CGT Payment Calculator — Estimate UK Capital Gains Tax

CGT Payment Calculator

Calculate your UK Capital Gains Tax liability. Estimate CGT payments on property, shares, and other assets for the current tax year.

Step 1: Asset Details

CGT Allowance

2023/24 tax year: £6,000 annual tax-free allowance. 2024/25: £3,000 allowance. Different rates apply for residential property vs other assets.

Step 2: Taxpayer Details

CGT Rates 2024/25

Residential property: 18% basic rate, 24% higher rate. Other assets: 10% basic rate, 20% higher rate. Basic rate threshold: £50,270.

Capital Gains Tax Estimate

Summary
Tax Breakdown
Year Comparison

Total CGT Liability

£14,256
Net gain after allowance: £85,000
Taxable Gain
£85,000
Tax Rate Applied
24%
Annual Allowance Used
£3,000
Payment Deadline
60 days

Detailed Tax Calculation

Calculation Step Amount Notes

Tax Year Comparison

CGT Calculation Formula

CGT = (Sale Price – Purchase Price – Costs – Allowance) × Tax Rate

Calculate gain, deduct allowable costs and annual exempt amount, then apply appropriate tax rate based on income level and asset type.

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