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Full Breakdown

HMRC Assigns Dedicated Managers to Billionaires as Part of a £500 million Wealthy-Tax Gap Initiative

By Drooid · · How we work

In this breakdown

01

Core Event: Dedicated Compliance Managers for Billionaires

HM Revenue and Customs (HMRC) has begun assigning a “customer compliance manager” (CCM) to each of more than 200 individuals identified as billionaires with a UK tax footprint. The managers will offer voluntary pre-filing discussions aimed at building a shared understanding of each taxpayer’s complex affairs, which often span multiple taxes, entities and jurisdictions.

02

Background & Context

The move follows HMRC’s identification of a “wealthy tax gap” estimated at £3.6 billion for the 2024-25 tax year—about 6 % of the total UK tax gap. The gap reflects revenue that could be collected if all assets of high-net-worth individuals were fully disclosed.

Visual evidence

HMRC’s debt management recruitment is yielding benefits – now the department must focus on efficiency
HMRC’s debt management recruitment is yielding benefits – now the department must focus on efficiencyPhoto: civilserviceworld
HMRC perm sec details changes to address insider risk warnings
HMRC perm sec details changes to address insider risk warningsPhoto: civilserviceworld
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Budget 2026: Government relaxes tax rule following Civil Service Pension Scheme concernsPhoto: civilserviceworld

03

Data & Statistics

  • Billionaire coverage: Over 200 billionaires now receive a dedicated CCM; they join roughly 2,400 other wealthy individuals already paired with compliance managers.
  • Wealthy tax gap: £3.6 billion (2024-25), representing 6 % of the overall tax gap.
  • Revenue target: The billionaire programme is expected to raise at least £500 million, contributing to a broader commitment to secure £10 billion of additional tax revenue by 2030.
  • Compliance-officer expansion: HMRC will recruit an extra 670 compliance officers. Forecasts for the new hires vary: one source projects £260 million of annual revenue by 2029-30, while another estimates £415 million by 2031-32.
  • Hiring cost expectations: The Treasury expects each new officer to recover roughly £281,000 once fully trained.

04

Official Statements & Responses

He added that the new staff will help ensure all taxpayers meet their obligations.

05

Conflicting Reports & Gaps

Revenue forecasts for the 670 new compliance officers differ between sources. One report projects the officers will generate an extra £260 million per year by 2029-30, while another expects total additional revenue of £415 million by 2031-32. The discrepancy highlights uncertainty about the exact fiscal impact of the staffing expansion.

06

Verbatim Quotes

  • “Billionaires can present a particular example of this, with affairs often spanning multiple taxes, entities and jurisdictions and a greater need for early and coordinated engagement,” — An HMRC

07

What’s Next

The Budget’s Red Book schedules the 670 new compliance officers to begin delivering an extra £260 million annually by 2029-30, with the associated revenue estimate slated for a future date of September 16 2026. Additionally, a new power enabling HMRC to recover lower-value tax debts through direct instalments from bank accounts is expected to take effect in July 2029, pending a code of practice and legislative approval.