Capital Gains Tax Calculator
Estimate UK CGT on disposals using the 2026/27 annual exemption and rates.
Compliance note: Professional-use tool only. Outputs are working drafts for adviser review and are not tax, legal, investment, pension, mortgage, insurance, regulatory or financial advice. Verify all figures, assumptions, deadlines and wording against current HMRC, FCA, Companies House and professional-body requirements before using with a client.
Estimated CGT
£14,880
CAPITAL GAINS TAX ANALYSIS Asset type: Shares Relief: None Gain calculation: Sale proceeds: £150,000 Less acquisition cost: £80,000 Less enhancement expenditure: £5,000 Gross gain: £65,000 Allowances: Less annual exempt amount: £3,000 Taxable gain: £62,000 Estimated CGT: 18% band gain: £0 24% band gain: £62,000 Estimated tax: £14,880 Planning notes: - Uses 2026/27 annual exempt amount and CGT rates from 6 April 2026. - Check losses, spouse transfers, main residence relief, and Business Asset Disposal Relief eligibility. - Adviser review required before filing or advice.