HMRC Tightens the Net on Tax Evasion and Non-Compliance Using New Technology

Learn what this means for businesses and why accurate records matter.

What’s really behind HMRC’s latest move

In December 2025, HM Revenue and Customs announced the finalists in a technology competition aimed at tackling tax evasion and non-compliance. While the initiative is framed around innovation and collaboration, its practical effect is to strengthen HMRC’s enforcement capabilities.

The focus is on improving detection and making it easier to identify errors, omissions and cases of deliberate under-reporting that might previously have gone unnoticed.

HMRC already holds vast amounts of data, but traditional compliance methods are labour-intensive and slow. The department is increasingly turning to advanced analytics, pattern recognition and automation to:

• Detect inconsistencies in tax returns
• Identify undeclared income or suppressed turnover
• Spot patterns linked to fraud or aggressive tax behaviour
• Prioritise enquiries where the likelihood of recovery is highest

By working with private-sector technology specialists, HMRC can deploy these capabilities faster and at greater scale than developing them internally.

The result: More targeted enquiries and fewer random checks – but higher success rates when HMRC does investigate.

The two shortlisted organisations will work with HMRC during a 12-month pilot. This is not experimental tinkering — it’s a live test of tools designed to improve compliance outcomes.

HMRC will be assessing whether the technology:

• Flags risk more accurately
• Integrates with existing systems
• Leads to additional tax being recovered

If it does, these tools are likely to be rolled out more widely across HMRC’s compliance teams.

For taxpayers, this signals a clear shift:

• HMRC is becoming more data-driven
• Errors are more likely to be spotted automatically
• Long-standing issues that previously slipped through may now surface
• “Low visibility” areas of income are becoming higher risk

While HMRC talks about improving the “customer experience”, the reality is that better detection means more enquiries, assessments and challenges where discrepancies exist.

This doesn’t just affect deliberate evaders. It also increases exposure for businesses with:

• Poor record-keeping
• Inconsistent reporting year to year
• Complex structures or multiple income streams

HMRC’s move towards technology-led enforcement makes one thing clear: scrutiny is increasing, and it’s becoming far more targeted. Improved data analysis means discrepancies, inconsistencies and long-standing issues are more likely to be identified — even where there is no deliberate wrongdoing.

If you’re unsure whether your records, returns or overall tax position would stand up to this level of scrutiny, now is the time to review them. Addressing potential issues early allows you to do so on your terms, rather than reacting under pressure once HMRC’s systems have already flagged a concern.

Proactive review and good record-keeping remain the most effective ways to reduce risk and avoid unnecessary enquiries.

If you’d like support reviewing your records or understanding how increased HMRC scrutiny could affect you or your business, our team can help you assess your position and take practical steps to protect it.