We look beyond the horizon to help you plan today for tomorrow’s challenges

Who we are

Our Firm

Founded in 2004, ATOZ is a high-end independent advisory firm based in Luxembourg offering a comprehensive and integrated range of direct and indirect tax solutions as well as transfer pricing, corporate and aviation finance and tax litigation services to both local and international clients.

Our Team

ATOZ has a team of carefully selected professionals who possess extensive experience in serving the local market as well as multinational corporations. Our entire team works together to ensure consistently high standards of client service from beginning to end.

Confirmed experts in their respective fields, our Partners share a common and rigorous approach of researching and understanding the facts before drawing conclusions. They lead each engagement with a steadfast commitment to objectivity and the highest professional, legal, regulatory and ethical standards.

Our Experience

The collective industry expertise of our professionals includes local and global companies in the sectors of Private Equity, Real Estate, Venture Capital, Manufacturing, HNWI, Technology, Media & Telecommunications, Aviation, Consumer Goods & Services, Energy, Oil & Gas, Financial Services and Insurance.

Our Network

In 2005, ATOZ was amongst the founding members of the Taxand network, providing high quality, integrated tax advice worldwide. Taxand professionals - more than 700 tax partners and over 3,000 tax advisors in 48 countries - grasp both the fine points of tax and the broader strategic implications, helping you mitigate risk, manage your tax burden and drive the performance of your business.

We're passionate about client service. We collaborate and share knowledge, capitalising on our collective expertise to provide you with high quality, bespoke advice that helps relieve the pressures associated with making complex tax decisions.

We don't just advise, we also implement and operate, staying by your side until the job is done.

Our suite of services allows a one-stop-shop approach to designing, implementing, operating and exiting cross-border investment structure.

We're independent, ensuring that you adhere to all regulations but also to best practices. For our clients, our independence means that we remain free from time-consuming audit-based conflict checks.

Keith O'DonnellKeith O'Donnell - ATOZ Managing Partner