IG Issues Urgent Call for Chancellor to Abolish 'Brutal' £100,000 Tax Rule
IG Group has made an urgent demand to Chancellor Rachel Reeves to scrap what it brands a "brutal" HMRC rule creating a tax cliff edge for UK households earning £100,000. The financial services firm warns that families face significant financial penalties unless the Labour Party Chancellor takes action to reform the system.
How the £100,000 Threshold Impacts Families
Under current HMRC regulations, when one parent's income reaches £100,000, the household immediately loses entitlement to tax-free childcare and sees state-funded nursery hours reduced. This creates a stark disparity: a household where each parent earns £99,000 retains these benefits, while one with a single earner at £100,000 does not.
IG's research reveals that 82 per cent of surveyed individuals in the £90,000 to £125,000 earnings bracket report actively taking steps to avoid crossing the £100,000 mark. This behavioural distortion suggests the rule is discouraging income growth and long-term financial planning.
Financial Consequences and Investment Barriers
The analysis indicates that a household with two nursery-age children could be £13,139 worse off in the next tax year by accepting a standard pay rise aligned with expected wage growth. Furthermore, 48 per cent of respondents stated they cannot invest sufficiently for future wealth creation due to these tax and financial burdens.
Michael Healy, UK and Ireland Managing Director at IG Group, commented: "When earning more leaves you with less capacity to invest, that's not just a household issue - it's a structural problem. The UK's brutal tax cliff edge system is weighing down the very households who are most able to fuel growth in UK capital markets."
Calls for Reform to Support Economic Growth
Healy emphasized that reforming the cliff edge would remove disincentives, unlock long-term investing among a key demographic, and support both household resilience and broader UK economic growth. He added: "It would allow families to plan for the future with confidence, increase engagement in UK markets, and ensure that ambition is rewarded rather than penalised. Ultimately, it's about giving people the freedom to invest, save, and build wealth without being punished for progressing in their careers."
IG's findings highlight how the £100,000 threshold is likely limiting earnings growth and long-term investment, calling into question the effectiveness of current tax policies in fostering economic prosperity.



