> ## 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 can I know if I am eligible for a fixed tax rate as a married cross-border worker?

All married cross-border workers who meet at least one of the conditions for assimilation are eligible for a fixed tax rate.