from the expense:** * Go to the **Purchases** module on the left sidebar and click **Expenses.** * Select the expense you have marked as billable and click the **Convert To Invoice** button. ![Convert to Invoice](/books/kb/images/expenses/convert-to-invoice.png) * A new Invoice will be created with the expense details. * Enter other required details and click **Save and Send** to send the billed expense as an invoice to your customer. **To add an unbilled expense to an invoice:** * Go to the **Sales** module on the left sidebar and click **Invoices.** * Click **\+ New** in the top right corner to create a new invoice. * Select the customer for whom you recorded the billable expense. * The unbilled expense associated with the customer you have selected will be displayed below the item table. * Click the **unbilled expense** to add it to the invoice. ![Unbilled Expense](/books/kb/images/expenses/unbilled-expense.png) * Add other necessary details and click **Save and Send.** The billed expense will be sent as an invoice to your customer.