We have been operating in the UK market for many years and our professionalism has been recognised by being awarded the title of ‘Best Polish Tax Office In The UK’ by the international financial magazine Acquisition International.

We have a team of experienced and qualified accountants and business advisors ready to take on any tax and accounting assignment and advise on business development and capital investment issues. Our staff hold the prestigious and internationally recognised ACCA (Association of Chartered Certified Accountants) and AAT (Association of Accounting Technicians) qualifications. They are professionals in their respective fields and keep abreast of new developments in accounting, tax law and business. As a result, you can be sure that every service – regardless of the sector – will be performed to the highest standard.
The accuracy of our calculations is ensured by the latest accounting software we use. XERO and QuickBooks programs, combined with the knowledge and experience of our accountants, guarantee error-free accounting.
We address our offer mainly to companies, as well as to the self-employed. Our reputation is best demonstrated by the fact that more than 3,000 clients have already entrusted us with their accounting matters. More than 80 per cent of our clients have been referred to us by people who have already worked with us. Our services include, among others: accounting for companies and the self-employed, tax consultancy for British entities as well as Polish companies carrying out assignments in the UK. We undertake orders going beyond the standard canons of accounting services. We encourage you to read the opinions of our clients.
Above all, we are committed to the continuous growth of your business, because we believe that:
Your success is our success,
because we grow with you.
What makes Complex Accounting Limited a trusted partner:
![]() | The prestigious „Best Polish Tax Office In The UK” award granted by the international business magazine Acquisition International. |
![]() | We have full professional insurance for conducting accounting activities. |
![]() | Our personnel hold the prestigious and internationally recognised qualifications ACCA (Association of Chartered Certified Accountants) and AAT (Association of Accounting Technicians) |
![]() | We are registered with HMRC as a tax agent, allowing us to represent our clients before the Tax Office. |
![]() | More than 80 per cent of our clients have come to us on the recommendation of those who have already worked with us. |
![]() | Thanks to our wide range of services, our clients include self-employed small businesses as well as large companies that are recognised throughout Europe. Among them, for example: APART, Freshmail, Easysend, Vitamin-Shop and many others. |
![]() | Our office is located in West London in the heart of the Ealing Brodway. |
![]() | We also have an office in Gdańsk, in the Wrzeszcz district. |