Determining tax residency under U.S. and French rules is fundamental, as each system applies different criteria that may overlap or conflict.
The bilateral tax treaty plays a central role in allocating taxing rights, avoiding double taxation, and resolving residency conflicts.
Income must be analyzed under both systems, including employment income, business profits, dividends, and capital gains.
Ownership of assets—particularly through entities, trusts, or foreign structures—must be carefully evaluated to ensure tax efficiency and compliance.
U.S. and French reporting requirements (including foreign accounts and assets) must be strictly followed to avoid penalties.
Cross-border situations may trigger both U.S. and French transfer taxes, requiring coordinated planning.