Tax lawyer - Tax advisor

At AlterTax, we offer specialized tax advice to optimize and secure your tax situation. Our expertise covers the needs of both individuals and businesses, providing customized and compliant tax strategies.

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AlterTax Avocats - Your expert in tax advice

AlterTax Avocats stands out for its in-depth expertise and innovative approach to tax consulting. With over twenty years' experience, our firm is an ideal ally for entrepreneurs, SMEs and ETIs operating in a wide range of sectors, including industry, technology and pharmaceuticals. Our mastery of tax advice, the cornerstone of our business, enables us to develop personalized strategies and offer legal advice precisely tailored to the unique needs of each client. With AlterTax Avocats, take advantage of specialized support designed to effectively navigate through tax complexities and maximize the benefits for your business.

We'll be your best guide in the world of tax advice

Immerse yourself in the world of tax consulting with us, where the complexities of taxation are transformed into a clear and controlled itinerary. As your reliable guide in the tax field, we ensure that every twist and turn and every challenge is approached with the utmost finesse and strategy. Visualize a ball hurtling down a carefully mapped path, reaching its goal with flawless accuracy. That's the unique experience we offer our customers in search of tax advice.

A few examples of sound advice

As tax advisors at AlterTax Avocats, we apply a range of concrete strategies to optimize your tax situation: 


  • Optimization of legal structure: Analysis of the company's legal structure to identify the most advantageous tax regime (e.g. switching from sole proprietorship to corporation, or choosing between income tax and corporation tax), taking into account tax rates, available allowances and tax credits.
  • Remuneration planning: Structuring executive and employee remuneration to optimize social security and tax charges, for example through profit-sharing, incentive or employee shareholding plans, while benefiting from favorable tax regimes.
  • Efficient VAT management
  • Tax credits and incentives
  • Accelerated tax depreciation
  • Structuring investments
  • Tax due diligence
  • Structuring the acquisition
  • Integration and tax consolidation
  • ...
The complex paths of taxation are no problem for us.
Gain peace of mind with experts, plan your strategy!

Why choose us as your tax advisor?

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

Excellence and Integrity

We don't just do things right - we strive for excellence.
Our AlterTax practice is almost entirely dedicated to excellence in tax consulting. We ensure impeccable quality in our tax recommendations, paying meticulous attention to every detail to guarantee accurate tax solutions tailored to your needs.

A relationship of trust

We believe in working together on the basis of mutual trust. Being your tax lawyer for tax advice means being your strategic partner. We are committed to always acting in your best interests, ensuring total transparency and unwavering integrity.

Responsiveness and efficiency

In the fast-paced world of finance and business, every moment counts. We value your time as much as you do. Our promise? To provide fast answers and optimal solutions. Our goal? To maximize results while minimizing the waste of financial resources.

FAQ about tax advice

Frequently asked questions about tax advice

What is tax consulting and how can it benefit me?

Tax consulting involves providing recommendations and strategies to optimize your tax situation. This can help you minimize your tax liabilities, comply with regulations and plan your finances effectively, whether you're an individual or a company.

Why choose a tax consultant?

There are several advantages to choosing a tax consultant:

  1. Specialized expertise: their in-depth knowledge of tax laws ensures precise advice.
  2. Complete tax management: from planning to litigation defense.
  3. Personalized advice: Individualized analysis to meet your specific needs.
  4. Confidentiality and attorney-client privilege: Your communications are protected by confidentiality.
  5. Risk reduction: Their expertise helps you avoid mistakes and legal problems.

In short, a tax advisor offers specialized support, comprehensive management, personalized advice, enhanced confidentiality and reduced risk to effectively manage your tax affairs.

How can your firm help with tax advice for businesses?

For businesses, we offer advice on tax structuring, compliance and strategic tax planning. This includes helping to manage tax risks, maximize tax benefits and navigate complex tax regulations.

Do you provide tax consultancy services for international issues?

Yes, we offer tax advice on international issues, including cross-border tax compliance, tax planning for international transactions and advice on tax treaties.

What is the process for obtaining tax advice from your firm?

The process begins with an initial consultation to understand your specific needs. We then analyze your tax situation and develop customized strategies that meet your objectives and requirements.

What is your approach to tax advice for private individuals?

For individuals, our approach focuses on understanding your overall financial situation. We offer advice on tax planning, tax returns, tax-efficient investments and tax reduction strategies.

How do you keep up to date with changes in tax laws?

Our team is committed to ongoing training and closely monitors legislative and regulatory developments to ensure that our advice is always up to date and compliant with the latest tax laws.

Tax advice 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.

Our other services as tax advisors but not only

Our firm not only provides tax advice, but also a full range of legal services to meet your diverse needs. In addition to our tax expertise, we offer legal advice in areas such as corporate law, contract law, employment law and many others. Whatever the nature of your legal issue, our team of experienced lawyers is here to provide you with quality assistance, tailored to your specific needs.


Tax lawyer

As atax lawyers 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.


Tax advice

We offer tax advice to optimize 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 auditorsour team offers expert representation to defend your interests. We intervene at every stage of the process to minimize the risks and potential impacts on your financial situation.


International tax lawyer

Our expertise asinternational tax lawyer supports you in the tax challenges associated with cross-border operations. We provide legal advice on navigating complex tax regulations.



Tax litigation lawyer

As aspecialized in tax litigationwe 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 legal expertise in wealth wealth management as a lawyerwith an emphasis on real estate taxation. We support our clients in optimizing the tax efficiency of their real estate assets, whether for management, acquisition or transfer.

Your tax advisor in Paris and worldwide

Our Paris-based tax consultancy offers its expertise not only in the capital, but also in several major French cities and internationally. Whether you're in Toulouse, Bordeaux, Lyon, Marseille or another part of the world, our team is ready to provide you with specialized tax advice. We master local and international tax specifics, guaranteeing first-rate tax advisory assistance wherever you are.