Protecting Your Position Before a Valuation Dispute
Questioning a business valuation is not about being difficult; it is about protecting what you have built. In London, where commercial pressure is rising, borrowing costs are higher, and HMRC is looking closely at figures, the number put on your company can shape every big decision. If that number is wrong, you may give away too much, pay too much tax, or find yourself dragged into a dispute you never wanted.
Tension over value often appears just before something important happens. You might be planning a sale, raising investment, buying out a shareholder, sorting out a divorce, or dealing with a partnership that is starting to crack. At that point, a calm, early challenge to the valuation can act like damage control, long before letters from solicitors start to fly.
Careful early review can help to:
- Lower the risk of legal disputes or HMRC queries
- Avoid deadlock between co-owners, buyers or family members
- Keep relationships workable, even when you disagree on price
As ICAEW Chartered Accountants based in London, with offices in King’s Cross and Wembley, we see how often these tensions start quietly. Through our business valuation, forensic and estate planning work, we guide owners, including many female founders and property-focused clients, through this pre-dispute review stage so they can stand their ground with confidence.
Warning Signs Your Valuation May Not Stand Up
Not every valuation carries the same weight. Some figures are little more than a guess with a logo on top. Before you lean on a number in talks or legal proceedings, it helps to spot the red flags.
Watch out for things like:
- “Back of an envelope” or one-page valuations with no clear method
- Benchmarks lifted from pre-pandemic times without adjustment
- Simple multiples of revenue or profit with no explanation
- A tax-only valuation that ignores how a real buyer would think
There are also clues from how other people react. If buyers or investors keep coming back with much lower offers, lenders push back on loan amounts, or different shareholders have wildly different expectations, it may be a sign that the valuation will not hold up under pressure. Early letters from solicitors or strong comments in shareholder meetings often mean the number is already being lined up for a challenge.
Seasonal trading patterns can make things even trickier. In many London sectors, spring and early summer are stronger periods. Hospitality, tourism, events, construction and some professional services can all see a jump in activity around this time. If the valuation date falls in a busy spell and the figures are not adjusted to reflect a normal year, the value can be skewed. A proper valuation should:
- Adjust for seasonal peaks or troughs
- Look at a sensible period, not just one strong or weak month
- Explain any “normalising” adjustments clearly
When these elements are missing, the valuation can look fine at first glance but unravel when someone independent reviews it.
How Professional Business Valuation Services Build Credibility
Strong business valuation services follow clear steps and recognised approaches. It is not just about arriving at a single figure; it is about showing how you got there in a way that stands up to questioning by buyers, HMRC or the court.
A credible valuation will usually include:
- A clear scope, purpose and valuation date
- Use of accepted methods, such as income, market and asset-based approaches
- Evidence for key assumptions, not just opinion
- A written report that someone outside the business can follow
Local knowledge matters too. A London-focused valuer understands issues like rising commercial rents, regeneration around areas such as King’s Cross and Wembley, transport changes and how these affect sectors like property, tech, creative industries and professional services. These local drivers can move value in ways that generic national benchmarks miss.
There is also an important difference between:
- An indicative valuation, used for early planning or rough checks
- A formal valuation, prepared with the level of care needed for disputes, HMRC scrutiny or court proceedings
When there is any sign of conflict, the second type is usually needed, backed by independent judgement and ICAEW-level professional standards. This shifts the discussion from “my number versus yours” to “which expert has the stronger evidence”.
Key Questions to Ask Before You Challenge the Number
Before a disagreement over value turns into a full dispute, it helps to slow things down and ask some focused questions. This is not about attacking the person who prepared the valuation; it is about testing the foundations.
Start with independence:
- Who commissioned the valuation and who paid for it?
- Does the valuer have any ongoing role with one side, such as adviser or director?
- Are any conflicts of interest clearly disclosed?
Then look at the assumptions. In the current economic climate, it is fair to ask:
- Are revenue and profit forecasts realistic, given interest rates and inflation?
- Have sector-specific risks been allowed for, such as changing demand or regulation?
- Has the heavy reliance on a founder or key person been recognised?
In many London businesses, especially founder-led firms and female-owned start-ups, key-person risk is high. If much of the value sits in a single person’s contacts, reputation or specialist know-how, this needs to be reflected in the valuation, often through an adjustment to the multiple or discount rate.
When you raise these questions:
- Keep your comments in writing where possible
- Attach any supporting evidence, such as management accounts or updated forecasts
- Ask for clear explanations rather than quick tweaks to “make the number work”
If the answers do not satisfy you, that may be the point to seek a second opinion from another professional, rather than letting the debate drift until it reaches a formal dispute.
Preventing Disputes with Early, Evidence-led Planning
The best time to deal with valuation trouble is long before a transaction, exit or court timetable forces your hand. Many flashpoints are predictable. People often run into conflict around:
- Tax year-end planning and profit extraction
- Grooming the business for sale or a funding round
- Shareholder exits and management buyouts
- Divorce, separation and financial settlements
- Inheritance and estate planning for family businesses
Bringing regular business valuation services into your planning can smooth these moments. Instead of relying on a single historic number, you can:
- Refresh the valuation periodically
- Run different scenarios, such as higher interest rates or lower growth
- Stress test how value changes if a key person leaves or rent costs rise
When valuation sits alongside wider accounting, tax, property and estate planning advice, it becomes easier to spot pressure points early. For family companies and property-backed groups, this also helps to align expectations between relatives, co-founders and future beneficiaries, so difficult conversations happen with fewer surprises.
Taking Control of Your Valuation Before Others Do
Waiting for someone else to attack your valuation puts you on the back foot. By the time HMRC, a buyer, an investor or an ex-partner challenges the number, positions may already be fixed and room for compromise much smaller. A proactive review, especially before busy spring and summer periods for your sector, lets you shape terms while options are still open.
At MatPlus, we combine London-focused business valuation services, forensic analysis and tax and estate planning experience. We regularly help female entrepreneurs and property owners, along with a wide range of other clients, to review and stress test their valuations before disputes take hold. Gathering recent accounts, management information and any existing valuation reports is often the first step towards turning a fragile number into one you can stand behind in serious negotiations.
Take The Next Step Towards A Clear, Evidence-Based Valuation
If you are ready to understand what your company is truly worth, our specialist business valuation services provide a structured, defensible assessment tailored to your objectives. At MatPlus, we combine rigorous analysis with clear explanations so you can make confident decisions about growth, exit, or investment. To discuss your situation and how we can help, simply contact us and we will arrange a convenient time to talk.