HM Revenue and Customs (HMRC) is assigning dedicated customer compliance managers to more than 200 billionaires as part of a crackdown on the 'wealthy tax gap', meant to raise £500 million for the public purse.
The UK tax authority said it had for the first time compiled a list of billionaires required to pay tax in the country, regardless of their formal residence, to address the tax gap caused by wealthy individuals failing to pay what they ought.
HMRC said the compliance managers would offer voluntary discussions before each billionaire files their tax return, to “help build a shared understanding of the customers’ UK tax affairs and make subsequent engagement more focused and proportionate”.
Billionaires’ tax affairs often span multiple taxes, entities and jurisdictions and are often hard for the authority to manage. HMRC said this creates a greater need for early and coordinated engagement.
The initiative is part of a wider effort to tackle the wealthy tax gap, which was estimated at £3.6 billion for 2024-25, equivalent to six per cent of the total tax gap across the UK’s entire taxpaying population. The authority said the crackdown would contribute at least £500 million towards a larger commitment to raise £10 billion in additional tax revenues by 2030.
HMRC also plans to deploy new technology, including advanced analytics and artificial intelligence, to monitor wealthy taxpayers, defined as those earning over £200,000 or holding assets above £2 million in any of the last three years.
The announcement follows HMRC being grilled by MPs on the parliamentary public accounts committee in July last year over its lack of understanding of tax compliance among the country's 1.3 million wealthy taxpayers.
Adam Craggs, the head of tax, investigations and financial crime at law firm RPC, said anyone with more than £200,000 of annual income or net assets above £2 million should now “reflect on how clearly they understand and can evidence their UK tax position and their interaction with HMRC”.
Analysis
Why This Matters
- The crackdown signals an escalation in the UK's scrutiny of the ultra-wealthy, potentially setting a precedent for how tax authorities globally pursue complex cross-border tax structures.
- It directly targets the “wealthy tax gap”, a politically charged issue of tax fairness, and aims to recover public funds for government spending.
- The voluntary engagement phase will test the effectiveness of the dedicated compliance manager model before wider enforcement.
Background
The UK’s tax authority, HMRC, has faced long-standing criticism over its ability to ensure the wealthy pay their correct tax. The wealthy tax gap is a persistent fiscal challenge. In an announcement following the budget, the government outlined this new compliance push targeting billionaires.
Key Perspectives
HMRC: Says the dedicated compliance managers and new technology will help build a shared understanding of billionaires’ complex tax affairs and target compliance activity where it will have the greatest impact, contributing at least £500 million to tax revenues.
Adam Craggs (RPC): Advises that anyone with significant wealth or income should now review their understanding and evidence of their UK tax position in light of the intensified focus.
What to Watch
- The outcome of the initial voluntary discussions between billionaires and their new compliance managers.
- The performance of the new AI and analytics tools in identifying risks among the wider wealthy population.
- Whether the target of raising £500 million specifically from this billionaire cohort is met ahead of the 2030 broader revenue goal.
Checked
12 claims in this story checked against 1 source: 11 supported.
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- SupportedHMRC is targeting more than 200 billionaires in a crackdown on the wealthy tax gap.World news | The Guardian: “HMRC puts 200 billionaires on UK tax crackdown hitlist. The UK’s tax authority is assigning dedicated “customer compliance managers” to more than 200 billionaires as part of a crackdown meant to raise £500m for the public purse.”
- SupportedHMRC plans AI monitoring of wealthy individuals.World news | The Guardian: “The authority also plans to start deploying new tech to monitor wealthy individuals – defined as those with income of more than £200,000 or assets over £2m in any of the last three years – involving “advanced analytics, automated triggers and artificial intelligence (AI)”
- SupportedThe crackdown aims to raise £500 million.World news | The Guardian: “The UK’s tax authority is assigning dedicated “customer compliance managers” to more than 200 billionaires as part of a crackdown meant to raise £500m for the public purse.”
- SupportedHMRC said the list of billionaires required to pay tax in the UK was compiled for the first time, regardless of whether they formally live there.World news | The Guardian: “HM Revenue and Customs (HMRC) said it had for the first time compiled a list of billionaires who are required to pay tax in the UK, regardless of whether they formally live in the country”
- SupportedHMRC said the managers would help “build a shared understanding of the customers’ UK tax affairs and make subsequent engagement more focused and proportionate”.World news | The Guardian: “to “help build a shared understanding of the customers’ UK tax affairs and make subsequent engagement more focused and proportionate”.”
- SupportedThe managers would offer voluntary discussions before each billionaire files their tax return.World news | The Guardian: “It said the managers would offer voluntary discussions to each billionaire before they filed their taxes”
- SupportedThe wealthy tax gap was estimated at £3.6 billion for 2024-25, equal to 6% of the total UK tax gap.World news | The Guardian: “The wealthy tax gap for 2024-25 was estimated to be worth £3.6bn, equivalent to 6% of the total tax gap across the UK’s entire tax-paying population.”
- SupportedHMRC said its actions would contribute at least £500 million towards a commitment to raise £10 billion in additional tax revenues by 2030.World news | The Guardian: “The tax authority said its actions would contribute at least £500m towards a larger commitment to raise £10bn of additional tax revenues by 2030.”
- SupportedThe wealthy-taxpayer threshold is income over £200,000 or assets above £2 million in any of the last three years.World news | The Guardian: “defined as those with income of more than £200,000 or assets over £2m in any of the last three years”
- Partly supportedHMRC was grilled by MPs in July last year over its understanding of tax compliance among 1.3 million wealthy taxpayers.World news | The Guardian: “HMRC was grilled in July last year by MPs on the parliamentary public accounts committee over its lack of understanding of tax compliance by about 1.3 million wealthy taxpayers.”
- SupportedAdam Craggs of RPC said people meeting the income or net-assets thresholds should “reflect on how clearly they understand and can evidence their UK tax position and their interaction with HMRC”.World news | The Guardian: “Adam Craggs, the head of tax, investigations and financial crime at the law firm RPC, said anyone with more than £200,000 of annual income, or net assets above £2m, should now “reflect on how clearly they understand and can evidence their UK tax position and their interaction with HMRC”.”
- SupportedHMRC said billionaires’ affairs often span multiple taxes, entities and jurisdictions and are often hard for the authority to manage.World news | The Guardian: “the authority was allocating a customer compliance manager (CCM) to each billionaire with a UK tax footprint, whose complex tax affairs are often hard for HMRC to manage. “Billionaires can present a particular example of this, with affairs often spanning multiple taxes, entities and jurisdictions”