TAX
Our transversal approach to taxation aims to find innovative and secure solutions in connection with your complex operations in France and abroad.
Taxation is now one of the most structuring parameters, in financial terms and in terms of risks, of operations involving companies and individuals. Our approach, based on the knowledge of business challenges, the identification of truly efficient solutions, and the evaluation of risks, is designed to help you make these complex and essential choices. In this respect, we are committed to providing clear and precise advice.
Our teams of tax lawyers work with you across borders in the completion of all your complex projects.
We advise major French and foreign groups, investment funds, company directors and family shareholders on all their tax issues, whether French or international, thanks to our “Best friends” networks: WSG, ELG,…
We also represent their interests in the context of tax audits and litigation procedures, as well as in negotiations with the authorities to obtain approvals or tax rulings.
Our expertise
TAXATION OF MERGERS AND ACQUISITIONS
- Acquisition audits (corporate tax, VAT, 3% tax, withholding tax, registration tax, sectoral taxes, etc.);
- Tax structuring of acquisitions and financing (management of regulatory constraints on financial flows, limitation of tax deductibility of financial expenses, tax consolidation, etc.);
- Tax structuring of restructurings (management of the consequences in terms of tax consolidation, tax loss carry-forwards, tax approvals, etc.);
- Tax management of the implementation of acquisition or restructuring structures (tax consolidation, withholding taxes, financial flows, etc.);
- Assistance in real estate transactions (audit and structuring of acquisitions, disposals, setting up of dedicated investment vehicles, etc.);
- Implementation of employee and/or management incentive mechanisms (free shares, management package, etc.);
- Determination of individual and overall results of tax consolidation groups;
- Follow-up of tax obligations in terms of VAT, contribution on corporate added value, property taxes, 3% tax, withholding tax, registration fees, etc.
TAX MANAGEMENT OF INTERNATIONAL COMPANIES
Our tax services also cover assistance to French and international group managers in the context of their tax management and in particular:
- Taxation of company executives (structuring of their participating interests, wealth tax issues, international mobility, remuneration and management packages, etc.);
- Structuring and transfer of family groups (tax management of financial flows, Dutreil Agreements, international issues, etc.);
- Tax management of private client assets (wealth tax, inheritance / donations, organization of asset structures, real estate investments, tax returns, etc.).
REAL ESTATE TAXATION
- Structuring of French (SCPI, OPCI, SIIC, FIA...), German (KG, KAG...), European (Luxembourg) real estate funds;
- Taxation of Mergers & Acquisitions in real estate (Taxation of real estate transactions: asset deal and share deal);
- Taxation of cross-border real estate transactions;
- Taxation of the financing or refinancing of real estate assets (determination of deductible financial expenses, monitoring of the risk of undercapitalization, etc.);
- Taxation of investment and real estate transactions;
- Relations with the tax authorities (tax rulings and requests for formal positions, tax approvals in the context of restructuring, complaints regarding withholding tax, etc.);
- Tax compliance and monitoring of tax liabilities;
- Analysis of the contractual documentation of real estate funds;
- Taxation of real estate assets (transfer tax, property tax, VAT, 3% tax, territorial economic tax, urban planning tax, office tax, etc.);
- Real estate VAT;
- Tax litigation.
INNOVATION TAXATION: START-UPS & GROWTH COMPANIES
- R&D taxation, French and European innovation tax credit;
- Taxation and structuring of fundraising (share and bond issues);
- Transactional taxation and financing of acquisitions;
- Searching for subsidies associated with innovation (PM’Up, Innov’Up, European programs, etc.);
- Structuring of national and international executive compensation;
- Employee shareholding, social charges;
- Digital organization of legal and tax duties.
CRIMINAL TAXATION LAW
Search assistance in the preparation, support and litigation of:
(i) criminal searches, home visits and seizures in the context of proceedings in:
- preliminary investigation (art. 76 of the Code of Criminal Procedure) ;
- flagrante delicto investigation (art. 56 and following of the Code of Criminal Procedure);
- investigation (art. 92 and following of the Code of Criminal Procedure);
(ii) home tax visits (art. L16B of the Tax Procedure Handbook).
Assistance during criminal proceedings, preparation of hearings, relations with the prosecutor, the investigating judge and preparation and assistance of clients at all stages of the proceedings in preliminary, flagrante delicto or investigative inquiries:
(i) investigative deeds:
- open hearings, police custody, interrogations, witness hearings;
- judicial requisitions ;
- expert reports;
- transportation, observations, searches and seizures ;
- confrontations;
- judicial information;
- technical and scientific examinations ...
(ii) various requests:
- additional investigative deeds;
- status of the procedure, foreseeable time of completion of the procedure;
- access to the file and copies of documents (investigation);
- dismissal of the case (investigation) or discontinuation of the proceedings (inquiry) / referral to the competent jurisdiction (criminal court).
Risk audit: acquaintance with the elements of the file, evaluation of the criminal risks, criminal qualification of the facts
Negotiation of the CJIP (Judicial agreement in the public interest) and CRPC (Plea-bargaining)
Preparation and assistance of clients at all stages of negotiations with the Public Prosecutor’s Office
LITIGATION & TAX AUDITS
Our firm is recognized as one of the leading litigation firms on the French market in business law in general and in tax law in particular.
Our lawyers combine a high level of legal expertise with a thorough understanding of the economic stakes of our clients faced with complex litigation before national and international courts.
We are also committed to building risk anticipation strategies with you. The litigation dimension is systematically integrated into the firm’s advisory activity in all its jurisdictions.
