## Documentation Index Access the complete documentation index at: https://www.zoho.com/au/books/kb/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # How do I add a secondary email address to a customer? ![](/books/images/ue-resources/llm-utility-menu/sparkle-ai.svg) Explore With AI ![](/books/images/ue-resources/llm-utility-menu/dd-arrow.svg) * [Open in ChatGPT (opens in new tab)](https://chatgpt.com/?prompt=Analyze+the+content+of+https%3A%2F%2Fwww.zoho.com%2Fau%2Fbooks%2Fkb%2Fcontacts%2Fsecondary-email-contacts.html+and+understand+it+thoroughly+so+I+can+ask+questions+about+it.) * [Open in Claude (opens in new tab)](https://claude.ai/new?q=Analyze+the+content+of+https%3A%2F%2Fwww.zoho.com%2Fau%2Fbooks%2Fkb%2Fcontacts%2Fsecondary-email-contacts.html+and+understand+it+thoroughly+so+I+can+ask+questions+about+it.) * ![Copy for LLM](/books/images/ue-resources/llm-utility-menu/copy.svg) Copy for LLM * [![View as Markdown](/books/images/ue-resources/llm-utility-menu/md.svg) View as Markdown (opens in new tab)](/au/books/kb/contacts/secondary-email-contacts.md) You can add only one email address to a customer. However, you can associate a secondary email address to the customer as a contact person. To do this: * Go to _Sales_ on the left sidebar and select **Customers**. * Select a customer. * Click the **+** button next to _Contact Persons_. * Enter the the email address and the other details in the pop-up that appears. * Click **Save**. When you create transactions for this customer, you will find the email addresses of both the primary customer and the associated contact person under **Email Communications** field.