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Quarterly news:

Winter 2026

Inside HMRC’s Use of Algorithms and Big Data

HMRC uses advanced data analytics and algorithms to identify tax errors, evasion and hidden relationships between income and lifestyle. Its Connect system now raises billions in additional tax each year, making accurate records and compliance more important than ever.

VAT Zero Rating and Food: Lessons from a Tax Tribunal Case

A Tax Tribunal case on the VAT treatment of nitrous oxide cream chargers shows how difficult food zero-rating can be in practice. Despite its culinary use, HMRC successfully argued the supply was standard-rated, leaving the taxpayer with a £1.4 million VAT bill.

Why AI Is No Substitute for Professional Advice in Tax Disputes

A tax case at the Upper Tribunal highlights the risks of relying on AI-generated material. HMRC identified non-existent Tribunal decisions in documents prepared using AI, prompting a warning that taxpayers remain responsible for accuracy and evidence.

New Online Process for Reporting VAT Errors to HMRC

HMRC has replaced the VAT652 form with an online process for notifying VAT return errors. While the correction rules stay the same, businesses must now report most errors digitally to avoid interest and penalties.

Inheritance Tax Changes to APR and BPR from April 2026

Planned changes to agricultural and business property relief for inheritance tax have been significantly improved. Following revisions to earlier proposals, qualifying couples may now pass on up to £5 million of business or agricultural assets free of IHT, subject to conditions set by HMRC.

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