INDIVIDUAL PROFILE

Oliver Marre

High Net Worth 2026

5 Stone Buildings

Ranked in 1 practice area

Tax: Private Client

London (Bar)

9 years ranked

About

Provided by 5 Stone Buildings

High Net Worth

Practice Areas

Taxation; private client tax

Career

Oliver's practice is split evenly between litigation and advisory work. He has particular interest in the taxation of complex structures, often with an offshore element, and advising trustees, charities, and family offices as well as UK resident individuals. Oliver also advises regularly in "big money" divorce cases with a tax element and appears in the Family Division in that context.

Professional Memberships

ChBA (main committee member); RBA.

Publications

Contributor of chapters on HNW Taxation and Divorce/Separation to Tolley's Tax Planning.

Work Highlights

Recent litigation includes successfully representing the five taxpayers in HMRC v GCH Corporation Ltd & Ors before both the FTT and Upper Tribunal on section 59A TCGA 1992 in the context of an investment LLP; Wood v HMRC on the IHT treatment of political donations; Louwman v HMRC on the taxation of offshore income gains arising to a non-resident settlement; and the BlueCrest salaried members case. Recent advisory work includes the taxation of UK landed estates, high value will trusts, the UK tax treatment of foreign law entities, the mixed members rules for partnerships, and the new regimes for recent arrivers and former foreign domiciliaries.

Chambers Review

Provided by Chambers

Chambers High Net Worth

Tax: Private Client - London (Bar)

Band 2

Individual Editorial

Oliver Marre is a highly regarded tax junior. Marre's practice has a strong focus on private client tax matters, and he is often instructed as sole counsel on tax litigation.

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