Our Firm In Numbers
They have trusted us
What We Handle for You
From company formation to year-end filings, 01 covers every stage of your business's financial lifecycle across jurisdictions. The service adapts to your organisation and your reporting needs, not the other way around.

Five Countries.
One Consistent Standard.
01 maintains dedicated teams in each jurisdiction, with local expertise and a unified approach to reporting and compliance. Your advisor coordinates everything across borders.
France
Full accounting, social declarations and fiscal advisory
United Kingdom
Companies House compliance, HMRC filings and UK GAAP reporting
Ireland
CRO filings, Revenue compliance and Irish GAAP reporting
Malta
EU-compliant accounting and corporate structuring
Canada
CRA compliance and North American market entry support
Built for Businesses That Cross Borders
01 Accounting Services was founded to solve a specific problem: businesses expanding internationally were stuck coordinating between multiple firms in multiple countries, repeating themselves to new contacts at every turn.
01 works differently. Unlike firms that split your file across separate tax, payroll and accounting departments, 01 assigns one dedicated advisor who manages everything across every jurisdiction. All work stays in-house with 01's own team. The firm runs a digital, responsive operation built around direct access and fast turnaround. Your advisor knows your business, adapts to your reporting structure, and picks up the phone when you call. For French-speaking clients, that relationship happens in their native language.
One advisor, everything covered
French-speaking by default
Digital, responsive, direct
Fully in-house, zero handoffs
Senior People. Direct Access

Tim
Founder

Astrid
Manager

Anabelle
Manager

Carole
Global Projects

Cindy
Manager France & Ireland

Axel
Manager United Kingdom

Edouard
Manager

Aurelie
Manager Malta

Matthew
Manager
Frequently Asked Questions
We Answered All
What does it mean to have one dedicated advisor for my business?
Does 01 Accounting outsource any of its accounting work?
Which countries does 01 Accounting Services cover for international businesses?
Can 01 adapt its reporting to match my company's internal structure?
How does 01 Accounting use technology to support its clients?
Is 01 Accounting suitable for small and medium-sized businesses?









