Uk Capital Gains Tax Rates 2024 2024. Your average tax rate is 10.94% and your marginal tax rate is 22%. Enter the purchase and sale details of your assets along with tax reliefs and our capital gains tax calculator will work out your tax bill including all tax rates and allowances.

For the 2024 to 2025 tax year the allowance is £3,000, which leaves £9,600 to pay tax on. A capital gains tax raid by rachel reeves would risk backfiring and costing the treasury £2bn, according to officials’ own analysis.