ICAEW.com works better with JavaScript enabled.

Tests for carried interest multiplier need more thought, says ICAEW

Author: ICAEW Insights

Published: 04 Feb 2025

ICAEW has encouraged the government to ensure that any changes to the rules for taxing carried interest do not add complexity and do not affect the UK’s attractiveness as a place to live, work and invest in the private equity (PE) sector.

Current position

Currently, carried interest is subject to capital gains tax (CGT) if none of the anti-avoidance provisions apply. This is based on the memorandum of understanding dated 25 July 2003 between the then Inland Revenue (now HMRC) and the British Private Equity & Venture Capital Association. The income-based carried interest (IBCI) rules treat some receipts as liable to income tax, and in some cases, national insurance contributions (NICs).  

Changes announced by the government

At the Autumn Budget 2024, the government announced the following changes to the tax treatment of carried interest:

  • for 2025/26, carried interest amounts not falling within the IBCI rules will be charged to CGT at a flat rate of 32%. Currently, gains are taxed at 18% or 28% depending on the person’s income; and
  • for 2026/27 onwards, carried interest will be subject to income tax and class 4 NICs as trading profits, with a 72.5% multiplier applied to qualifying amounts. The government proposes that amounts falling within the IBCI rules will not be qualifying amounts. 

At the same time, the government published a consultation on aspects of the new income tax framework for carried interest. This includes the conditions that may be required for carried interest to be treated as qualifying, including whether there should be requirements for:

  • a minimum co-investment requirement; and/or
  • a minimum time period between an individual being awarded carried interest and receipt.

ICAEW’s response

ICAEW believes that there is no need for a minimum co-investment requirement for tax  purposes. This is because, for most funds, investors already require the fund managers to co-invest. Therefore, it seems unnecessary to have corresponding conditions for tax purposes that might artificially distort the nature of those negotiations. Further, the test may be impractical to track in some structures; and prejudicial to those from less well-off socio-economic backgrounds, or at earlier stages of their career.

Also, ICAEW has concerns about the introduction of a minimum holding period. The IBCI rules already consider the average period that a fund holds its investments and, if that is less than 36 months, the carried interest is wholly taxable as income tax, with pro-rating between income tax and CGT for periods of less than 40 months. A minimum holding period for individual fund managers would add an additional layer of complexity and would have an impact on their job mobility.

However, if the government considers that at least one of the proposed tests is necessary, ICAEW’s preference would be for a minimum holding period. A lot of structures used by the private equity funds, especially ones with overseas/multi-national focus, may find it difficult to fit into a simple co-invest definition.

ICAEW considers that grandfathering provisions are required for existing carried interest entitlements because the level of co-investment and carried interest entitlements are governed by the partnership deed agreed at a fund’s inception and cannot be changed.

Further information

The Tax Faculty

ICAEW's Tax Faculty is recognised internationally as a leading authority and source of expertise on taxation. The faculty is the voice of tax for ICAEW, responsible for all submissions to the tax authorities. Join the Faculty for expert guidance and support enabling you to provide the best advice on tax to your clients or business.

Further resources

Latest news
Making tax digital image
TAXwire and Tax Track

Stay up to date with the latest developments by signing up to the Tax Faculty's weekly enewsletter and listening to the Tax Track podcast series.

Listen now Newsletter sign up
Practical guidance
Find out more about the Tax Faculty
Tax Faculty resources

The Tax Faculty offers expert guidance and support enabling you to provide the best advice on tax legislation to your clients or business. We offer clear direction in taxing times. Membership is open to everyone.

ICAEW support
Training and events

Browse upcoming and on-demand ICAEW events and webinars focused on developments in tax practice and policy.

Events and webinars CPD courses and more
Open AddCPD icon

Add Verified CPD Activity

Introducing AddCPD, a new way to record your CPD activities!

Log in to start using the AddCPD tool. Available only to ICAEW members.

Add this page to your CPD activity

Step 1 of 3
Download recorded
Download not recorded

Please download the related document if you wish to add this activity to your record

What time are you claiming for this activity?
Mandatory fields

Add this page to your CPD activity

Step 2 of 3
Mandatory field

Add activity to my record

Step 3 of 3
Mandatory field

Activity added

An error has occurred
Please try again

If the problem persists please contact our helpline on +44 (0)1908 248 250