Selling a business is one of the most significant financial events in an entrepreneur's life, and the tax implications can be substantial. This post looks at what UK business owners need to know about Capital Gains Tax on a business sale, including Business Asset Disposal Relief, the current 2026/27 rates, share sales versus asset sales, earn-outs, and the planning strategies that can help reduce your overall liability.

April 2026 is one of the most important months in the UK tax calendar. From Corporation Tax payments and VAT returns to the start of Making Tax Digital for Income Tax and sweeping changes to Inheritance Tax reliefs, there is a lot to stay on top of. This guide covers every key deadline and new measure, with add-to-calendar links for each date.

Still searching for Entrepreneur Relief? It was officially renamed Business Asset Disposal Relief (BADR) in 2020 but the potential tax saving remains just as valuable. In this comprehensive 2026 guide, Accounting Wise explains who qualifies, which assets are eligible, how the £1 million lifetime limit works, and the common mistakes that cost business owners their claim. If you are planning to sell your business or restructure your shares, this is essential reading before you proceed.