## Documentation Index

Access the complete documentation index at:
https://www.zoho.com/ae/books/kb/llms.txt

Use this file to discover all available documentation pages before proceeding.

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# How do I display my customer’s TRN on my invoice?

To display your customer’s TRN on your invoices:

*   Click the **Gear** icon on the top right corner of the page.
*   Select **Preferences**.
*   Select the **Contacts** sub-module.
*   Scroll down to the **Contact Billing Address Format** and **Contact Shipping Address Format**.

For any of the billing address or the shipping address or both of them:

*   Click **Insert Placeholders**.
*   Select the **Tax Label**.
*   Click **Insert Placeholders** again.
*   Select the TRN associated with the tax label below it.
*   Click **Save**.