J2M is a Paris Based Law Firm that concentrates on:

Tax audit, tax Law and tax litigation,

Real Estate Investment Optimisation,

Professional Business Immigration,

business law and Company Organisation.




JJ Michallon is director of J2M and  a Former Tax Inspector,

He Is Registered with the Paris Bar as Attorney Agent in Real Estate Transactions.

We are dedicated to providing the best possible quality services in areas where we are experts.


We assist INDIVIDUALS both in their private lives and in their professional projects. We help expats take positions in their country of choice, find properties, file tax returns, deal with red-tape, struggle with family law, international divorce, and move on to the business projects.
We help BUSINESS ENTITIES to get incorporated, negotiate and sign an agreement with partners. We represent taxpayers before the tax services, help them in structuring the companies’ group or deal with tax litigation. Restructuring is key to provide tax efficiency. We manage ways, timing, knowledge, and strategy to help you get the most of the tax exemptions and tax incentives available for companies organized in a group structure.
Whether you plan to come to France as a highly qualified specialist,  an investor or to set up a new business, we will help you to navigate through the French procedures. We will also help to set up your French startup and get your French Talent Passport to come, work and stay in France.
REAL PROPERTY TRANSACTIONS are handled with specialized lawyers registered as such with the Paris Bar. You can find assistance to make a transaction that fits your best interests either in negotiating the price or finding a proxy that knows the specificities of the market. As Attorneys registered with the Paris Bar in real estate transactions, we can assist clients to find, buy, sell, or rent real properties and secure each step of the buying process.