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Isaac Delestre

Isaac Delestre is a research economist at the Institute for Fiscal Studies, where he sits in

the tax sector. His current research focuses on the use of administrative tax datasets to study

taxpayer behaviour. He can be contacted by email: isaac.delestre@ifs.org.uk.

ARTICLES

Missed opportunity

Need for reform

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Readers’ forum: Can landowner charge VAT on new self-build project? Readers’ forum: Release of loan between commonly owned companies Readers’ forum: An unexpected situation Readers’ forum: Professional obligations New queries: 26 March 2026

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NEWS

Tax confident campaign launched by HMRC Tighter transaction regime for small companies Investigations into large businesses last 41 months HMRC targets online sellers after receiving income data New duty on electric cars is too complex, says ICAEW

Third slide

Deadline dates for April 2026

CASES

Disputed cash was result of gambling Corporate members of LLP not entitled to relief Partnership had a reasonable excuse for registering late HMRC’s conduct was unreasonable Annexe is suitable for use as a single dwelling

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Tax confident campaign launched by HMRC Tighter transaction regime for small companies Investigations into large businesses last 41 months HMRC targets online sellers after receiving income data New duty on electric cars is too complex, says ICAEW

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