Family law and probate law

Matrimonial property, parental authority, divorce, succession, transmission, personal taxation, all of which our lawyers support you in a multidisciplinary approach, by working closely with other professionals, some of whom work in the In Extenso group, a leader in accounting and consulting for small businesses and SMEs in France.

Experienced family and wealth lawyers to advise and defend your interests with confidence

Family law takes into account the evolution of your personal situation but it goes far beyond.
Our lawyers advise you to make the decisions that will be most beneficial for you but also for those you want to protect.
Our main areas of focus:

  • Matrimonial regime
  • Parental Authority
  • Divorce
    Indivision, amicable or contentious proceedings, property management
  • Succession
    Wills, Disputes, Lawful, Undivided, Divided
  • Transmission
  • Wealth strategy optimization
  • Personal Taxation

Our teams always promote conciliation and the search for amicable solutions before considering a litigation procedure.


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.


ce qui fait notre différence

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

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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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