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Simon Misiewicz

Simon Misiewicz is a cross‑border tax specialist at Optimise Accountants Limited, focusing on US-UK clients. He can be

contacted on 0115 939 4606 or by email: simon@optimiseaccountants.co.uk.

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Feedback: 4 December 2025 Readers’ forum: Should we cancel group registration retrospectively? Readers’ forum: Where there’s a will, there’s a way Readers’ forum: The Queen’s Gambit Readers’ forum: Race against time

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NEWS

Working from home allowance axed Government softens stance on unused reliefs Late quarterly submission fines delayed to 2027 Salary sacrifice for pensions to be restricted Investment interest and property rates hiked and personal tax thresholds frozen until 2031

Deadline dates for January 2026

CASES

Holiday pay was not part of regular salary Nutella biscuits were not chocolate covered Conditions for additional dwelling supplement not met HMRC’s letter was not amenable to judicial review No reasonable excuse for failing to submit ATED returns

MOST POPULAR

This week's opinion: 4 December 2025 Working from home allowance axed Government softens stance on unused reliefs Late quarterly submission fines delayed to 2027 Salary sacrifice for pensions to be restricted

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