> ## 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 does Auto Check work?

AutoCheck applies logical rules and consistency checks to the data entered. It compares the information provided and indicates any anomalies in the form of notifications or alert messages.