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Latest Luxembourg tax news & money-saving tips

All the information you need for your tax return.

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Your income has changed. Your fixed tax rate hasn't noticed yet. 23.07.2026

Your fixed tax rate is built on last year's income. A pay rise, spouse or new mortgage can throw it off: when and how to fix it with form 166.

Luxembourg tax return: 20% off until 15 September 15.07.2026

Do your Luxembourg tax return online this summer and get 20% off the Plus and Premium packages, valid until 15 September 2026. Get started now on taxx.lu.

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

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How to declare the sale of a second home or a rental property? 08.03.2022 Read more

Selling your main residency in Luxembourg 08.03.2022 Read more

What type of mortgage insurance should I choose? Single or annual premium? 01.03.2022 Read more

How to deduct your home savings plans? 01.03.2022 Read more

How do I declare my rental income in Luxembourg? 01.03.2022 Read more

Which deductions for the year of acquisition of your property? 01.03.2022 Read more

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