
Capital Gains Tax UK | Business At
Capital gains tax UK applies to gains made on the disposal of chargeable assets, and staying informed is crucial for managing tax liabilities effectively.
This guide covers the latest rates, allowances, and updates for 2025-26, providing practical insights to help UK business owners navigate CGT and make informed decisions.
Understanding Capital Gains Tax and Key 2026 Updates

Capital Gains Tax is levied on profits from selling assets such as property or investments.
From 6 April 2026, carried interest will become subject to Income Tax with a transitional CGT rate of 32%, a significant change for investors.
Being aware of exemptions and reliefs can help reduce your overall tax burden.
Current CGT Rates and Allowances for UK Taxpayers

For the 2025-26 tax year, the CGT-free allowance is £3,000, which can shield some gains from tax.
Higher rate taxpayers pay 24% on gains from residential property and 32% on carried interest, while basic rate taxpayers pay 18% on residential property gains.
Rates depend on asset type and income level, making accurate calculation essential.
Recent Trends in CGT Receipts and Investor Behavior

HMRC data shows that CGT receipts fell by 8.4% to £13.646 billion in 2025, down from previous years.
This decline may be attributed to investors delaying disposals due to a difficult tax environment and anticipating rate increases.
Understanding these trends can help business owners time asset sales strategically to minimize tax impact.
How to Calculate Capital Gains Tax Accurately

To calculate CGT correctly, taxpayers must split gains made at different dates, as tax rates can vary over time.
This ensures each portion of the gain is taxed at the appropriate rate based on the disposal date and current legislation.
Proper calculation methods help avoid errors and potential penalties from HMRC.
Exemptions, Reliefs, and Tax Planning Strategies

CGT rates are increasing to 18% by 2026, and there are reductions in relief limits, making planning more critical.
Utilizing available exemptions and reliefs can significantly reduce your tax liability on asset disposals.
Effective tax planning involves anticipating legislative changes and structuring transactions to maximize benefits.
Ready to Optimize Your Capital Gains Tax Strategy?
At Business At, we specialize in helping UK business owners navigate complex tax regulations like capital gains tax with an innovative, automation-focused approach.
Our availability outside normal hours ensures you get real-time answers and proactive tax planning to save money and support growth.
Book a free consultation today to discuss how we can partner with you to enhance your financial strategy.
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