
Accountum was founded in 2010 by Johan Aurén to provide high quality tax, bookkeeping, and accounting services for fast growing Scandinavian businesses entering the UK market.
Today, we have expanded into a full service advisory firm supporting Swedish, Scandinavian and UK clients who are operating in, investing in or connected to the UK, with specialist expertise in cross border accounting, tax and business growth. Our team of specialist Chartered Accountants and Chartered Tax Advisers delivers a boutique, technology driven service shaped by Swedish values: transparency, trust, fairness and assured professionalism.
By choosing a Chartered firm, you can be confident you are working with advisers who are professionally qualified, regulated and committed to ongoing development - ensuring the highest standards of accuracy, ethics and expertise.
We understand the nuances of Scandinavian and UK business culture. Our team provides clear, jargon free communication and practical guidance, helping you navigate UK tax and compliance with confidence.
Whether you are expanding into the UK or managing cross border operations, we remove the guesswork and bring clarity and simplicity to complex financial matters.

Our specialist knowledge in Anglo Swedish and wider Nordic–UK taxation, accounting and transactions sets us apart. We are proud to partner with some of the most recognised Scandinavian brands including: Turnpike, Asket, Ejendals, FA Solutions, Swedish Cider, Ridestore, That’sUp, and Moyagi.
We are a collaborative, specialist team passionate about helping our clients succeed in the UK market.
We have worked with Accountum since January 2015. We have had a very professional and responsive service. It has been a great comfort for us to be able to communicate in Swedish and to have a trusted UK adviser to make sure we meet all compliance matters in a new market. Accountum has advised both Benify (one stop shop for all accounting and tax matters) and me personally.
We at FA Solutions have just established a subsidiary in London. It was crucial to get as much hands on help as possible, and Accountum provided us just this. They are now also on ongoing basis managing most of the practicalities regarding the day-to-day administration required to run a UK Ltd, in a modern and accurate way.
Accountum are Founding members of UK4 Sweden, a collaboration between professional services firms, all with Swedish founders. This enables easy and clear access to proven experts in employment and corporate law; brand Sweden and UK market access; as well as financial planning including pensions.
Accountum Founder Johan Aurén is firmly established in the UK-Swedish business ecosystem including being a Member of the Board for the Swedish Chamber of Commerce for the UK.