## 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 can I add more fields for customers or vendors? ![](/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%2Fcustom-fields-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%2Fcustom-fields-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/custom-fields-contacts.md) You can create additional fields for your customers or vendors by creating custom fields in Zoho Books. Here’s how: * Go to **Settings** and then **Preferences**. * Go to **Customers and Vendors**. * Navigate to the **Field Customisation** tab. * Click the **\+ New custom field** button in the top right corner of the page. * Enter the **Label Name**, **Data Type** and other necessary details. * Click **Save**. You can view these additional fields in your customer and vendor creation or edit pages.