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How Our Tax Filing Process Works

Filing a tax return in Luxembourg can feel complex. Our process is designed to be simple, clear, and fully online — with expert support at every step.

01

Tell us about your situation

Answer a few short questions so we can understand your tax situation. No obligation. Free of charge. 

This allows us to confirm whether filing is required and how we can help.

02

Get a quote from us

Based on your information, we provide a clear and transparent quote for our service.

 

You will know the fee before deciding to proceed. No hidden costs. No obligation to continue.

03

Secure Document Upload

When you accept the quote, we will share a link for you to securely upload your documents online.


We will clearly indicate which documents are required for your situation.

04

Preparation & Optimization

Your tax return is prepared by a Luxembourg tax professional.


We apply all eligible deductions in attempt to maximize your benefit while ensuring compliance with current tax regulations.

05

 

Filing Options & Follow-Up

Option A: Receive Your Tax Return

We provide you with your completed and reviewed tax return, ready for submission. You file it yourself with the Luxembourg tax authorities.

Option B: We File on Your Behalf

We submit your tax return directly to the Luxembourg tax authorities on your behalf.

 


Has the tax office requested more information? No worries! Whatever option you choose, we’ll help you respond.

Get Started Now

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Samstein Advisors - Luxembourg Tax Returns Done Right! 

Samstein Advisors

 

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