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UK Capital Gains Tax Set to Skyrocket by 2030

12/22/2025

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Summary

Story summary

The UK government plans a significant rise in Capital Gains Tax (CGT), with HMRC revenue projected to reach £30 billion by 2030/31.
The reduction of the CGT allowance from £12,300 to £3,000 and higher earners' rates drive the increase.
Many taxpayers, including landlords and investors, will face higher CGT bills from substantial asset gains.
Experts urge strategies to mitigate exposure, such as using tax-free allowances and timing asset sales.

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Story summary

The UK government plans a significant rise in Capital Gains Tax (CGT), with HMRC revenue projected to reach £30 billion by 2030/31.
The reduction of the CGT allowance from £12,300 to £3,000 and higher earners' rates drive the increase.
Many taxpayers, including landlords and investors, will face higher CGT bills from substantial asset gains.
Experts urge strategies to mitigate exposure, such as using tax-free allowances and timing asset sales.