## Documentation Index Access the complete documentation index at: https://www.zoho.com/en-fr/books/kb/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # How do I change currency associated with customer/vendor? **Note:** Editing the default currency of your customer or vendor known as **Multi-currency invoicing** is available only in certain plans of Zoho Books. Visit the [pricing page](https://www.zoho.com/books/pricing/pricing-comparison.html) to check if it’s available in your current plan. Changing the currency associtated to your customer or vendor is particularly useful when they change their location or if you want to change the currency for any other reason. However, you cannot change the currency associated with a customer or vendor if you have already created transactions for them. In such cases, you need to first [delete the transactions](/books/help/invoice/delete-invoice.html) created for the customer. **Note:** Once you delete the transactions created for the customer, you will not be able to retrieve them. Before deleting them, ensure that you take a [backup](/books/help/import-export/import.html). Once the transactions are deleted, you can change the currency for the customer or vendor by following these steps: * Go to _Sales_ on the left sidebar and select **Customers**. * Select the customer whose currency you want to change. * Go to the **Other Details** section in the _Overview_ tab of the customer. * Click the **Edit** icon next to _Default Currency_. * Select currency code of the currency from the dropdown. * Click the **Tick** icon to change the currency. Alternatively, change the default currency from the [_Edit Customer_](/books/help/contacts/other-actions.html#edit-contact) page. Similarly, you can change the currency associated with a vendor by following the same steps in the _Purchases_ module. * * *