Business Valuations for Litigation and Divorce

A business valuation prepared for legal proceedings serves a fundamentally different purpose from one prepared for a trade sale or management buy-out. In divorce proceedings, shareholder disputes, commercial disputes and other contested litigation, every assumption will be challenged, every data point questioned, and the valuer must defend their methodology under cross-examination. That is why family law solicitors instruct forensic accountants to value a business in contested cases. General practice accountants and corporate finance advisers often lack the experience of giving expert evidence under cross-examination.

We also undertake non-contentious valuations for probate, share schemes, company restructuring and tax planning where all parties agree on the appointment. But the bulk of our forensic business valuation work is adversarial. The adversarial context is what demands the specific skill set of a business valuation expert witness.

What is a forensic business valuation?

A forensic business valuation is an independent opinion of value prepared for legal proceedings, where every assumption may be tested under cross-examination. The valuer applies one or more recognised methods - the income approach (capitalised earnings or discounted cash flow), the market approach (comparable transactions or listed-company multiples) and the asset approach (net asset value) - and selects the methodology most appropriate to the business, its sector and the purpose of the instruction. Forensic valuations are typically required in matrimonial finance proceedings, shareholder disputes under s994 Companies Act 2006, partnership dissolutions, commercial damages claims and dispute resolution generally. The output is a CPR Part 35 or FPR Part 25 compliant report supported by transparent working, sensitivity analysis and a clear range of opinion.

Why Business Valuations Need Forensic Expertise

A commercial valuation assumes a willing buyer and a willing seller, both acting at arm's length with reasonable knowledge of the relevant facts. A forensic valuation operates in a different context entirely. One party may be actively minimising the business value (the business owner in a divorce, or the majority shareholder in an unfair prejudice petition), while the other has every incentive to maximise it. A business interest held by one spouse is often the single most valuable and contentious asset in a financial settlement.

The forensic accountant's job is to cut through that dynamic and produce an independent, supportable opinion of value. In practice we look behind the statutory accounts, adjusting for items that distort the true picture, and presenting a range of values where the evidence supports more than one reasonable conclusion.

Standard valuation databases (BDO Private Company Price Index, Experian MarketIQ, FAME) provide useful reference points for earnings multiples and comparable transactions, but they are a starting point for analysis, not a substitute for it. The forensic accountant must explain why a particular multiple is appropriate for the specific business, taking into account its size, sector, profitability, customer concentration, management dependency and growth prospects. Whether the subject is a limited company, sole trader or partnership, the valuation expert needs to justify every assumption in the report.

Forensic Valuation Methods

Earnings-based valuation is the most common approach for profitable trading businesses, including private limited companies, LLPs and sole traders. The method involves two steps: establishing maintainable earnings (the level of earnings the business can sustain into the future, adjusted for one-off items) and applying an appropriate multiple. For SMEs, price/earnings multiples typically range from 3x to 8x, though the appropriate figure depends heavily on the individual circumstances of the business and the purpose of the valuation.

Normalising earnings is a critical step. Normalising means four things. We strip out one-off items such as a large legal settlement or a one-time contract. We adjust excessive or below-market director remuneration to a market rate. We remove related-party transactions priced off-market. And we account for personal expenditure run through the business. Some valuers work from earnings before interest, taxes, depreciation and amortisation (EBITDA), while others prefer pre-tax profits or free cash flow, depending on the type of business and capital structure. The aim is to arrive at a figure that represents the true underlying profitability available to a hypothetical purchaser.

Worked example: A graphic design agency reports average pre-tax profits of £180,000 over three years. The sole director draws a salary of £120,000, but a replacement managing director would cost £75,000. After adjusting the salary upward by £45,000, maintainable earnings become £225,000. Applying a multiple of 4x (reflecting the business's size, client concentration and sector risk) gives an enterprise value of £900,000. Deducting net debt of £60,000 produces an equity value of £840,000.

Discounted cash flow (DCF) projects future free cash flows and discounts them to present value using a weighted average cost of capital. DCF is best suited for businesses with predictable cash flows and a clear growth trajectory. It is less reliable for early-stage businesses or those with volatile earnings, because the result is highly sensitive to the assumptions used. In forensic work, we present the DCF alongside an earnings-based valuation as a cross-check, making the sensitivity of each assumption transparent. The choice of forensic valuation methods depends on the nature of the business, the availability of reliable projections and the purpose of the instruction.

Net asset value (NAV) totals the assets and deducts liabilities. In its simplest form, NAV uses book values from the balance sheet, but this rarely reflects the true value of a going concern. An adjusted NAV revalues property at market value, writes down obsolete stock, and accounts for off-balance-sheet liabilities. NAV is the primary approach for property investment companies, holding companies and businesses that are asset-rich but generate limited trading profits.

