> ## 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).

# What certificates do I need to be able to deduct my household staff costs?

For your tax return, you need certificates for the fiscal year.

These must be issued by the CCSS or by your cleaning company.

Here are some examples of the certificates you will need:

![](https://storage.crisp.chat/users/helpdesk/website/-/1/c/5/f/1c5fc819171ffd00/screenshot-2026-06-17-at-11022_vvlthc.png)