Accounting and HR Expertise Dedicated to Foreign Companies in France

Expanding into France is a strategic step that requires tailored support. At Alliés Conseils, we provide comprehensive assistance for business establishment, covering accounting, taxation and payroll.
As international chartered accountants based in France, we support foreign companies whether Belgian, Luxembourgish, British or from other markets by simplifying administrative procedures and ensuring full compliance with French regulations.

Our Approach: Simplifying Your Expansion and Securing Your Obligations

Every business expansion involves financial, tax and employment considerations. Our role is
to guide international business leaders with practical, tailored solutions — turning expansion
into a genuine driver of growth.
With Alliés Conseils, you benefit from personalised business setup advice, helping you
navigate French administrative and regulatory requirements with clarity and confidence.

Accounting for Foreign Companies in France, Fully Aligned with Local Standards

What Our Expansion Support Includes
Our services cover all aspects of establishing and managing your operations in France :

 

  • Corporate taxation for foreign companies, including VAT, corporate income tax and specific compliance requirements
  • Payroll implementation and HR administration for employees based in France
  • Assistance with the incorporation of subsidiaries or permanent establishments
  • Cross-border expertise and coordination

Start-ups, SMEs, Mid-Sized Companies or Large Groups : Support Tailored to Every
Stage of Expansion

We support a wide range of businesses: from a Belgian SME opening a French subsidiary,
to a British company relocating its headquarters, or an international group strengthening its
presence in the French market.

Each engagement is built on our cross-border expertise and our in-depth understanding of
French accounting, tax and employment regulations.

Human and Strategic Support Beyond the Numbers

At Alliés Conseils, we prioritise direct relationships with business leaders and their teams. We advise you at every stage of your expansion, providing clear solutions tailored to your specific challenges. Through this close collaboration, we transform a complex process into a smooth, reassuring and value-creating experience for your business.

75+ independent professionals advised

Craftspeople, retailers and liberal professionals rely on us for strategic and legal guidance, allowing them to focus fully on their core business.

800 employees
supported

Beyond figures, this represents a human responsibility: securing payroll, ensuring social compliance and simplifying daily management for both leaders and teams.

Over €100 million in turnover supervised

A figure that reflects the strength of the businesses we support and the reliability of our advisory services.

9 countries
represented

Companies from Europe, Asia and North America trust Alliés Conseils to support their successful establishment in France.

Your Accounting Partner in Marcq-en-Baroeul, Northern France

At the heart of the Lille metropolitan area, Alliés Conseils combines the agility of an independent firm with the reliability of proven expertise. We leverage cutting-edge digital tools while keeping human interaction at the center of our approach — ensuring availability, guidance, and advice you can trust. Technology streamlines management, but it’s the personal touch that truly makes the difference.