Corporate report

Wealthy individuals and mid-sized business compliance: technical note

Published 30 July 2024

HMRC’s approach to tax compliance for wealthy individuals and mid-sized businesses

HMRC’s Wealthy and Mid-sized Business Compliance (WMBC) Directorate aims to put compliance and customer service at the centre of everything we do, by focusing on ‘customer segments’ rather than different types of tax, so we can target and coordinate our responses more effectively.

We focus on wealthy individuals and mid-sized businesses, as well as public bodies, trusts and charities, providing insight into the wealthy and mid-sized population, their tax affairs and the businesses they own or influence. We also deal with a wide range of risks, including employment status and intermediaries, Inheritance Tax and various incentives and reliefs.

We also have a key part to play in promoting and supporting the growth that mid-sized businesses bring to the UK economy. This is part of HMRC’s wider work to promote growth and minimise cost to business, while maximising compliance.

Our approach is to increase voluntary compliance among these groups using approaches which promote compliance and prevent non-compliance and challenge those who break the rules.

In 2023 to 2024, WMBC achieved compliance yield of £9,364 million as shown in the table below.

Compliance yield for the WMBC Directorate in financial year 2023 to 2024

The following table shows the compliance yield generated by the WMBC Directorate during 2023 to 2024. The tax regime compliance yield is reported on the same basis as the Annual Report and Accounts.

WMBC Directorate

Tax Regime 2023 to 2024 (£m)
Corporation Tax 1,676
Excise 0
Income Tax 4,218
VAT 2,249
Other compliance interventions 1,221
Total 9,365

Tax under consideration

Tax under consideration is an estimate of the maximum potential additional tax liability in each case, before we have carried out a full investigation of the specific facts, or analysis of relevant law. It is not actual tax either owed or unpaid, it is a tool to guide our enquiries to focus on the most significant risks that exist at any particular time.

In many cases, when we have looked at the full facts, it becomes clear that there is some lesser liability or even no further liability at all. Tax under consideration will naturally vary from time to time as outstanding issues are settled and new risks are identified.

The total is a snapshot of work in progress at a given point. Tax under consideration covers all taxes and duties, including but not limited to Income Tax, Corporation Tax, VAT, PAYE and National lnsurance Contributions and Inheritance Tax.

The following table shows a snapshot, as of 31 March 2024, of the tax under consideration figure for enquiries by HMRC’s WMBC Directorate:

Inaccuracy category Tax under consideration as at 31 March 2024 (£)
Accounting standards 45,231,785
Amended returns 3,519,366
Apprenticeship Levy 0
Avoidance 1,387,180,224
Capital allowances 84,993,946
Capital Gains 579,208,171
Charities 68,859,197
Claims outside returns 21,488,673
Company structure 309,705,659
Consideration 1,078,978
Corporation Tax Capital Gains 130,317,326
Creative industry and cultural reliefs 71,622,289
Crypto assets 162,900
Earnings 170,416,066
Employment issues 693,348,982
EU issues 1,245,202
Failure to notify and late returns 39,695,465
Financial 120,753,637
General income 59,002,138
Group litigation order 617,991
High Income Child Benefit Charge 58,746
Income and Expenses 622,977,005
Inheritance Tax 325,084,706
Input tax overclaimed 73,715,028
Intangible asset regime 97,723,289
International 2,217,362,112
Investment Income 41,559,035
Land and property 123,949,623
Loss relief 76,848,225
Management expenses 2,650,306
Other issues 361,592,237
Output tax underdeclared 180,233,896
Partial exemption 159,807,696
Partnership issues 217,177,510
Patent box 5,168,723
Pension schemes 140,670,310
Pre Return Work 15,973,110
Provisional Figures 2,293,426
PSA/Dispensation 7,096,953
Research and Development claims 640,949,173
Stamp Duty 127,775,778
Statutory allowances/reliefs 147,822,388
Tonnage Tax 0
Trading and computations – receipts and deductions 277,511,901
Trusts 63,285,452
Valuation 90,081,857
VAT error 634,914,160
VAT evasion 78,993,954
VAT legal interpretation and boundary pushing 1,011,713,533
Venture Capitals 326,179,041
Voluntary Disclosure 6,104,794
Total 11,865,721,962

Note: Figures that could risk identifying entities have been aggregated and provided as ‘other issues’ within the table.