## Documentation Index Access the complete documentation index at: https://www.zoho.com/kw/books/kb/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # How do I mark an invoice as sent? Once you send an invoice to a customer, its status automatically changes to **Sent**. To manually mark an invoice as sent: * Open an invoice which has its status as **Draft**. * In the invoice details page, click **Mark as sent**. * The status of this invoice will be changed to **Sent**. ![mark as sent](/books/kb/images/invoices/draft-invoice-sent.png)