Pension Planning After Selling Your Business: What UK Owners Need to Know

Selling your business can generate more cash in a single day than most people see in a lifetime. But without a clear plan for what happens next, that money can erode quickly through tax, poor decisions, or simple inertia. If your business has been your pension, you are not alone: research consistently suggests that around 46% of UK business owners have no meaningful private pension beyond the value of their company. That changes the moment contracts are exchanged. Here is what you need to think about before and after the sale.


Table of Contents


Why most owner-managers arrive at sale without a pension

It is entirely rational. You have spent twenty years reinvesting into the business because the return on that capital was better than anything a pension fund could offer. Every pound you pulled out for pension contributions was a pound not going into stock, headcount, equipment, or growth. The business was the asset.

That logic holds. Right up until the point where the business is no longer yours. At that moment, the tax efficiency of a pension becomes very relevant indeed, and the absence of one can leave you significantly worse off.

The other factor is uncertainty. Owner-managers often delay pension planning because exit felt distant or because the business valuation fluctuated year to year. That uncertainty is understandable, but it means many owners reach the final straight with a very compressed window to make pension contributions work for them.


What is the pension contribution opportunity before you sell?

If you are still trading. Or if you are in the pre-completion period between heads of terms and exchange. There is still time to make employer pension contributions from the company. These can be material.

Employer pension contributions are a deductible business expense for Corporation Tax purposes, provided they pass the "wholly and exclusively" test. I.e., they represent genuine remuneration for services provided. This means a contribution made in the final year of trading can reduce the company's taxable profits and, therefore, its Corporation Tax bill before the sale is completed.

The annual allowance for pension contributions in the 2025/26 tax year is £60,000 (or 100% of your earnings, whichever is lower). This covers both employer and personal contributions combined.

Employer contributions made directly by the company are not subject to the earnings cap in the same way personal contributions are, which is a significant planning point. A well-structured employer contribution in the year before sale can be one of the most tax-efficient moves available to you.

This article contains general information only and does not constitute financial or tax advice. Every business sale is different. Speak to a qualified UK tax adviser about your specific situation before making any decisions.


How does pension carry forward work?

If you have not used your full annual allowance in previous years, carry forward rules allow you to contribute more than £60,000 in a single tax year. You can carry forward unused allowances from the three preceding tax years, provided you were a member of a registered pension scheme in each of those years.

Carry Forward Example

Tax YearAnnual AllowanceContributions MadeUnused Allowance
2022/23£40,000£5,000£35,000
2023/24£60,000£5,000£55,000
2024/25£60,000£5,000£55,000
2025/26£60,000Up to £205,000.

In this scenario, an owner-manager could make employer pension contributions of up to £205,000 in 2025/26 by using carry forward from the three prior years. That is a meaningful reduction in company profits before sale, and a meaningful boost to a pension pot that may have been thin until now.

The annual allowance was increased from £40,000 to £60,000 from April 2023. Carry forward calculations must use the allowance that applied in the year being carried from. So 2022/23 carries £40,000 as its baseline, not £60,000.


What should you do with a large cash lump sum post-sale?

Once the funds land. Whether that is net of BADR, rolled into deferred consideration, or structured as an earnout. You are facing decisions that most people only make once in their lives. The worst thing you can do is make them quickly.

A few principles that hold regardless of your specific circumstances:

  1. Do not make irreversible decisions in the first six months. Hold the proceeds in a high-interest cash account or money market fund while you think clearly and take proper advice.
  2. Understand your actual tax position before you spend or invest anything. BADR, deferred consideration, and earnout structures each have different tax treatments and timings.
  3. Establish what income you actually need. Many owners overestimate what they require to live comfortably. Knowing your number changes how you invest the rest.
  4. Think in buckets. Short-term cash needs, medium-term accessible investments, long-term pension and IHT planning each call for different approaches.
  5. Don't ignore Inheritance Tax. A business sale converts business property. Which may have qualified for Business Property Relief. Into cash, which does not. Your IHT exposure can increase significantly at the moment of sale.
  6. Engage a qualified financial planner. This is not the time for a generalist or a friend with views. You need someone who specialises in post-exit planning for business owners.