ASSET TAXATION
If you are a company director, a manager, a shareholder of a family group or an individual, our team will assist and advise you at all the major stages of your company’s life and that of your family:
- Optimization of the compensation of executives and managers (analysis and implementation of management packages, stock option and free share plans as well as any other compensation mechanisms);
- Advice to family entrepreneurs and managers in the context of company sales and restructuring operations (LBO, LMBO, etc.);
- Development of customized asset structuring (civil companies, trusts, partnerships, etc.);
- Preparation of asset transfers (Dutreil agreements, shared gifts, creation of foundations/endowment funds, etc.);
- Assistance in the definition of family governance and the implementation of appropriate tools;
- Transfer of residence, assistance in expatriation and impatriation, preparation of tax returns (wealth tax and income tax) for residents and non-residents, regularization of foreign assets as well as inheritance and tax structuring of your assets in France.















Jeantet advised Diapason and PSG Equity on the acquisition of DeftHedge
Paris, December 18th, 2025 – Jeantet advised Diapason, a leading provider of SaaS treasury and financial risk management solutions, and its reference shareholder PSG Equity, on the acquisition of DeftHedge (Deft Softwares Europe), a SaaS platform specialized in foreign exchange and commodity risk management. Through this strategic acquisition, Diapason strengthens its technology offering by integrating […]
| CORPORATE – M&A – PRIVATE EQUITY | TAX | EMPLOYMENT | TECH & DATA
Jeantet advised SYNLAB Group in the sale of the multi-site medical biology laboratory BARLA to the Inovie Group
Paris, December 17, 2025 – Jeantet advised Synlab group on the sale of its majority stake in the share capital of BARLA (Biologistes Associés Regroupant des Laboratoires d’Analyses), operating a multi-site medical biology laboratory in the Alpes-Maritimes and Var regions, to Inovie Labosud. The entire transaction was carried out in full agreement and collaboration with […]
| CORPORATE – M&A – PRIVATE EQUITY | TAX
Départ vers le Royaume-Uni : tour d’horizon du nouveau régime de faveur « FIG », Option Finance, 04/12/2025
Following the abolition of the remittance basis tax regime introduced into British law 200 years ago, the British government has introduced a new tax system, effective April 6, 2025, to attract foreign wealth and investors to the United Kingdom and attempt to stem the exodus to countries with more favorable tax regimes. By Vincent Lazimi. […]
| TAX
Jeantet advises LBO France on the sale of its stake in Serapid to Capital Croissance and its co-investors
Paris, September 30, 2025 – Jeantet advised LBO France on the sale of its stake in Serapid, an expert in rigid chain technology for moving heavy loads, to Capital Croissance and its co-investors. Capital Croissance, the entrepreneurs’ club dedicated to growing SMEs and mid-cap companies, has acquired a majority stake in Serapid alongside the company’s […]
Paris | CORPORATE – M&A – PRIVATE EQUITY | TAX
Jeantet advises LBO France and Andera Acto on the sale of Prenax to Triton Partners
Paris, June 25, 2025 – Jeantet advised LBO France and Andera Acto on the sale of Prenax, a specialist in outsourced subscription and non-strategic purchasing management, to the pan-European fund Triton Partners. The Jeantet team drew on its multidisciplinary expertise, with Pascal Georges (Partner), David Hallel and Nicolas Méheust (Associates) handling corporate matters, Gabriel Di […]
| CORPORATE – M&A – PRIVATE EQUITY | TAX | EMPLOYMENT
Difficultés pratiques liées au traitement fiscal français des limited liability companies américaines, Option Finance, 11/06/2025
The tax treatment of US limited liability companies (LLCs) is a complex issue and has been the subject of conflicting court rulings in recent years. By Vincent Lazimi. Read the article here
| TAX
Régimes spéciaux législatifs d’épargne salariale et d’actionnariat salarié (Chapitre 2) – L’Encyclopédie Fiscale Doctrine 06/2025
Publication by Gabriel di Chiara, partner, and François-Xavier Simeoni, counsel Read the article: here
Paris | TAX
JEANTET ADVISES THE DLF GROUP IN ITS JOINT-VENTURE WITH THE FLORIMOND DESPREZ GROUP
Paris, April 25, 2025 – Jeantet advised the DLF group in its joint venture with the Florimond Desprez group to create United Beet Seeds, a global player in the sugar beet seed industry. DLF Seeds A/S, a farmers’ cooperative headquartered in Denmark and present in 22 countries, the world’s leader in the breeding and production […]
Paris | CORPORATE – M&A – PRIVATE EQUITY | COMPETITION AND ECONOMIC LAW | TAX | EMPLOYMENT
Webinar: How to invest in France?
On May 13th 2025, Ali Baydoun, counsel (Corporate/M&A) and Gabriel Di Chiara, partner (Tax) will share their expert opinion at the occasion of a webinar session, co-organized by Jeantet and the Saudi French Business Council (CAFS), unveiling the main corporate and tax challenges companies encounter when investing in France.
Middle East Desk | TAX
Corporate Tax 2025 – France, Chambers 18/03/2025
Publications of Vincent Lazimi, Jacques-Henry de Bourmont, partners and François Xavier Simeoni, counsel Lire l’article: ici
Paris | TAX
Le « Protector » est-il visé par les obligations déclaratives françaises en matière de trust ? Option Finance, 28/10/2024
Since 2011, trusts with links to France have been subject to specific reporting requirements. Although the tax authorities have clarified the scope of these reporting requirements, some areas of uncertainty remain, particularly with regard to the treatment of Protectors who are French tax residents. By Vincent Lazimi. Read the article here
| TAX
Wealthy French make post-election contingency plans – Quotes by Vincent Lazimi – Financial Times, 28/06/2024
«People are worried about a wealth tax, the end of the flat tax and potential higher taxation on salaries, as well as an overall atmosphere that is not pro-business. » To read the full article, click on the link below.
Paris | TAX