Blog Archives

BONUS EPISODE: UK Tax Relief for US LLCs: Could HMRC Finally End Double Taxation?

In this special bonus episode of US-UK Tax Talk, Aidan Grant t is joined by James Austen and Henry Lopes, Partners in the Private Wealth team at Collyer Bristow, to discuss HMRC’s consultation on the UK tax treatment of US …

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BONUS EPISODE: UK Tax Relief for US LLCs: Could HMRC Finally End Double Taxation?

In this special bonus episode of US-UK Tax Talk, Aidan Grant t is joined by James Austen and Henry Lopes, Partners in the Private Wealth team at Collyer Bristow, to discuss HMRC’s consultation on the UK tax treatment of US …

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Private Equity Explained: From Deal Structure to Exit

In this episode of US-UK Tax Talk, host Aidan Grant is joined by his Collyer Bristow colleague Ragavan Arunachalam, Partner and Head of Private Equity, for an insightful discussion on private equity, corporate acquisitions and the dealmaking process. Aidan and …

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What Happens If You Run Your US Business from the UK?

In this episode of US-UK Tax Talk, Aidan Grant is joined by Alex Straight, Partner in the US team at Blick Rothenberg, to discuss the tax and practical issues that arise when entrepreneurs and business owners run a business cross-border …

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Equity Compensation Across Borders: Navigating US–UK Tax Rules for Shares, Options and Deferred Pay

In this episode of US-UK Tax Talk, Aidan Grant is joined by Michael Lewis, Partner in the US/UK Cross Border Tax Services team at EY, to discuss the tax issues that arise when US-connected employees in the UK receive shares, …

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Upper Tribunal to hear joined appeals concerning HMRC’s reliance on retrospective tax legislation to collect High-Income Child Benefit Charge

London, Tuesday 21 July 2026. Collyer Bristow LLP is acting pro bono in two joined Upper Tribunal appeals concerning HMRC’s use of discovery assessments to collect the High-Income Child Benefit Charge (HICBC) from PAYE taxpayers. The appeals, Niewiarowski v HMRC …

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What Happens If You Run Your US Business from the UK?

In this episode of US-UK Tax Talk, Aidan Grant is joined by Alex Straight, Partner in the US team at Blick Rothenberg, to discuss the tax and practical issues that arise when entrepreneurs and business owners run a business cross-border …

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Private Equity Explained: From Deal Structure to Exit

In this episode of US-UK Tax Talk, host Aidan Grant is joined by his Collyer Bristow colleague Ragavan Arunachalam, Partner and Head of Private Equity, for an insightful discussion on private equity, corporate acquisitions and the dealmaking process. Aidan and …

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Government Consults on Reversing US/UK Double Taxation for LLC Owners

The government has launched an open consultation on reforming the way UK resident members of US limited liability companies and other ‘reverse hybrids’ are charged to UK tax.  This is an encouraging first step towards addressing a longstanding mismatch in …

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High Court dismisses judicial review challenge to farm/business Inheritance Tax changes

The Divisional Court (Lady Justice Whipple and Mr Justice Fordham) has today refused permission for a judicial review claim brought by George Martin, Thomas Martin, and the representative body Farmers and Businesses for Fair Tax Relief, represented by Collyer Bristow …

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