## Documentation Index Access the complete documentation index at: https://www.zoho.com/in/books/kb/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # How do I bulk update the HSC Code and SAC of items? To bulk update the HSN/SAC code of items: * Go to the _Items_ module on the left sidebar and select _Items_. * Click the _More_ icon and select **Export Items** from the dropdown. * Open the exported file and update the HSN Code and SAC for all items. * Go back to the Items module. * Click the _More_ icon and select **Import Items** from the dropdown. * Select **Overwrite Items for Duplicate Handling** in the _Configure_ section. * Complete the subsequent steps. With this, the HSN Code and SAC will be updated for your items. **Note:** The imported HSN/SAC codes will not be updated in the existing transactions. * * *