> ## 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).

# How long do I have to pay my tax debt once I have received the tax assessment?

You have one month from receipt of your tax assessment and statement to pay the amount due. Interest may be charged on late payment after this deadline.