## 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](./) # When will the new GST rates start applying in Zoho Books? The new GST rates will be applied to transactions once you update the old tax rates from the _GST Slabs Redefined_ banner. Any transaction created after the update will automatically reflect the revised GST rates in Zoho Books.