Votre partenaire fiduciaire au Luxembourg
At OmniTrust, we make life easier for you with fiduciary services tailored to your needs: accounting, tax, business management and support in setting up your company.
As a human-sized firm, we place listening to and understanding your needs at the heart of our approach.

A FIDUCIARY REGISTERED WITH THE INSTITUTE OF CHARTERED ACCOUNTANTS
OmniTrust is a licensed fiduciary firm in Luxembourg, registered with the Institute of Chartered Accountants (Ordre des Experts-Comptables). Drawing on more than 30 years' experience, we offer accounting, tax and business management services that meet local standards, giving every client reliable, secure support fully aligned with Luxembourg's legal requirements.

Aurore Calvi, Vice-President of the Institute of Chartered Accountants and CEO of OmniTrust
Personalised services, tailored to every need
Because you're unique, we take the time to understand your needs, your goals and the specifics of your business. This people-first approach lets us offer support that's bespoke, scalable, and aligned with Luxembourg legislation.
Set up your company with OmniTrust
From reviewing your project through to registration, we guide you through every legal and administrative step needed to set up your company in Luxembourg under the best possible conditions.
Domicile your company in Luxembourg
Establish a legal and administrative presence in Luxembourg with our domiciliation solutions, tailored to your needs.
We also help families settle in.
Leave your accounting to our experts
We ensure rigorous bookkeeping, on-time filings and detailed reporting, so your company stays financially transparent and fully compliant.
Outsource your Human Resources management
We take care of your HR processes — contracts, payroll, staff administration and social obligations — so you can focus on your core business.
OmniTrust brings expert support to the complete management of your taxation, keeping you compliant while identifying every opportunity for optimisation.
OmniTrust provides expert guidance in managing all aspects of your tax affairs, ensuring compliance while identifying every opportunity for optimization.
Stop worrying about regulatory compliance
We support you in meeting your legal obligations, keep watch on regulatory developments on your behalf, and manage your compliance with Luxembourg and international law.
Get support through your consolidation or liquidation
OmniTrust helps you close, reorganise or financially consolidate your company, so you can streamline operations and stay ahead of market developments.
They are talking about us
I had a great experience consulting with OmniTrust regarding my company setup in Luxembourg. Khayala was incredibly helpful and gave me highly valuable, transparent advice on the strict local substance and physical office requirements for a commercial business permit. It’s refreshing to deal with a fiduciary firm that focuses on genuine compliance and proper planning rather than just pushing a standard registration. I highly recommend their expertise for anyone navigating the Luxembourg business ecosystem!

Haky Kol
A professional, responsive, and attentive team! Omnitrust stands out for its sharp accounting expertise, personalized support, and ability to find solutions tailored to its clients’ needs.
Whether for day-to-day management, tax optimization, or strategic advice, their approach is clear, efficient, and always completely transparent. A true partner of trust for any company looking to secure and optimize its financial management.
I recommend them without hesitation! 🙌🏼✨

Damien Swenen
Let's talk about your project
Do you have a question, a specific need, or a project already underway?
Fill in the form and our team will get back to you within 24 hours to arrange an initial conversation — no obligation, and fully confidential.
Member of the Kreston Global international network
OmniTrust is proud to belong to Kreston Global, an international network of accounting and consulting firms present in over 100 countries.
This affiliation lets us support our clients on cross-border projects, pairing local expertise with global reach.
Thanks to this network, we offer reliable, consistent solutions tailored to international tax, accounting and legal challenges.
Latest news
A fiduciary firm rooted in Luxembourg for more than 30 years, OmniTrust uses its blog to bring together and make sense of regulatory, tax and administrative news from Luxembourg and its neighbours.
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