> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.taxx.lu/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Where can I indicate my coupon code?

If you have a discount coupon, you can indicate in the « Result » category under "I have a coupon!".

![](https://storage.crisp.chat/users/helpdesk/website/1c5fc819171ffd00/capture-decran-2025-01-20-a-10_15em0wr.png)