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David Harmer
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David Harmer
DAVID HARMER
David Harmer
is Director of Contractor Solutions at Markel Tax. He defends taxpayers against HMRC challenges on all areas of contentious tax law including IR35, self-employed status, CIS and agency legislation. Email:
david.harmer@markel.com
.
LATEST ARTICLES
A storm for umbrellas: joint liability on the horizon
Bryan Robson: when image and IR35 don’t mix
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EDITOR'S PICK
Qualifying Asset Holding Companies: don’t let your ‘kwæk’ end up in the ‘kæk’
Nick Thornton
1 /7
Freedom (of information) is a noble thing: HMRC, tax and the limits of transparency
Hartley Foster
2 /7
Hotel La Tour: where next for input tax recovery on share disposals?
Rupert Shiers
,
Laura Hodgson
3 /7
Mandatory agent registration: what we know so far
Jane Mellor
4 /7
Permanent Establishment reform: what has changed, who is affected and why does it matter?
Rob Sharpe
,
Iarlaith McCarthy-Hann
5 /7
The Pillar Two Side-by-Side package: how UK groups should approach compliance
Jack Gifford
6 /7
Share reorganisations: new anti-avoidance rules explained
Peter Morley
,
Jamie Robson
7 /7
Qualifying Asset Holding Companies: don’t let your ‘kwæk’ end up in the ‘kæk’
Nick Thornton
Freedom (of information) is a noble thing: HMRC, tax and the limits of transparency
Hartley Foster
Hotel La Tour: where next for input tax recovery on share disposals?
Rupert Shiers
,
Laura Hodgson
Mandatory agent registration: what we know so far
Jane Mellor
Permanent Establishment reform: what has changed, who is affected and why does it matter?
Rob Sharpe
,
Iarlaith McCarthy-Hann
The Pillar Two Side-by-Side package: how UK groups should approach compliance
Jack Gifford
Share reorganisations: new anti-avoidance rules explained
Peter Morley
,
Jamie Robson
NEWS
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Consultation launched on extending UTT regime
Finance Bill completes parliamentary stages
Regulations set 2026/27 NIC rates and extend veterans relief
Further NIC re-rating provisions for 2026/27
Voluntary NIC window for those abroad closes soon
CASES
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Muller UK and Ireland Group LLP and others v HMRC
Countrywide Partners Ltd v HMRC
S Kamal v Tax Policy Associates Ltd and another
Other cases that caught our eye: 20 March 2026
CooperVision Lens Care Ltd v HMRC
IN BRIEF
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Exceptional circumstances – but which way?
Tax agent registration and financial services
Provisions
New SDLT burden for private renters
Transactions in Securities counteraction notices
MOST READ
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CooperVision Lens Care Ltd v HMRC
Consultation tracker
Transactions in Securities counteraction notices
Capital by name, income in nature: the Upper Tribunal’s decision in BCG
Finance Bill 2026 progress