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Haslers Chartered Accountants vs Buzzacott: 2026 UK Comparison

Capital Gains Tax for Company Directors Selling Shares in Their Own Business

Company directors who also own shares in their business face a Capital Gains Tax position that is quite different from an ordinary shareholder, largely because of the additional reliefs available where you have been actively involved in running the company. Understanding these rules well before a sale is agreed can significantly change how much of the sale proceeds you actually keep.

Why Director-Shareholders Are Treated Differently

Business Asset Disposal Relief is available to individuals who have held at least 5 percent of the ordinary share capital and voting rights for a minimum qualifying period, and who have also been an officer or employee of the company throughout that period. This combination, ownership plus active involvement, is exactly the position many director-shareholders find themselves in, which is why this relief is one of the most valuable available to owner-managers selling their business.

The 18 Percent Rate and the Lifetime Limit

Where the qualifying conditions are met, Business Asset Disposal Relief can reduce the Capital Gains Tax rate charged on qualifying gains to 18 percent, rather than the higher rates that would otherwise apply. This relief is subject to a lifetime limit, meaning it applies cumulatively across all qualifying disposals you make during your lifetime, not per transaction, so directors who have used some of the relief on a previous business sale need to check how much allowance remains.

What Can Disqualify a Director From the Relief

The qualifying conditions are specific and unforgiving. Falling below the 5 percent shareholding threshold, even temporarily before a sale, ceasing to be an officer or employee of the company before the disposal, or holding shares of the wrong class can all put the relief at risk. Directors planning an exit should have their shareholding and employment status reviewed well ahead of any sale process, since some of these issues can be corrected in advance but not retrospectively once a sale has completed.

Selling to a Connected Party or Family Member

Many director-shareholders sell their business to a family member, a fellow director, or an employee rather than to an external buyer. Where the sale is to a connected person, HMRC can substitute the market value of the shares for the actual price paid if the transaction is not at arm’s length, which means informal or discounted sales to relatives can still generate a full market-value Capital Gains Tax charge even though little or no cash actually changed hands.

Extracting Value Before a Sale

Directors sometimes extract cash from the company shortly before a sale, whether through dividends, bonuses, or pension contributions, to reduce the value of the company being sold. Each of these routes has its own tax treatment and its own effect on the eventual Capital Gains Tax calculation, and getting the sequencing wrong can increase the total tax paid across income tax, corporation tax, and Capital Gains Tax combined.

Multiple Share Classes and Alphabet Shares

Many owner-managed companies use “alphabet shares,” different classes of ordinary shares that allow dividends to be paid at different rates to different shareholders. Where multiple share classes exist, it is important to establish clearly which shares are actually being sold and whether they individually meet the ordinary share capital test for Business Asset Disposal Relief, since not all share classes will necessarily qualify.

Conclusion

For director-shareholders, the difference between a well-planned exit and a poorly planned one is often the difference between paying 18 percent and paying a substantially higher rate on the same gain. Reviewing your shareholding structure, employment status, and lifetime relief usage well before entering into any sale negotiation gives you the best chance of protecting the value you have built in your business.

People Also Ask

Do I need to own 5 percent of my company to get Business Asset Disposal Relief?
Yes, you generally need to hold at least 5 percent of the ordinary share capital and voting rights, in addition to being an officer or employee of the company.

Is there a limit to how much Business Asset Disposal Relief I can claim?
Yes, the relief applies to a lifetime limit of qualifying gains, and any relief used on a previous business sale reduces what remains available for future disposals.

Can HMRC challenge the price I sold my shares for to a family member?
Yes, sales to connected persons that are not at arm’s length can be substituted with market value for Capital Gains Tax purposes, regardless of the price actually agreed.

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