Your Accounting Partner in the UK
Running a business in the UK means dealing with HMRC, Companies House, VAT and PAYE. 01 Accounting Services gives you a dedicated advisor, fluent in both French and English, who handles all of it in-house. No departmental transfers.
No outsourced work. One relationship from company setup through to year-end accounts.

Why Choose 01 Accounting Services in the UK
The UK is one of Europe's most attractive markets for international expansion, but its tax and compliance requirements demand consistent, knowledgeable support.
With 01 Accounting Services, you get one dedicated point of contact for your UK operations. Unlike firms that route clients through separate tax, payroll and accounting departments, 01 keeps everything with one person. Your advisor knows your business, your structure and your goals. There are no departmental transfers, no call centres, no outsourced bookkeepers in a different time zone.
Every piece of work is completed in-house by 01's own team of accountants, auditors and consultants. From your initial company registration through to year-end accounts and corporation tax filings, the same people who set up your entity are the ones managing it month to month.
For French businesses entering the UK market, this also means working with a team that speaks your language natively. Our advisors bridge the gap between French business culture and UK regulatory requirements, removing the friction that often comes with cross-border expansion.
01 also runs a digital, responsive operation with efficient tools and processes, so turnaround is fast and your advisor is always directly accessible.
Accounting Services in the UK
Industries We Serve
01 works with businesses across a range of sectors operating in the UK, including technology, professional services, software companies, manufacturing, retail and e-commerce. Our client base is largely made up of SMEs and subsidiaries of international groups, many of which are French-owned companies that have expanded into the UK.
The service adapts to your organisation regardless of sector: one advisor, consistent communication, and no surprises.
Your UK Team
Axel leads our UK operations. Based in the United Kingdom, he manages the full scope of accounting, compliance and advisory services for our UK-based clients.
Axel works closely with Tim, our founder, who brings over 12 years of hands-on experience with British legal structures and the financial management of foreign subsidiaries across sectors including software, retail, manufacturing and services.
Frequently Asked Questions
We Answered All
What UK tax filings and compliance does 01 Accounting handle for clients?
How does 01 handle post-Brexit compliance for businesses operating in both the UK and EU?
How does 01 Accounting handle UK payroll and pension auto-enrolment obligations?
Does 01 Accounting assist with setting up a new company in the United Kingdom?
What are the key HMRC deadlines 01 manages for UK-registered companies?
Can 01 help with Making Tax Digital and other UK digital filing requirements?