Dividend yield basis values shares based on dividend income and an appropriate yield. This approach is most relevant for minority holdings where the shareholder has no control over the business and receives value only through dividends. It is rarely used as the primary method in matrimonial cases, where the court is interested in the overall value of the enterprise.

Matrimonial Business Valuations in Divorce

Business valuations in financial remedy proceedings raise specific issues that do not arise in commercial contexts. In divorce cases across England and Wales, the court needs to determine the value of a business so that it can achieve a fair financial settlement between the parties. Where one spouse has a shareholding in a private company, the valuation of that interest in a business can be the most complex part of the case.

For the wider divorce-finance instruction process and a full cost breakdown, see our forensic accountant for divorce guide.

Goodwill: In professional practices and owner-managed businesses, the distinction between personal and enterprise goodwill can be determinative. Personal goodwill belongs to the individual - their skills, reputation and relationships. Enterprise goodwill belongs to the business itself - brand, systems and client base. Where the value of the business would largely evaporate if the owner left, the goodwill is predominantly personal, and the court may attribute a lower value to it. Where the business could be sold to a third party as a going concern, enterprise goodwill justifies a higher valuation.

Double-counting: The House of Lords in Miller v Miller [2006] UKHL 24 identified the risk of double-counting: if a business is valued by capitalising future earnings, those same earnings should not also form the basis of a periodical payments order. The forensic accountant must flag this interaction and, where possible, present alternative settlement structures that avoid it.

Minority shareholding and marketability discounts: In a commercial valuation, two discounts typically apply to a non-controlling interest in a private company. A minority discount of 15% to 30% reflects the lack of control. A marketability discount of 10% to 25% reflects the absence of a ready market. The rationale is that a lack of control reduces the fair value of the shares, and the absence of a ready market reduces their realisability. But in matrimonial cases, the court has discretion to reduce or disapply these discounts where the majority shareholder-spouse retains control and the shares are not actually being sold. Whether a discount should be applied depends on the facts: H v H [2008] addressed this directly.

Pre-marital assets: Where the business is pre-marital, the court asks a single question. Was the growth during the marriage passive (driven by market conditions) or active (driven by the efforts of one or both parties)? Pre-marital capital value may be ring-fenced, but the approach varies depending on the length of the marriage and the individual circumstances.

Latent gains: Jones v Jones [2011] EWCA Civ 41 held that latent capital gains within a business may justify an unequal division of the business asset. The forensic accountant should quantify the CGT that would arise on a hypothetical sale, even where no sale is planned, so the court can factor this into the overall divorce settlement.

Shareholder Dispute Valuations

Shareholder disputes frequently turn on the valuation of the departing shareholder's interest. Whether the business owner holds a majority or minority shareholding, the valuation exercise determines the buy-out price. In unfair prejudice petitions under s994 Companies Act 2006, the usual remedy is a buy-out order, and the valuation of the business determines the price.

The default approach in s994 cases is a pro rata valuation without a minority discount. The principle was established in Re Bird Precision Bellows [1986] and has been applied consistently since. The petitioner is being forced out through unfairly prejudicial conduct. The court does not penalise that party with a discount. However, the court retains discretion, and there are circumstances where a discount may be appropriate, for example where the petitioner's own conduct contributed to the breakdown of the relationship.

The quasi-partnership doctrine from Ebrahimi v Westbourne Galleries [1973] remains relevant. Where the company was founded on mutual trust and personal relationships (typical of many SMEs), the court is more likely to order a pro rata valuation. In contrast, where the shareholder relationship was purely commercial, discounts may be applied.

Valuation in partnership dissolutions follows different rules. Under the Partnership Act 1890, the default position is that the departing partner is entitled to their share of the net assets, calculated at the date of dissolution. Where there is a partnership agreement, the valuation provisions in that agreement take precedence.

Valuation Date Issues

The choice of valuation date can have a profound effect on value, and it is frequently the most contentious issue in valuation disputes.

In matrimonial cases, the usual starting point is the date of trial, but the court has discretion to use an earlier date. Where a business has grown significantly between separation and trial through the efforts of the owning spouse, the court can split the dates. The business may be valued at the date of separation, while other assets are valued at the date of trial. Conversely, where the business has declined, the owning spouse may argue for a current valuation.

Worked example: A husband owns 100% of a recruitment company. At separation in January 2024, the company had maintainable earnings of £200,000. By the trial date in March 2026, the husband had expanded into a new sector, and maintainable earnings had grown to £350,000. Using a multiple of 5x, the valuation at separation is £1,000,000 and at trial is £1,750,000. The difference of £750,000 is entirely attributable to post-separation growth. The court must decide whether that growth is a matrimonial asset (generated by effort during the marriage) or non-matrimonial (generated by the husband's post-separation endeavour).

