Declaration obligation

• Who has to make a tax return in Luxembourg?

  Find out who needs to file a tax return in Luxembourg with our detailed guide.Featured

Income tax returns and taxation

• How can I indicate income in another currency?

  Find out how to indicate income in another currency on your Luxembourg tax return with our step-by-step guide.Some readers

• How does taxation and withholding tax work in Luxembourg?

  Understand how taxation and withholding tax work in Luxembourg with our comprehensive guide.Some readers

• What are the consequences if I don't declare all my income?

  Discover the consequences of not declaring all your income on your Luxembourg tax return.Few readers

• How does withholding tax work in Luxembourg?

  Understand how withholding tax works in Luxembourg with taxx.lu.Few readers

• Is there double taxation in Luxembourg?

  Learn about double taxation in Luxembourg and how it may affect you.Few readers

Voluntary tax return

• How do I get a tax refund in Luxembourg ?

  Learn how to obtain a tax refund in Luxembourg with our step-by-step guide for a smooth process.Some readers

• When can an annual statement (F163) be done ?

  Find out when an annual statement F163 can be done in Luxembourg with taxx.lu.Few readers

• Can I claim a tax refund if I don't pay any tax on my income?

  If your taxable income is less than 11.450 €, then you pay no tax on your income and therefore cannot claim a tax refund. If you work as a European civil servant, too, as their salaries are not taxed. However, if you receive rental income, then a tax return is compulsory.Few readers

Tax result

• Why does the final result differ from one year to the next?

  The final result of the tax return may differ from one year to the next due to changes in income, tax deductions and credits, tax laws and possible errors in the return. It is therefore important to calculate your tax correctly each year to avoid any problems with the tax authorities. The final result of the tax return may differ from one year to the next for several reasons: Changes in income: Income can vary from one year to the next depending on various factors such as salary increaseFew readers