Constantine is a Senior Associate in RPC's Tax Disputes team and has assisted clients in both civil and criminal litigation against HMRC.
Constantine advises corporates and high net worth individuals on all aspects of corporate and personal tax. He has extensive experience in challenging HMRC decisions on public law grounds by way of judicial review.
Constantine has also played a key role in achieving effective settlement outcomes for some of RPC's major corporate clients and has conducted complex litigation before the Tax Tribunals and Higher Courts.
Constantine is a regular contributor to professional journals and to RPC's Tax blog, Tax Take.
"Adam Craggs (partner) and Constantine (Costa) Christofi (senior associate) are an exceptional team. They do genuinely work together for the benefit of clients." - The Legal 500, 2022
"Robert Waterson and Constantine Christofi have both always applied sound, realistic judgement to the matters in hand and provided strategic and tactical advice that leads to a successful outcome. They are both prompt to answer questions, turning drafts and responses around quickly. Particularly valued is their ability to explain in layman’s terms the various aspects of VAT, the process and path taken." - The Legal 500, 2022
Constantine Christofi assists clients with HMRC investigations and disputes. He regularly assists both corporate groups and individuals. - Chambers UK 2021
"He is proactive with his advice and he is extremely responsive." - Chambers UK 2021
Clients remark that Constantine Christofi is "extremely efficient and extremely knowledgeable of regulations and precedents." - Chambers UK 2019