Already in Class 2? Great. Now,
What if we could lower your taxes even more?
Even if you’re married or pacsed, you might not be paying the lowest possible taxes. Let us file your tax return and you might be surprised at how much we can save you both!

You Answer, We Optimize.
With each answer, our algorithm adjusts and refines your tax return in real time to lower your taxes as much as possible. No need to dig for hidden deductions, missed tax credits, juggle with limits, or worry about missing out on a tax benefit, we take care of it all.
Why Pay More Than You Should?
Behind every couple’s tax return lies a choice most don’t even know they have. The right taxation mode that could save you hundreds.
It's not magic. It’s maths. And if it's done right, it changes everything. You don’t have to know all the rules. You just need the right tax partner to reveal it for you.
One Price. All Your Taxes, Done.
89€ incl. VAT
✅ 1 x Tax Return
We don't just prepare your tax return, we ensure it's fully optimized helping you minimize your annual tax liability.✅ Accurate Tax Calculation
Know exactly what taxes you owe or what amount you'll get back.✅ Free Review Upon Request
Free Review of your Bulletin d'impôt within 3 months after it has been issued by the tax office.
Form 100
Form 163R
Form 163NR
Form 180
Form 190
Form 200
Form 210
Form 700

Your satisfaction is our top priority, if you're not fully satisfied with our service, we'll gladly offer a refund as per our 30-Day Money-Back Garantee policy.
The tax solution suitable for everyone.
We handle a wide range of income sources, whether you are a resident or non-resident, and regardless of whether they are earned locally, abroad, or both. This includes salaries, pensions, freelance activities, rental income, property sales, dividends, interest, stocks, shares, and capital gains.
Employees
Landlords
Border Workers
Investors
Retirees
Self-Employed
Accurate Luxembourg Tax Calculator
We offer reliable estimations of the amount you owe or the refund you can expect. Our precise luxembourg tax calculator gives a clear and accurate overview of your luxembourg tax situation, so you know exactly what to expect.
Tax Return Done Right
We make sure every eligible deduction, credit, and tax break is applied accurately. You can trust us to handle your luxembourg tax return efficiently and correctly, giving you peace of mind and confidence that everything is done right.
We Speak Your Language
Luxembourg is a vibrant hub for expats from all corners of the globe, and we absolutely love that! That’s why we've made our tax solution available in the most popular and widely spoken languages in Luxembourg, ensuring everyone can navigate their taxes with ease. So far, we support French, English and German. No more Googling for Luxembourg income tax law English translation, we've got you covered!
How it works?
Why choose Chronotax?
Safe
We comply with GDPR and adhere to the latest data privacy laws.
24/7 Support
Our team is available for real-time support.
Tailored
We offer tailored solutions for residents and non-residents.
Affordable
We're the only affordable tax solution in Luxembourg.
Fast
We prepare your luxembourg tax return in no time, regardless of its complexity.
Easy
Our tax filling tool is straightforward, user-friendly and uncomplicated.
Frequently Asked Questions
- About Chronotax
- Do I need Luxembourg tax knowledge to use it?
- Is Chronotax for individuals or businesses?
- Is it available in my country?
- What types of income does Chronotax not cover?
- Which incomes does Chronotax cover?
- Does Chronotax optimize my Luxembourg taxes?
- Which deductions does Chronotax cover for tax declaration in Luxembourg?
- My tax situation is very complex, will Chronotax work for me?
- Can you file my Luxembourg tax return on my behalf?
- Where should I send my tax return?
- Pricing & Plans
- Getting Started
- Privacy Policy
- Support Service
Have Questions?
Our team is here to help! Feel free to get in touch with us via live chat during working hours or email us anytime at support@chronotax.lu
At Chronotax, we answer every question we get!