In shareholder disputes, the valuation date is typically either the date of the unfairly prejudicial conduct or the date of the buy-out order. The Supreme Court in Profinance Trust SA v Gladstone [2002] confirmed that the court has broad discretion but should normally use the date of the buy-out order unless this would be unfair.

Business valuation expert witness work

A business valuation expert witness produces an independent opinion of value for the court, not for a transaction. The report has to be defensible under cross-examination, fully reasoned, and compliant with CPR Part 35 (civil proceedings) or FPR Part 25 (family proceedings). The expert's overriding duty is to the court, regardless of who pays the fees. ICAEW members acting as expert witnesses also operate within Technical Release TECH 06/22 (formerly TECH 13/10) on giving expert evidence.

That changes how the work is done. The valuation methodology is the same as a transactional valuation - capitalised earnings, discounted cash flow, comparable transactions, net asset value - but the documentation, the sensitivity analysis, and the willingness to defend each assumption are all set higher.

In a transactional valuation, the appraiser can take a single methodology and run with it. In an expert witness business valuation, every assumption must be exposed. The maintainable earnings figure has to be supported by historical data and adjusted for non-recurring items. The multiple has to be benchmarked against comparable transactions. The discount for lack of marketability has to reflect the specific circumstances of the holding, not a generic 25% rule of thumb. We document each step so opposing counsel can test it without finding a hole.

A solicitor instructing us as expert witness in business valuation cases gets a report that does three things. It answers the questions in the court's directions order. It sets out a clear range of opinion. And it explicitly acknowledges where reasonable practitioners might reach different conclusions. We have given oral evidence on business valuation in the Business and Property Courts, the Family Court, and county courts across England and Wales. Whether instructed as a single joint expert or as party-appointed expert, the valuation methodology is the same; what changes is the procedural framework around it.

Common scenarios where solicitors need a business valuation expert witness include financial remedy in divorce, shareholder disputes under s.994 Companies Act 2006, partnership dissolution, professional negligence claims against previous valuers, and loss-of-business-value claims in commercial litigation. For shareholder dispute work, we cover this in detail in the Shareholder Dispute Valuations section below.

Single Joint Expert vs party-appointed valuation expert

The choice between a Single Joint Expert (SJE) and a party-appointed expert sets the procedural shape of a business valuation case. Family courts default to SJE under FPR 25.11. The two parties jointly instruct one accountant. Both pay, both receive the report, and the court restricts further valuation evidence unless permission is granted under Daniels v Walker [2000] EWCA Civ 508.

Civil proceedings are different. CPR Part 35 lets each party instruct their own valuer, subject to the court's case-management powers. The judge weighs the competing reports, often after a meeting of experts and a joint statement under CPR 35.12. In commercial cases involving substantial sums, party-appointed valuation experts are the norm.

Standish v Standish [2024] EWCA Civ 567 is the recent steer from the Court of Appeal on matrimonial property and the treatment of pre-marital business interests. The judgment matters for any business valuation expert witness asked to opine on whether a private-company shareholding is matrimonial or non-matrimonial property, and on how the matrimonialisation of pre-marital assets affects the valuation date and the sharing principle. We integrate the Standish framework directly into matrimonial business valuation reports.

What Solicitors Should Provide Us

The quality and speed of a forensic valuation depends directly on the disclosure provided. Our standard disclosure checklist includes:

• 3 to 5 years of statutory accounts and business accounts (filed and draft management accounts)
• Corporation tax returns and computations for the same period
• Management accounts for the current period to the latest available date
• Shareholder agreements, articles of association, and any shareholders' agreement amendments
• Details of any previous valuations (HMRC, share schemes, insurance)
• Information on comparable transactions in the sector, if available
• Details of director and key employee remuneration, benefits and pension contributions
• Related-party transaction schedules

The more complete the initial disclosure, the faster and more cost-effective the valuation. Common gaps that delay the process include missing management accounts, undisclosed related-party arrangements, and shareholder agreements that have been varied informally without written records.

Whether your client's business needs to be valued in divorce, a shareholder dispute or a commercial damages claim, our forensic accounting team can help. For an initial discussion about a business valuation instruction, contact Jack Ross at our Manchester office or call 0161 832 4451. We accept valuation instructions from solicitors nationwide, including London. For tax implications of transferring business assets on separation, see our tax advice for separating couples page, or visit mtd.digital for Making Tax Digital guidance relevant to owner-managed businesses.