Areas of expertise in international tax and mobility

Services & Assistances for individuals

I provide comprehensive support on all matters related to international personal taxation.Below are some examples of typical assistance provided to individuals.

Tax residency & global mobility

🌍 Tax residency analysis in cross-border situations (residents and non-residents)

🔍 Analysis of the taxation of each category of foreign income (rental income, capital income, capital gain from real estate...) based on the applicable international tax treaty rules.

🛡️ Social security issues in international mobility (application of social taxes on foreign income...)
‍

Tax optimization & impatriate regime

✅ Impatriate regime advisory – eligibility testing, benefit calculation, and setup

‍📊 Complex optimized tax calculations and net income simulations

‍💼 Taxation and optimization of severance payments or pension plans in international careers

Tax filing & compliance

🧾 Assistance with French income tax filings especially in cross-border contexts (tax treaties, U.S. citizens, impatriate regime, etc.)

🆔 Assistance with obtaining tax identification numbers (TIN) and adjusting withholding tax rates for employees

🛡️ Preparation of withholding tax returns for non-tax residents employees

‍🏛️ Assistance in case of audits or data exchanges with tax authorities (pre-litigation support)

Wealth & complex international tax situation

📜 Cross-border inheritance/ estate and gift tax planning (inheritances or donation tax returns)

💰IFI (French real estate wealth tax) / Exit tax in cross-border situation

🪙 Taxation of cryptocurrencies and employee share schemes (free shares, stock options, BSPCE, etc.)

📊 Declaration of contribution différentielle sur les hauts revenus (CDHR)
‍

Services & Assistances for employers

I provide comprehensive support on all matters related to international personal taxation.
Below are some examples of typical assistance provided to employers.

Employee personal tax compliance

🧾 Preparation of employee income tax returns, including application of special tax regimes

📞 Tax briefings (arrival/departure from France) to determine residency, confirm eligibility for tax regimes, and outline obligations

🆔 Assistance with obtaining tax identification numbers (TIN) and adjusting withholding tax rates for employees

🌐 Preparation of withholding tax returns for non-tax residents employees
‍

Strategic tax advisory
‍

✅ Impatriate regime advisory – eligibility testing, benefit calculation, and setup

🧩 Advisory on tax equalization and tax protection policies

💼 Taxation and optimization of severance payments or pension plans in international careers

📈 Support on international employee share schemes (free shares, stock options, BSPCE, etc.)

Compensation structuring & complex calculations

💰Net-to-gross and gross-to-net simulations

📊 Cost projections for employer budgeting purposes

🌍 Tax equalization and tax protection calculations in line with international mobility policies

🧮 Tax split computations between personal and professional income, in line with international mobility policies

Strategic international mobility advisory

📜 Tax and social security structuring for international assignments

✍️ Review and drafting of mobility-related contractual clauses (secondment, local hire, split contracts, etc.)

🛡️ Advisory on international social security coverage/benefits (detachment, expatriation, bilateral agreements, international pensions)

🌍 Support on specific situations (cross-border telework, hybrid setups, international transfers within groups)

⚙️ Payroll assistance to ensure fiscal and social compliance (coordination with payroll providers or payroll team)
‍