## Zoho Invoice — Product, features, payments, integrations, solutions, and help Index Access the complete documentation index at: https://www.zoho.com/pt-br/invoice/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # How do I assign a user to handle all the transactions for certain customers? You might have a lot of regular customers for whom you wish to give a great service. To do so, you can assign one of your employees to exclusively take care of the customer’s transactions and other information. You can assign a owner for a customer using either of these methods: * While creating a customer, select a user from the drop-down against the **Customer Owner** field. * You can also assign a customer owner in the customer details page by clicking on the **More** option on the top right corner and selecting **Assign Customer Owner** from the drop-down. * Select multiple customers, click on the **More Actions** option and select **Assign Customer Owner**. ![Assign Contact Owner](/invoice/help/images/contactsnew/contact-assign-popup.png) **Note:** Only active restricted users can be assigned as a customer owner. Also, a customer can have only one owner. Click [here](/invoice/help/settings/users.html#view-assigned-contacts) to learn more about user segmentation in Zoho Invoice.