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Latest Luxembourg tax news & money-saving tips

All the information you need for your tax return.

Latest articles

Rental income in Luxembourg: how it can actually lower your tax bill 02.06.2026

Can rental income really lower your tax in Luxembourg? Yes, in some cases. We explain how the net is worked out, simply, on taxx.lu.

Married in Luxembourg: automatic tax class 2? Not for everyone 29.05.2026

Married and a Luxembourg resident: tax class 2 by default. Married cross-border worker: class 1 like a single person. No jargon, just clarity.

Mortgage interest in Luxembourg: how much can you deduct for your main residence? 23.03.2026 Read more

Understanding the tax scale and tax classes in Luxembourg 05.10.2025 Read more

Maximise your tax savings: What you can deduct in Luxembourg 07.05.2025 Read more

Pre-filled tax return in Luxembourg: don’t rely on it blindly 27.03.2026 Read more

Started your first job in Luxembourg? Here's how to get a tax refund 26.03.2026 Read more

Mortgage interest in Luxembourg: how much can you deduct for your main residence? 23.03.2026 Read more

Form 166 in Luxembourg: the guide for married cross-border workers 18.03.2026 Read more

Cross-border workers: everything you need to know about tax assimilation in Luxembourg 16.03.2026 Read more

One-off bonus (R/REX/G) in Luxembourg: how to declare your extraordinary income 13.03.2026 Read more

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