## 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.

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# How do I display my vendor/customer’s GSTIN in their transaction?

To display your vendor/customer’s GSTIN:

1.  Click the **Gear** icon and select **Preferences**.
2.  Select **Customers and Vendors** tab.
3.  Click the **Insert Placeholders** dropdown under **Customer Billing Address Format** or **Customer Shipping Address Format**.
4.  Select **GSTIN** to insert it to the respective address format.
5.  Click **Save**.

![Displaying GSTIN](/books/kb/images/gst/display-gstin.jpg)

> Note: The GSTIN will be displayed only in the transaction PDFs along with the billing or shipping address.