International Business Services

Our expertise in
international business services

With a complex tax and regulatory environment, setting up in France as well as expanding internationally requires the support of specialised chartered accountants. Interexco positions itself as your strategic partner at every stage of your business development, from company formation through to ongoing tax and administrative follow-up.

Our services go beyond simple accounting support; we provide optimized management tailored to your tax, reporting and compliance needs, with the aim of enabling you to concentrate fully on your growth in France and worldwide.

Your avantages

Multilingual, multicultural teams

We are fluent in the world's major languages, allowing us to communicate with clients in their native tongue in most cases. Many of our staff are multicultural. While English is widely spoken, communicating in someone's native language often makes working relationships easier.

Decades of experience with international clients

From the outset, Interexco was designed to serve an international clientele hence its name. Many of our clients rely on us to produce reporting, prepare tax returns, or even act as their outsourced finance department in France. For nearly 40 years, we have worked in this field and built a solid reputation and expertise.

In-depth knowledge of the local market and key players

Our support goes beyond accounting: we also help with opening bank accounts, negotiating leases, and connecting you with key players in the local economy. You gain a partner already established in the region, ready to simplify the process for you.

Technical expertise

Our firm is built on recognised expertise in accounting, tax, and finance, with a thorough command of French and international standards. Our teams support both local businesses and international groups with a rigorous, pragmatic approach tailored to their cross-border challenges. Our commitment: turning regulatory complexity into a lever for performance and growth.

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Our services

Our accounting services give you real-time oversight of your business and ensure full compliance with French legal requirements. We provide access to the latest software along with an experienced team.
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Comprehensive solutions for international businesses, covering every accounting and financial aspect to ensure full compliance.
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Our Advisory Services and Operational Support team assists CFOs, Finance Departments, and Business Leaders in addressing their key challenges: financial production, compliance and risk management, performance improvement, and business transformation. We bring together senior finance experts and young consulting talents, delivering tailor-made advisory solutions perfectly aligned with the strategic needs of our clients.
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Our Corporate Finance Advisory team supports businesses in managing strategic financial operations, bringing expertise, reliability, and vision at every stage of your projects.
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We support you in managing human resources and social obligations to ensure compliance in every country where you operate.
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Optimised, personalised wealth management that bridges your professional and personal life to protect and grow your assets, in compliance with local regulations.
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FAQ International Business Services

What is accounting in international business?

International business accounting is an essential service for companies operating internationally, particularly those wishing to set up in France. It ensures rigorous financial management for each foreign subsidiary, harmonizing data between offices and entities spread across several countries. Interexco offers accounting compliance assistance, providing foreign companies with the foundations for navigating local requirements and managing smooth operations. Our team ensures optimum integration with the parent company’s offices, drawing on our experience and network.

How can harmonized accounting rules benefit an international company?

The harmonization of accounting rules, for example by adopting US GAAP or IFRS, simplifies the monitoring and consolidation of accounts, particularly for foreign subsidiaries and branches. This harmonization also facilitates the preparation of financial reports using the same accounting language, which is essential for groups wishing to keep their sales and database up to date. Thanks to this approach, financial information becomes directly comparable, enabling a more accurate assessment of profitability, control points and investments.

Why is international harmonization crucial to accounting practice?

International harmonization ensures comparability of data between several countries, a requirement for growing companies wishing to set up in France. A centralized, compliant organization facilitates the application of local and international standards, ensuring transparency for investors. With a secure website and a reliable network, Interexco offers comprehensive expertise to help foreign companies implement transparent, unified accounting.

What are the advantages of a single global accounting framework?

A single global accounting framework provides greater transparency and accessibility of information for partners, investors and customers. By centralizing the data available for this company, international groups can establish an overall view of performance, cost reduction and location in France. Compliance with a single set of standards, such as IFRS, also simplifies the implementation of internal controls and auditing for each subsidiary, making it easier to manage branch offices and handle administrative formalities with the commercial register.

What is IFRS?

IFRS (International Financial Reporting Standards) are international accounting standards applied to make financial statements comparable and transparent worldwide. Interexco helps its customers to prepare their annual accounts, ensuring compliance with local standards while respecting global standards. The use of IFRS is a sign of confidence for companies seeking to invest in foreign markets, as it guarantees transparency of figures and compliance with local administrative formalities.