Administrative Tax Preparation

Stress-Free Luxembourg Tax Returns for Residents & Cross-Border Workers

Expert administrative tax preparation. Formal education. 10+ years of experience handling everything from standard salaries to rental and commercial incomes.

Seamless communication in 5 languages: Portuguese, French, German, English, and Luxembourgish.
10+
Years of experience
5
Languages spoken
100%
Manual, precise filing

Providing expert administrative assistance for your tax filings. (Please note: We provide administrative processing and preparation, not fiscal advisory services).

Who I help

Is This Service For You?

If any of these sound like you, you're in the right place.

You are a resident or cross-border worker needing help with your annual filing.

You own property and need to declare rental income and deduct mortgage interests.

You have commercial profits (bénéfice commercial) or other specialized income streams.

You want to ensure all your deductions are correctly processed without the stress of navigating the forms yourself.

My expertise

Why Choose Me?

Formal training, deep knowledge, and a decade of hands-on experience.

Formal Luxembourgish Training

Formally studied the Luxembourg tax and administrative system in the Section d'Administration et Commerce.

Deep, Ground-Up Knowledge

Trained to know tax forms by heart, extract exact amounts, and manually calculate everything to reach the final revenu imposable.

10 Years of Diverse Experience

Helping singles, families, cross-border workers, and those with complex real estate or commercial incomes.

Precise Tax Estimation

Before submission, I use official State calculation tools to show you your exact final tax result. You will know exactly whether to expect a refund or an amount due.

The process

How It Works

A simple, 4-step process to get your taxes done.

1

Reach Out

Fill the form below to get started and tell me about your situation.

2

Send Your Documents

I will provide a custom checklist based on your specific needs.

3

I Prepare the Return

I manually calculate and prepare your return. You review the draft.

4

Submission

Depending on your package, you submit it or I handle the direct submission.

Transparent pricing

Pricing Packages

Transparent, flat-rate pricing based on your needs.

Standard Package

€70

flat rate · per return

Preparation of the tax return.
Includes standard salaries and cross-border worker situations.
Includes primary residence mortgage interest (intérêts débiteurs) and standard special expenses.
Client submits the return themselves.

Entrepreneurs & Real Estate

Do you have Commercial Profits (bénéfice commercial / entreprise individuelle) or multiple Rental Incomes? These require customized preparation. Contact me for a highly competitive, tailored quote.

Get in touch

Start Your Tax Return

Fill out the form below and I'll get back to you with the next steps.

Let's talk

Prefer to reach out directly? I usually reply within one business day.

+352 691 280 598
Response time
Within 1 business day
2, Rue du X Septembre
L-4320 Esch-sur-Alzette, LUXEMBOURG
Languages
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RMRuben Marques
+352 691 280 598