## 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](./) # What if the customers/vendors to be imported contain duplicates? If the customers/vendors to be imported contain duplicates, that is, the same customers/vendors already exist in your Zoho Books organisation, you can choose to either **Skip** or **Overwrite** them. ![Skip overwrite option](/books/kb/images/contacts/handle-duplicate-records.png) **Note:** Once you select the Overwrite option, all the values in the existing records will be replaced with the imported ones and cannot be restored.