Wes Streeting, Shadow Secretary of State for Health and Social Care, has outlined a proposal to equalise capital gains tax (CGT) with income tax, a move that could fundamentally reshape how wealth is taxed in the UK. This potential reform, if implemented, would mean that profits from the sale of assets such as shares, second homes, or other investments would be taxed at the same rate as an individual's earned income, rather than the current separate CGT rates.
Currently, capital gains are taxed at 10% or 20% for most assets, depending on an individual's income tax band, with an 18% or 28% rate applying to residential property. Under Streeting's proposed equalisation, a higher-rate taxpayer, for example, could see their capital gains taxed at 40%, or even 45% if they are an additional-rate taxpayer. The motivation behind such a significant shift is often cited as a means to increase tax revenue for public services and to address perceived inequalities in the tax system, where income from wealth can be taxed at a lower rate than income from employment.
The economic implications of such a change are a subject of intense debate. Proponents argue it could generate substantial funds for the Treasury, potentially easing pressure on public finances and allowing for increased spending in areas like healthcare or education. However, critics express concerns that it could disincentivise investment, particularly in growth-focused businesses, and might lead to a 'brain drain' if high-net-worth individuals seek more favourable tax regimes elsewhere. The FTSE 100, representing the UK's largest listed companies, could see varied reactions depending on investor sentiment and the perceived impact on corporate investment strategies.
For UK savers and investors, this proposal would necessitate a re-evaluation of their financial planning. Individuals holding significant assets outside of tax-advantaged wrappers like ISAs or pensions would face higher tax liabilities upon disposal. Mortgage holders, especially those with buy-to-let properties, could also be directly affected by increased taxes on any capital appreciation when they sell. The Bank of England's current efforts to manage inflation and interest rates add another layer of complexity, as any tax changes could interact with broader economic conditions and consumer confidence.
The potential for a substantial increase in tax receipts from capital gains could be significant, though precise figures are difficult to project without detailed policy specifics. HM Revenue & Customs data for the 2021-22 tax year showed CGT receipts of approximately GBP16.7 billion. Equalising rates could theoretically increase this figure, but behavioural responses, such as a reduction in asset sales or a shift in investment patterns, could impact the actual revenue generated. The wider economic context, including prevailing interest rates and inflation, will also play a crucial role in determining the overall impact on UK households and businesses.
The debate surrounding this proposal highlights a fundamental tension between generating public revenue and fostering economic growth. Any move to significantly alter the tax treatment of capital gains would require careful consideration of its potential ripple effects across the UK economy, from individual savings decisions to the competitiveness of UK businesses on a global stage.
Source: Wes Streeting