In 2025 UK private equity and venture capital backed companies contribute nearly £199 billion to GDP, representing 7% of the national economy, and support 2.5 million jobs, up from 2.2 million in 2023. Over 8%, around £91 billion, flows directly into employee earnings. Half of this activity now happens outside London, showing the sector’s expanding regional reach.
This is the backdrop: a high stakes, high value engine of growth that is increasingly shaped by urgent tax dynamics.
1. Changing the Game on Carried Interest
From April 2025 carried interest will be taxed at 32% CGT, up from 28%. From April 2026 it will be treated as trading income, inclusive of National Insurance, with an effective rate of around 34%, still below the 45% top income tax threshold.
These reforms preserve incentives while responding to political pressure, yet the phased transition creates a strategic window. Leaders should time realisations, recalibrate incentive plans, and reinforce retention before April 2026 becomes a hard deadline.
2. A Sea of Dry Powder £190 Billion and Counting
UK managed private equity holds approximately £190 billion in dry powder, nearly half of which is expected to be deployed domestically over the next three to five years.
Globally Bain & Co. reports that 24% of ageing capital held over four years remains uninvested, a red flag for deployment pressure. While EY data shows a spike in exits with 215 significant deals worth US $308 billion in H1 2025, the highest in three years, the rush to deploy could lead to suboptimal choices if tax and asset quality are overlooked.
3. Exit Strategy Reimagined in a Tax First Era
Private equity involvement now accounts for 31% of global M&A activity, up from 25% a year ago, highlighting a market recalibrating post volatility.
For UK firms, exit valuations and net returns hinge sharply on tax structures:
Corporation Tax on chargeable gains
Effective use of the Substantial Shareholding Exemption
Withholding tax planning for cross border disposals
Exit strategy is no longer the closing chapter. It is the primary profit lever.
4. Governance as Differentiator in an Intensifying Compliance Environment
Tax governance is no longer a back office matter. With rising scrutiny on transfer pricing, country by country reporting, management incentives, and VAT on management fees, compliance is now a reputational asset.
Leading private equity houses are embedding tax risk assessment into investment committee approvals, turning governance into a differentiator when competing for deals and investor trust.
5. Strategic Arc From Macro Turbulence to Targeted Action
OECD forecasts place UK GDP growth at 1.3% in 2025, softening to 1.0% in 2026. Despite this, the private equity market is resilient. EY’s Pulse data shows 40% of firms renegotiating deals due to valuation shifts, and two thirds expect deployment activity to rise in the next six months.
The story arc for leadership:
Challenge: Tax reform, slowing growth
Change Window: Carried interest transition, strong exit pipeline
Opportunity: Disciplined deployment, tax led structuring, and governance leadership
Conclusion
The UK remains a powerhouse for private equity, capital rich, globally connected, and innovation driven. But in a world where tax policy is both a constraint and a competitive tool, success will favour firms that:
Integrate tax into strategy from origination to exit
Act now to optimise the pre 2026 carry regime
Treat tax governance as an asset in winning capital and deals
Retain top talent with forward looking incentive structures
Tax is no longer just the cost of doing business. It is the architecture of competitive advantage. The next 18 months will separate those who adapt early from those who are forced to adjust too late.
References available here.
