
Jean-Jacques Michallon
Founder & Lead Attorney
Jean-Jacques Michallon is an experienced French immigration attorney and the founder of J2M Law Firm, based in Paris. With a legal career that spans over three decades—including time as a former French Tax Inspector—he brings a rare combination of insider experience, legal precision, and international focus.
He advises English-speaking professionals, families, entrepreneurs, and companies seeking to relocate, invest, or build businesses in France. His multidisciplinary legal background allows him to provide strategic support not only in immigration law but also in corporate formation, tax compliance, and business structuring.
Whether you're a freelancer, artist, remote worker, investor, or multinational company, Jean-Jacques offers practical and tailored solutions to help you navigate French legal systems with confidence.
Education & Legal Background
Master’s Degree in Business Law – Paris Assas University (1988)
Graduate, French National Institute of Tax Law (1988)
Admitted to the Paris Bar in 1988
Completed 20+ hours of continuing legal education annually (CLE compliance)
Professional Experience
Founder & Immigration Lawyer – J2M Law Firm (since 2015)
Tax Attorney – Practicing since 1989
French Tax Inspector – Ministry of Finance (1981–1988)
Practice Focus
French Immigration Law: Including professional visas, Talent Passport, intra-company transfers, and legal support for expatriates and families
Business & Corporate Law: Company formation, corporate restructuring, legal representation, and administrative liaison
Tax Law & Optimization: Tax audits, litigation, cross-border tax strategy, and legal structuring for fiscal efficiency
Affiliations
Member, Paris Bar Association (in good standing since 1988)
Member, Institute of French Tax Attorneys (IACF)
Member, American Immigration Lawyers Association (AILA)
Publications & Media
Jean-Jacques has authored numerous legal articles, including contributions to Village de la Justice (in French), as well as educational content through his legal blogs focused on immigration and tax law in France.
Key Areas of Legal Expertise
French Professional Immigration
Comprehensive legal support for professionals, entrepreneurs, researchers, and corporations navigating French immigration law. Services include visa applications, residence permits, and administrative appeals.
French Business Law
Legal guidance for company setup, VAT registration, and regulatory compliance. Assistance extends to liaising with French authorities and connecting clients with trusted professionals in IP, trade law, and accounting.
French Tax Law
As a former tax inspector, Jean-Jacques offers deep insights into tax audits, litigation, and proactive tax planning. He advises clients on structuring their operations for tax efficiency and legal compliance.