## Zoho Invoice — Product, features, payments, integrations, solutions, and help Index

Access the complete documentation index at:
https://www.zoho.com/en-sg/invoice/llms.txt

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

# Credits

*   [When do I need to use a credit note?](/en-sg/invoice/kb/credits/use-credit-note.html)
*   [How do I delete a credit note that has already been closed?](/en-sg/invoice/kb/credits/delete-credit-note.html)
*   [How do I issue a refund for returned goods?](/en-sg/invoice/kb/credits/refund-invoice-amount.html)