Tax law

Asset management and tax strategy, advice, management, structuring and transfer of business and personal assets, optimization of property wealth tax.

Tax law and custom law, a key practice area in the firms of our network

The main areas we are involved in:
  • Corporate taxation
  • Taxation of personal assets
  • Assistance with tax audits

How we can assist in the field of taxation


Controlling the tax impact of transactions on cash flow
In terms of corporate taxation, we carry out an audit to identify tax liabilities related to business activity and draw up the most appropriate taxation strategy.
Our tax lawyers will also help with exceptional transactions and provide advice on legal and tax structuring in the case of purchase or sale of assets or shares.


Evaluating and optimizing assets with a view to their transfer

Our teams can support real estate transactions.

Assistance with tax audits

Given the firm’s experience of litigation, our lawyers can work hand in hand with the client at each stage of a tax audit: providing support in checking and rectifying operations, following appeals, litigating and defending client interests before various courts.

Tax issues can be addressed serenely, from the simplest to the most complex.

Much more than a network…

In 2023, In Extenso Avocats has 50 employees including 22 associate lawyers and 21 lawyers and lawyers in collaboration who accompany on a daily basis VSEs, SMEs, liberal professions, communities, associations and foundations, executives and individuals in advice and litigation.

Our law firms, multidisciplinary, intervene in social law, tax, business law, real estate, civil law and international law. Some of them have more specific activities in public law, environmental law, insurance law, sports law and hotel-tourism-restaurant law.


Bien plus qu'un réseau de cabinets d'avocats

What makes us different

Multidisciplinary, our network of business law firms is interprofessional. We work in close collaboration with all the expertise present within the In Extenso group which allows our clients to benefit from a single, multi-interlocutor, to support them in their creation projects, development, management or transmission, whatever their sector of activity and the size of their company.

As a human-sized local network, our teams provide advice and litigation to all decision-makers, public authorities and individuals throughout France.



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Job opportunities


In Extenso Avocats brings together legal advice experts around common values who help companies (VSE, SME, ETI and large groups), associations, foundations, liberal professions, public authorities and more broadly all decision makers, to secure, manage and optimize their activity. Our lawyers also intervene in litigation to ensure the defense of the interests of their clients before the courts and jurisdictions concerned. Consulting subsidiary of the In Extenso group, French leader in accounting for small businesses and SMEs, In Extenso Avocats is a network of interprofessional business law firms combining legal professionals and professionals of the figure for a 360° support of companies and individuals.

Multidisciplinary, In Extenso Avocats helps its clients, all sectors of activity combined in multiple areas of law such as business law, commercial law, tax law, labour law and social protection, real estate and construction law, urban planning and regional planning law, environmental law, public law, intellectual property law including certified expertise in GDPR, family and heritage law and international law. Our lawyers are also recognized as experts in specific sectors of activity such as hospitality, catering, tourism or sports.

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