## Documentation Index Access the complete documentation index at: https://www.zoho.com/za/books/kb/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # How do I link a purchase order to a bill? To link a purchase order to a bill: * Go to the **Purchases module** from the left sidebar and click **Bills**. * Select the bill to which you want to link to a purchase order. * Click **Edit**. * Enter the purchase order number in the **Order Number** field. * Click **Save**. You can also bulk-select the bills that you want to link with their respective purchase orders. To do this: * Go to the **Purchases module** from the left sidebar and click **Bills**. * Bulk-select the bills that you want to link with purchase orders. * Click the **Link to existing Purchase Orders** button at the top of the page. The bills will be linked with the purchase orders automatically. ![Link Purchase order](/books/kb/images/bills/link-po.png)