Employee share options · formal purpose

EMI Share Valuation: What Business Owners Need to Know

Purpose-specific share values, AMV and UMV, evidence and the HMRC valuation process.

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Published by BusinessValuation.co.uk · Editorial review: · Specialist tax review required before publication.

What an EMI share valuation answers

An EMI share valuation establishes the market value of the specific shares over which employee options will be granted. Restricted shares may require both Actual Market Value and Unrestricted Market Value. A company can ask HMRC Shares and Assets Valuation to agree proposed values using form VAL231. A free indicative whole-business valuation is not suitable for an EMI or HMRC submission. The subject is the actual share class and proposed option arrangement, not simply the business’s possible selling price. Before a valuation is commissioned, identify the intended grant date, the shares involved and the purpose of the instruction.

An Enterprise Management Incentive option gives an eligible employee a contractual right to acquire shares on the terms of the option. The exercise price, share rights, vesting conditions and leaver arrangements affect what the employee is being offered. A valuation helps establish the grant-date evidence used in applying the tax rules, but it does not design the scheme or confirm every condition of eligibility. The company, employee and option must each satisfy their relevant conditions. Our team first assesses the instruction and the supporting records; specialist tax and legal advice may be needed alongside the valuation work.

There are practical reasons to obtain a purpose-specific valuation before making promises to employees. Directors need to understand the relevant values, the available option headroom and the relationship between the exercise price and the shares being offered. Employees need understandable scheme documents rather than an informal claim about what an option will eventually be worth. The valuation date should align with the proposed grant and the information used should be appropriate to that date. A later successful exit cannot retrospectively establish that every earlier grant condition was met. Equally, a valuation is not a promise that the company will sell or that an employee will receive a particular return.

An EMI valuation is a formal share valuation for a specific tax purpose. It is different from an indicative estimate of what the whole business might sell for.

Actual Market Value and Unrestricted Market Value

Actual Market Value, or AMV, values the relevant shares taking account of restrictions and forfeiture risk that affect their market value. Unrestricted Market Value, or UMV, disregards those restrictions and forfeiture risk for the relevant statutory exercise. HMRC explains these concepts in ETASSUM57140 and requests both figures through VAL231 where restrictions affect the shares’ market value. AMV may be lower than UMV. There is no standard percentage difference: the documents, rights, restrictions and circumstances of the actual company must be considered. A restriction should not be assigned an invented discount merely because it appears in a familiar form of agreement.

The two values have different uses. UMV is relevant to testing the individual and company EMI option limits. The exercise price compared with AMV is relevant to whether an option is discounted for tax purposes. An exercise price below AMV does not automatically mean that the option cannot be an EMI option, but it can affect the tax position on exercise. That position requires advice on the actual grant, exercise and subsequent events. Setting an exercise price at a particular figure does not itself protect every element of the tax treatment, and an HMRC valuation agreement does not replace the wider eligibility analysis.

Unrestricted does not mean that the employee is treated as buying the entire company or that different economic rights disappear. A share class can have different dividend, voting, capital or preferential rights from other classes. The adviser must identify which rights belong to the shares and which restrictions are disregarded for the statutory valuation. Articles of association, shareholder agreements, option terms and capitalisation records therefore belong together in the evidence pack. If the documents disagree, or proposed rights have not yet been finalised, the instruction needs clarification before the figures can sensibly be relied upon.

EMI share valuation versus an indicative business valuation
QuestionEMI share valuationIndicative business valuation
PurposeEmployee options and share-scheme tax purposesEarly indication of possible whole-business sale value
SubjectSpecific shares and share classNormally the whole business
ValuesAMV and potentially UMVEnterprise value and equity value
Share rightsCentral to the exerciseMay be simplified
HMRC useMay be submitted through the relevant HMRC processNot suitable for HMRC reliance
Formal reliancePurpose-specific professional valuationIndicative estimate only

From company value to the relevant shares

A whole-company valuation can be an important starting point, but dividing a headline figure by the number of shares is not always the complete analysis. Preference shares, growth shares, different voting rights, liquidation preferences, conversion rights and options can change how value is allocated. The capitalisation table should reconcile the issued shares and relevant potential dilution with the legal documents. Debt, cash and other appropriate adjustments also matter when moving from the value of the operating business to the equity attributable to shareholders. The valuation should explain the bridge and the allocation rather than present an unexplained per-share result.

