Your French subsidiary,
managed entirely in English.
Interexco supports international companies expanding into France — from entity formation to day-to-day accounting, payroll, and tax compliance. All in English.
Everything you need to operate legally in France
French Company Formation
We register your SAS, SARL, or branch office and handle all administrative steps with French authorities — so you can focus on your business from day one.
Accounting & Reporting in English
Monthly bookkeeping, management accounts, and annual statutory reports — all delivered in English. Clear and aligned with your group's reporting requirements.
Tax & VAT Compliance
Corporate tax returns, VAT filings, and full compliance with French tax law. We keep you informed at every step — in plain English.
Payroll & HR Administration
French payroll is notoriously complex. We manage payslips, social contributions, and employee declarations — accurately, every month, with no surprises.
What can we help you with?
Select your situation — we'll get back to you within 48 hours.
Paris, France
Louvre Pyramid
Opéra Garnier
From first contact to fully operational
Discovery call
We assess your needs and recommend the most suitable French entity type for your situation.
Company registration
We handle all paperwork, legal steps, and registration with French tax and social authorities.
Ongoing management
Monthly accounting, tax filings, and payroll — with a dedicated English-speaking advisor every step of the way.
What our clients say
"A top-tier accounting firm. Professionalism, responsiveness, and quality support. I recommend them without hesitation."
"An excellent firm I've been working with for 10 years. The team is always available and genuinely attentive to their clients."
"A very professional and responsive accounting firm. Competent team, always available, and genuinely good advisors. Serious and efficient support, day to day."
Ready to expand into France?
37 years of experience. English-speaking team. Based in the heart of Paris.
Get a free consultation