How does Business Asset Disposal Relief affect your tax position?

Business Asset Disposal Relief (BADR) formerly Entrepreneurs' Relief. Reduces Capital Gains Tax on qualifying business disposals. As of April 2026, BADR applies at 14% on the first £1 million of qualifying lifetime gains, rising to 18% for the remainder (standard CGT rate for higher-rate taxpayers on non-residential assets).

This is materially lower than Income Tax rates, which is why the structure of your exit. Share sale versus asset sale, timing of payments. Matters enormously. A share sale typically allows the seller to benefit from BADR; an asset sale is more complex.

The lifetime limit of £1 million has not changed since it was reduced from £10 million in 2020. For many mid-market business owners, the gain will exceed this, meaning a portion of the proceeds will be taxed at the standard CGT rate.

This article contains general information only and does not constitute financial or tax advice. Every business sale is different. Speak to a qualified UK tax adviser about your specific situation before making any decisions.


ISAs, investment bonds and other wrappers: what is worth using?

Beyond pensions, there are other tax-efficient wrappers worth understanding post-sale.

ISAs: The annual ISA allowance is £20,000 per person in 2025/26. This is modest relative to a seven-figure sale, but over time. And across a couple. It accumulates. Growth and income within an ISA are free of CGT and Income Tax.

Investment bonds (onshore and offshore): These can be useful for managing the timing of tax on investment growth, particularly for higher-rate taxpayers. Onshore bonds sit within a UK life assurance wrapper; offshore bonds sit outside the UK tax system until withdrawal. Neither is inherently better. The right choice depends on your income tax position, domicile, and how you plan to draw on the investment.

Trusts: Where IHT is a concern. And it often becomes one post-sale. Certain trust structures can begin to move assets outside your estate over time. The seven-year rule applies to most lifetime gifts, and trust planning requires specialist legal and tax advice.

Venture Capital Trusts (VCTs) and Enterprise Investment Schemes (EIS): These offer income tax relief and CGT deferral or exemption in exchange for investing in qualifying early-stage companies. They carry meaningful investment risk and are not suitable for everyone, but they are worth understanding as part of a broader picture.


FAQ

I've never had a pension. Can I really set one up just before I sell? Yes, provided the company is still trading. An employer pension contribution requires a registered pension scheme, which can be established relatively quickly. The contribution itself needs to satisfy HMRC's "wholly and exclusively" test, but for an owner-manager who has drawn a salary, this is generally achievable with proper advice.

Can I contribute to my pension after the sale completes? You can make personal pension contributions post-sale, but these are capped at 100% of your UK earnings in the relevant tax year. If you have no salary post-sale, your personal contribution limit drops to £3,600 gross. Employer contributions from the company are no longer available once the business has been sold.

What is the tapered annual allowance and does it affect me? The tapered annual allowance reduces your pension input limit if your "adjusted income" exceeds £260,000 in a tax year. In a year where you receive a large sale payment. Particularly if any of it is treated as income. You could be subject to tapering. The minimum tapered allowance is £10,000. This is a complex area that requires specific advice.

What happens to my pension if I die before drawing it? Pensions generally fall outside your estate for Inheritance Tax purposes, though this is subject to ongoing legislative change. The government's 2024 Autumn Budget proposed bringing pension death benefits within the scope of IHT from April 2027. Something to factor into your planning.

Should I take the 25% tax-free cash lump sum from my pension immediately? Not necessarily. Taking tax-free cash triggers the Money Purchase Annual Allowance (MPAA) if you also begin drawing income from the pension. This limits future pension contributions to £10,000 per year. If you are still planning to contribute, take advice before crystallising.

How long does post-sale financial planning typically take to bed in? Realistically, 12 to 24 months to put a proper structure in place. Pension, investments, IHT planning, drawdown strategy. The decisions interact with each other, and rushing them tends to create problems. The first year should be about understanding your position clearly; the second about structuring it properly.


Use the free valuation calculator

Before you can plan what to do with the proceeds, you need a realistic sense of what your business is actually worth. Succession Group's free valuation calculator gives UK owner-managers an indicative EBITDA-based valuation in minutes. Grounded in current UK mid-market transaction data.

Use the free business valuation calculator →