Your tax return completed by a professional
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Your tax advisor, who helps you to fill in and calculate your tax return FREE OF CHARGE*

Your benefits

A personal approach


Your first tax return is usually completed following a videoconference or visit to our office in Steinfort.

We guarantee you a professional and quick answer to all your questions.

We calculate your reimbursment


To be able to easily control the statement that will be sent to you by the Tax Administration ;

And to find out the tax savings rate of your deductible expenses.

Independent personalized advice


If you want to pay less taxes, we are at your side to advise you !

Your tax partner and much more !

Do you know that crossborder residents working in Luxembourg can enjoy the same rights and tax benefits as a resident in Luxembourg ?

With Assufisc, you also have the guarantee of an impartial and free professional insurance advice according to your needs.

Professional tax advice,

for individuals and independents

Renaud Glénisson

Renaud Glénisson

Tax Advisor | Insurance broker

Tax monitoring of several hundred homeland and crossborder taxpayers in recent years.


Tax Graduate from the Chamber of Commerce in Luxembourg and authorized Insurance Broker, Managing Director of Nexus Assurances Sàrl.


How to schedule an interview ?

It’s quick and easy with

Come visit us in our offices or plan a videoconference together.

We are open :

Monday to Friday from de 08:30 untill 13:00 | from 14:00 untill 18:00

Saturday from 09:00 untill 13:00


Our articles

“Tax rules are constantly changing. The information provided is purely informative and cannot bind its author.”



The guarantee of professional advice !

Call an independent tax advisor FREE OF CHARGE* for your tax return in Luxembourg