Tax lawyer

Altertax Avocats, located in Paris and offering assistance to people in Paris and all over the world, offers expertise in tax law, serving companies and individuals.

Why choose us as your tax lawyers?

At AlterTax, our reputation in tax law is built on in-depth expertise and a rigorous approach. Our commitment is to navigate with you through the complexities of tax law to achieve optimal results.

Committed to excellence

Our firm is dedicated to excellence in tax law. We make it a point of honour to ensure impeccable quality. By paying close attention to every detail, we ensure that every tax solution is rigorously designed and perfectly aligned for you.

In-depth expertise

With years of experience and specialization in tax law, we bring in-depth knowledge of current tax regulations and tax planning strategies. Our expertise ensures efficient and compliant tax management.

Customized approach

We understand that every client has unique needs. That's why we take a personalized approach to tax law, working closely with you to understand your objectives and develop customized tax strategies.

Commitment to customer satisfaction

Our primary objective is total customer satisfaction. We are committed to providing clear advice on your tax rights, being responsive to your needs and building long-term relationships based on trust.

At AlterTax, our priority is to provide our clients with significant added value in tax law. We are committed to meeting our customers' expectations by providing specialized and personalized services. To achieve this, we use industry-leading technologies, ensuring smooth and efficient interaction with our teams and partners. This approach enables us to work closely with our clients to develop tailor-made tax strategies, optimizing their tax situation while keeping costs under control.

Our rankings

Our services as a tax lawyer

Located in the heart of Paris, our firm specializes in tax law, offering first-rate legal services to a diverse clientele. Whether you're an individual or a company, our expertise covers all facets of tax law, from tax optimization to tax compliance advice. Our tailor-made approach, combined with in-depth knowledge of French and international tax regulations, enables us to provide effective, personalized solutions to your specific tax needs.


Tax lawyer

As a specialisttax lawyer, we offer in-depth legal advice to effectively manage your tax obligations and entitlements. Our expertise extends to all aspects of taxation, ensuring a comprehensive approach for both individuals and businesses.

Tax advice

We offer strategic tax advice, aimed at optimizing your tax situation while complying with current regulations. Our aim is to help you navigate the complex tax landscape with confidence and clarity.

Tax audit lawyer

As atax audit lawyer, our team offers expert representation to defend your interests. We intervene at every stage of the process to minimize the risks and potential impact on your financial situation.

International tax lawyer

Our expertise asinternational tax lawyers can help you manage the tax challenges associated with cross-border operations. We provide legal advice to effectively navigate multiple and complex tax regulations.

Tax litigation lawyer

Astax litigation lawyers, we represent and defend your interests in tax disputes. Our approach is aimed at effectively resolving disputes with the tax authorities, by favoring amicable solutions or representation before the courts.

Wealth 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.

It's good to be informed, but it's even better to be accompanied by an expert tax lawyer.

Let's get in touch.

Tax lawyers in Paris and around the world

Our Paris-based tax law firm offers tax law expertise not only in the capital, but also in several major cities in France and internationally. Whether you're in Toulouse, Bordeaux, Lyon, Marseille, or anywhere else in the world, our dedicated team is ready to provide you with specialist tax advice. We understand the local and international nuances of taxation, ensuring first-class legal assistance wherever you are.

FAQ for tax lawyers

Here are some frequently asked questions about tax lawyers:

What can a tax lawyer do for me?

A tax lawyer can help you navigate the complex tax system, whether you need advice on tax planning, management of tax disputes, or representation in the event of a tax audit. We offer specialized expertise to optimize your tax situation while complying with current regulations.

We also offer complementary expertise:

How can a tax lawyer help my company?

For businesses, a tax lawyer offers essential services such as assistance in the tax structuring of business transactions, advice on tax compliance, and representation in disputes with tax authorities. Our aim is to maximize your tax efficiency while minimizing legal risks.

Can you represent customers outside Paris?

Although based in Paris, our expertise in tax law extends nationally and internationally. We are qualified to represent and advise clients throughout France and abroad in tax matters.

What is your experience of international taxation?

Our team has extensive international tax experience, enabling us to advise effectively on the tax implications of cross-border transactions and international tax compliance.

What types of tax disputes can you handle?

We manage a wide range of tax disputes, including disagreements over tax assessments, penalties, and tax audits. Our approach is to resolve disputes efficiently, whether through negotiation or in court.

A tax lawyer anywhere in the world? Is it possible?

As tax lawyers, we can intervene before the tax authorities and administrative courts without geographical constraints in most tax disputes. We also act for foreign authorities, whether to plead, advise or represent our clients in any city or country.