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

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

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

# Credits

 ![](/invoice/images/ue-resources/llm-utility-menu/sparkle-ai.svg) Explore With AI ![](/invoice/images/ue-resources/llm-utility-menu/dd-arrow.svg) 

*   [Open in ChatGPT (opens in new tab)](https://chatgpt.com/?prompt=Analyze+the+content+of+https%3A%2F%2Fwww.zoho.com%2Fau%2Finvoice%2Fkb%2Fcredits%2F+and+understand+it+thoroughly+so+I+can+ask+questions+about+it.)
*   [Open in Claude (opens in new tab)](https://claude.ai/new?q=Analyze+the+content+of+https%3A%2F%2Fwww.zoho.com%2Fau%2Finvoice%2Fkb%2Fcredits%2F+and+understand+it+thoroughly+so+I+can+ask+questions+about+it.)
*    ![Copy for LLM](/invoice/images/ue-resources/llm-utility-menu/copy.svg) Copy for LLM
*    [![View as Markdown](/invoice/images/ue-resources/llm-utility-menu/md.svg) View as Markdown (opens in new tab)](/au/invoice/kb/credits/index.md)

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