Last updated: August 2026 | Tax year 2026/27
Ask a lot of business owners what their retirement plan is, and the honest answer is often “sell the business.” It’s an understandable position — the business is usually the single largest asset most owners have, and years of work have gone into building its value. But treating a future sale as the entire retirement plan is a riskier position than it looks, and a pension built alongside the business, rather than instead of one, is one of the more important pieces of protection available.
This is general information, not personal financial or tax advice. Exit planning involves genuinely complex, individual tax and legal considerations — this is a starting point for the conversation with your accountant and adviser, not a substitute for it.
Why “the business is my pension” is a riskier bet than it feels
A pension and a business sale are fundamentally different kinds of asset. A pension, invested sensibly, is diversified — spread across many companies, sectors, and markets, so no single event can wipe it out. A business is the opposite: concentrated entirely in one company, one market, one set of circumstances, often dependent on you personally still being involved. Its value on the day you’re ready to sell depends on market conditions, buyer appetite, and business performance at that specific moment — none of which you fully control, and none of which necessarily line up with when you actually want to retire.
A pension built in parallel doesn’t replace the value of a successful exit — it protects you if the exit doesn’t go the way you hoped, sells for less than expected, takes longer than planned, or doesn’t happen at all.
Business Asset Disposal Relief — what it does, and what it doesn’t
If you do sell, Business Asset Disposal Relief (BADR) can reduce the Capital Gains Tax on qualifying gains to 18% for 2026/27, up to a £1 million lifetime limit, provided you meet the conditions — broadly, that you’re a sole trader, business partner, or hold at least the qualifying share of a trading company, and have done so for at least two years before the sale.
Worth being clear-eyed about what this relief actually saves now: standard CGT for 2026/27 is 18% within the basic rate band and 24% above it, so BADR’s 18% rate only saves you anything if your gain would otherwise fall into the higher 24% band — a maximum saving of around £60,000 on the full £1 million lifetime limit. It’s a real saving, but the gap has narrowed considerably from when the relief offered a 10% rate, and it’s not the dramatic tax shelter it once was.
Two things worth flagging early, since both catch people out with poor timing:
- The two-year ownership test means BADR eligibility needs checking well before a sale is on the table — not once a buyer’s already interested.
- Claiming BADR and then starting a similar business within two years can see HMRC treat the proceeds as a dividend rather than a capital gain, undoing the relief entirely. Relevant if a sale is really more of a restructure than a genuine exit.
Where pension planning fits into the timing
A few mechanisms worth understanding, not as recommendations but as things to model with your accountant:
- Employer pension contributions in the run-up to a sale can reduce the company’s taxable profit in its final trading years, which may be relevant to how the business is valued and taxed depending on the sale structure — this needs modelling against your specific deal, not applied as a blanket rule.
- Sale proceeds themselves generally can’t simply be paid into a pension to shelter them from tax — personal pension contributions are still capped by relevant UK earnings, and a capital gain from a business sale doesn’t count as earnings for this purpose. This is a common misconception worth correcting early: a large exit doesn’t create a large new pension allowance.
- Building pension value steadily in the years before a planned exit — rather than assuming the sale will fund retirement in one lump sum — reduces how much weight the final sale price needs to carry, and gives you a buffer if the sale takes longer or achieves less than hoped.
The practical takeaway
None of this is an argument against building toward a sale, or against BADR being worth planning for carefully if you qualify. It’s an argument for not letting the business be the only plan. A pension built steadily alongside the business — using the personal and employer contribution routes covered elsewhere on this site — is a genuinely different kind of asset: more protected, less dependent on a single outcome, and there regardless of how the eventual sale goes.
This article is for general information only and does not constitute financial, tax, or legal advice. Business Asset Disposal Relief eligibility, rates, and rules are genuinely complex and change over time — speak to a qualified accountant and financial adviser well ahead of any planned exit, ideally years rather than months in advance, given the two-year qualifying conditions involved.