Capital Gains Tax 2024/25 Uk. 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. Capital gains tax is the amount you pay on any profit you make when you sell an asset, such as a second home or shares.
Capital gains tax is a tax on the profit when you sell (or ‘dispose of’) something (an ‘asset’) that’s increased in value. Capital gains tax is the amount you pay on any profit you make when you sell an asset, such as a second home or shares.