We help clients fulfil their tax compliance needs alongside providing tailored, innovative, tax planning advice in an easy to understand way. We have a breadth of experience in many sectors and in all types of business structures, including: large corporates, groups, start-ups, partnerships and sole traders.

Tax Compliance

Our dedicated team can handle all tax returns for companies and partnerships including: preparing and submission of returns, claims for allowances and reliefs, payment advice and advice on tax planning opportunities.

Tax Investigations

An enquiry from HMRC can seem daunting. We assist clients with tax investigations across all taxes, liaising directly with HMRC allowing clients to focus on running their business.


We offer VAT advice to owner-managed businesses to ensure compliance with complex rules, to identify opportunities for repayments, support on transactions, and advice on VAT schemes and registrations.

Business and Shareholding Structures

We assist clients in creating and restructuring their business to ensure it is tax efficient and commercially sound for future plans. We advise and assist with shareholder reorganisations to ensure the company is owned and managed in the most desirable way and that profits can be extracted from the business in a tax efficient manner.

R&D / Patent Box

We work with many innovative businesses and advise on research and development (R&D) tax reliefs, patent box and other creative tax reliefs providing significant tax savings and refunds from HMRC.

International Tax

We have the experience, knowledge and contacts to provide international and cross border advice to UK and overseas groups, subsidiaries and branches and inward and outward investors.

Transaction Services

We offer a range of tax services to meet the requirements of any transaction, including: tax advice on company sales and purchases, tax structuring, tax clearances and tax due diligence.


“Magma's way of working really made the difference for us.  Our business is highly technical in itself, so with the equally complex tax rules, we needed an astute and strongly commercial approach.”
IT Network Security Business
Chief Executive
“Following initial discussions regarding prospective R&D claims: the three staff members were very professional, hugely knowledgeable and compared to our previous advisers, exceptional!”
Engineering Company
Managing Director