General

Who has to make a tax return in Luxembourg?

A resident taxpayer is obliged to file a tax return when :

General

How can I change my email address?

You have to log into your taxx.lu account, then go to "Settings" and "Change email address".

General

General

Which form should I submit between 100 and 163?

Depending on your situation, you must complete Form 163 (annual statement) or Form 100 (tax return).

General

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