Department profile
Deloitte Legal

Tax: Contentious

Global Guide 2026 : UK


Deloitte Legal

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Chambers Review

Provided by Chambers

Tax: Contentious - UK

Band 4

Band 4


What the Team is Known For

Deloitte Legal advises clients on a full range of tax disputes and tax controversy-related issues. Its client list includes large corporate groups and individuals, with evidence of acting in tax disputes in the CJEU.

Strengths

They are very clever and very knowledgeable, but also super practical.

Deloitte are meticulous and their work is superb.

We appreciate the team's ability to explain complex issues simply and think in broader terms about wider issues.

Deloitte Legal are brilliant at bringing commercial and corporate knowledge to litigation.

The team are very clever and very knowledgeable but also super practical.

Work Highlights

Deloitte Legal represented Bolt Services UK in its appeal against HMRC before the Upper Tribunal regarding the scope of TOMS.

Notable practitioners
Judith Lesar

Judith Lesar is renowned for her expertise in relation to indirect tax. She advises clients on a range of cases in that area and is well known for her knowledge of VAT.

She's very strong technically and she has a background in VAT and indirect taxes.

She is excellent - she's very knowledgeable, she's very on the ball and she's great with clients.


Tammy Arendse

Tammy Arendse is a tax disputes expert who is recommended for her knowledge of corporation tax.

She has been impressive and she's very good at dealing with clients.

Tammy is technically very able and very experienced.

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Ranked Individuals at Deloitte Legal (2)

UK

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