## Zoho Inventory Documentation Index Access the complete documentation index at: https://www.zoho.com/in/inventory/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # How do I send thank you notes to my customers as soon as they pay for an invoice? **Manual Mode:** When you record payments for your invoices, you have an option called **Send a “thank you” note for this payment** below the notes section of the payments page. By checking on this, you can send a thank you note on receiving a payment. **Automatic Mode:** You can also automate sending thank you notes to your customer. To do so: * Navigate to the **Gear** wheel (Settings) icon on right top * Choose **More Settings** from the drop down * Go to **Preferences**. * Choose **Invoices**. * You can find options to tune your invoices. ![Screen shot of Invoices in preferences](/inventory/help/images/settings/pref-invoice.png) * **Automate thank you note to customer on receipt of online payment:** Check this option if you wish to automate the process of sending a thank you note on receipt of online payment.