We take the stress and complexity out of dealing with the tax authorities.

Jon Preshaw Tax Ltd is a boutique practice of former HMRC and Big 4 tax experts.

Managing HMRC Investigations

Making Disclosures to HMRC

Resolving Disputes with HMRC

Services for Professional Advisers

Proactively Managing Tax Risk

Advising on HMRC Powers and Procedures

Our people leverage their extensive expertise to help clients efficiently manage interactions with HMRC.

Jon Preshaw

Founder & Managing Director
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Ben Proctor

Associate Director
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Jon Pitkin

Senior Manager
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Clare Preshaw

Practice Manager
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Latest updates and insights from our experts in tax dispute resolution.

News Alert – Pandora Papers

News Alert – Pandora Papers

We understand that HMRC have begun to issue letters to taxpayers following their review of the information contained in the Pandora Papers. The Pandora Papers comprise an enormous volume of data (some 11.9 million documents) leaked to the International Consortium of...

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Tax Disputes and Investigations – June 2023

Tax Disputes and Investigations – June 2023

Our regular newsletter highlighting recent developments in the law and practice around Tax Disputes and Investigations. Code of Practice 9 (Contractual Disclosure Facility) Changes HMRC have recently updated their external guidance relating to Code of Practice 9...

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Tax Disputes and Investigations – January 2023

Tax Disputes and Investigations – January 2023

HMRC ‘Nudge’ Letters HMRC have kicked off 2023 with yet another batch of nudge letters. This round of letters targets taxpayers who they suspect have generated income from: Online content creation on digital platforms Online marketplace sales HMRC are asking the...

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Tax Disputes and Investigations – December 2022

Tax Disputes and Investigations – December 2022

Electronic Sales Suppression and Disclosure Facility HMRC have arrested five people suspected of being behind a multimillion-pound global fraud involving the use of software to manipulate sales data to evade tax. This follows a co-ordinated crackdown on suppliers and...

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Whether you are facing a serious HMRC investigation, you are involved in a complex technical dispute, or you need to tidy up your tax affairs, our team can help.

Get in touch today