Our tax expertise

Our team of experts offers tailor-made solutions to meet the specific needs of every customer, be they companies, individuals or family groups.

With in-depth expertise in various tax areas, we are dedicated to offering advice and strategies to optimize your tax situation, in compliance with current regulations.


Corporate taxation

In a world where corporate taxation is becoming increasingly complex, our team brings its expertise to guide companies through the tax challenges they face.

Tax optimization for businesses

We support companies in their tax strategy, helping to minimize tax charges while complying with current legislation. Our services cover tax planning, corporate structuring and tax risk management.

Compliance and corporate tax strategies

Our team helps companies stay compliant with complex and changing tax regulations. We offer tax audits, tax return preparation, and strategic advice tailored to your industry.



International taxation is a particularly complex field, requiring an in-depth understanding of different jurisdictions and tax treaties.

Tax management for international operations

We offer advice on international taxation, including cross-border structuring, tax planning for international operations, and tax treaty management.

Cross-border tax consultancy

Our experts provide solutions for navigating the complex international tax landscape, helping our customers to optimize their tax situation across borders.

International Tax Lawyer

Our expertise asinternational tax lawyers is dedicated to managing the tax challenges associated with cross-border operations. We provide legal advice to effectively navigate through multiple and complex tax regulations.


International inheritance tax

International inheritance tax management is a complex field, requiring specific expertise to navigate the various tax laws.

International estate tax planning

We support our clients in the tax planning of their international succession, ensuring tax compliance and optimizing transfers.

Cross-border inheritance tax management

Our services include advice on taxes relating to international inheritances, helping our clients to navigate between different tax jurisdictions.


Taxation of
Managers and Family Groups

Tax management for managers and family groups requires a tailored approach, taking into account both personal and professional specificities.

Tax planning for executives

We offer personalized advice for company directors, helping them to manage their personal and corporate tax affairs in the best possible way.

Tax strategies for family groups

Our expertise extends to tax planning for family groups, including business succession, inheritance and family asset management.


Real estate taxation
and real estate investment

Investing in real estate and the associated property taxation involves significant tax issues, for which our team provides its expertise.

Tax tips for real estate investment

We provide advice on the tax aspects of real estate investment, helping our clients maximize their returns while minimizing their tax burden.

Real estate tax optimization strategies

Our experts propose strategies for the tax management of real estate investments, including capital gains and rental income taxation.

Wealth management lawyer

We offer specialized legal expertise in wealth management, with a particular focus on real estate taxation. We support our clients in optimizing the taxation of their real estate assets, whether for management, acquisition or transfer.


Taxation of artists
and athletes

The taxation of artists and sportspeople has some unique features, linked to the nature of their income and their professional status.

Taxation of Artists

Customized tax solutions for artists

We understand the unique challenges artists face and offer customized tax solutions to effectively manage their income and royalties.

Managing artistic income and taxes

Our services include tax planning for artistic income, copyright management and tax compliance for artists in all fields.

Taxation of Sportsmen and Women

Tax strategies for professional athletes

We offer tax advice for professional athletes, helping them manage their income and plan their financial future.

Tax planning for sports careers

Our team helps athletes maximize their financial potential throughout their career and plan for their future after retirement.


Taxation of
Intellectual property

Tax management of intellectual property is a complex field requiring specialized expertise, particularly in an international context.

Tax optimization of intellectual property rights

We advise our customers on the tax management of their intellectual property rights, optimizing their value and minimizing the tax burden.

Tax management of IP income

Our expertise also covers the taxation of income generated by intellectual property, ensuring efficient tax management.


Tax audit

Faced with a tax audit, it's essential to be properly prepared and assisted to manage these situations effectively. As alawyer specializing in tax audits, we can help.

Assistance with tax audits

We assist our customers with tax audits, providing expert advice on navigating these often complex situations.

Strategies for preventing and managing tax risks

Our team offers strategies to prevent and manage tax risks, ensuring full tax compliance and minimizing the risk of litigation.


Tax law

Astax lawyers, we offer in-depth legal advice to effectively manage your tax obligations and entitlements. Our expertise covers various aspects of taxation, offering a comprehensive approach tailored to both individuals and businesses.


Tax litigation

Astax litigation attorneys, we represent and defend your interests in tax disputes. Our approach is geared towards the efficient resolution of disputes with the tax authorities, favoring amicable solutions or representation before the courts.


Tax advice

As alawyer, we offer strategictax advice, aimed at optimizing your tax situation in line with current regulations. Our aim is to help you navigate the complex tax landscape with confidence and clarity.

The complex paths of taxation are no problem for us.
Gain peace of mind with experts, plan your strategy!

Your tax lawyer in France, Paris and abroad

Paris-based AlterTax is your trusted partner for all your tax matters, in France and abroad. Our expertise stretches from the capital to the four corners of the country and crosses borders, offering comprehensive tax assistance tailored to your needs, whether you're based in the Paris region, Normandy, or beyond France's borders.