The appropriate approach depends on the business and available evidence. An established profitable business may support an earnings-based assessment, while an asset-rich business may require an asset approach. A growth business may need forecasts, scenario analysis or recent investment evidence, with the assumptions and uncertainty clearly explained. Discounted cash flow is sensitive to forecast cash flows and risk assumptions; an earnings multiple is sensitive to the sustainability of earnings and the relevance of the comparison. No particular method is universally HMRC-approved for every company. A documented explanation of why the evidence is relevant matters more than choosing the method that produces the preferred exercise price.

Recent fundraising or share transactions can be useful evidence, especially where independent parties negotiated at arm’s length. However, an investor may have bought shares with rights that differ from employee shares, or invested alongside contractual protections that change the economic comparison. A small secondary transfer, a connected-party transaction or a strategic investment may need a different assessment. The adviser should consider the transaction date, terms, class and surrounding information. A funding-round headline valuation is not automatically the AMV or UMV of every other class, and there is no universal twelve-month rule that makes any recent investment price determinative.

Information to prepare

  • Statutory accounts
  • Current management accounts
  • Financial forecasts and assumptions
  • Business plan
  • Capitalisation table
  • Articles of association
  • Shareholder agreements
  • Existing and proposed options
  • Proposed exercise price
  • Share-class rights
  • Restrictions and leaver provisions
  • Recent investments and share transactions
  • Current sale or investment discussions
  • Debt and cash
  • Material subsequent events

The adviser will confirm the required records and appropriate way to provide them; this is not a request to send sensitive documents in an initial enquiry.

Request a Formal EMI Share Valuation

HMRC, VAL231 and the conditional 90-day period

HMRC Shares and Assets Valuation can consider proposed EMI share values through form VAL231. The company should be in a position to grant the options before approaching SAV, and the application should provide the required financial and share information with the proposed values and supporting reasoning. HMRC may ask questions or propose a different view. There is no guaranteed turnaround in this guide. Build the board and grant timetable around the actual information requirements and response, rather than assume that a particular number of days from submitting the form will be sufficient. Confirm the scope of any adviser’s submission and query support before engaging them.

HMRC guidance states that an agreed EMI valuation is valid for 90 days from the agreement date, provided there is no change in company circumstances that might affect the value before the options are issued. If the options are not granted within that period, HMRC guidance calls for a fresh VAL231. The starting point is the agreement date, not the application date. The period is conditional: an agreement should not be treated as a safe harbour regardless of what happens to the company. Keep the agreement letter, the valuation evidence and the actual grant records together so the chronology can be checked.

A new investment, a share transaction, substantive sale negotiations, a major change in trading or another material development can require reassessment. These are examples of matters to discuss with the adviser, not an exhaustive statutory EMI checklist. The HMRC guidance uses the broader question of changes that might affect share value. Do not assume that a figure remains supportable merely because fewer than 90 days have elapsed. Conversely, expiry of an agreement does not by itself establish the tax treatment of an option already granted. The particular grant and agreement conditions need to be assessed, with full disclosure of relevant circumstances.

Advance valuation agreement is not mandatory general approval of an EMI scheme. It addresses the proposed share valuation within its terms; it does not certify company eligibility, employee working time, option documents, later exercise conditions or a future tax outcome. Scheme design, grant notification and annual reporting are separate responsibilities. A valuation adviser should be clear about which work is included and which tasks remain with the company and its tax or legal advisers. The company should maintain an ownership and option register and keep track of changes, rather than rely on a valuation report as if it were a complete compliance service.

Current eligibility headlines, historic grants and exceptions

For grants from 6 April 2026, HMRC guidance and Finance Act 2026 section 13 describe expanded limits for most eligible companies: £6 million of unexercised company-wide EMI options measured using UMV, gross assets not exceeding £120 million, and fewer than 500 full-time-equivalent employees. These are headline conditions, not a complete eligibility checklist. Group tests, independence, qualifying subsidiaries, the nature of the trade and the employee and option conditions also matter. A company inside the size thresholds is not automatically eligible. The thresholds must be applied at the relevant time and in the correct statutory context.

The specified Northern Ireland company exception needs separate consideration. HMRC describes specified companies registered in Northern Ireland and trading in goods or providing electricity as retaining the £3 million company option limit, £30 million gross-assets limit and fewer-than-250 employee test. The precise statutory definition and its application to a particular business should be checked by the adviser. Do not apply the expanded limits indiscriminately across all UK companies. Options granted before 6 April 2026 use their applicable historic grant-date limits. The individual £250,000 UMV limit has not been increased by these company-level changes and relevant CSOP awards and grant history need consideration.

HMRC also describes the qualifying exercise period increasing to 15 years for eligible non-specified companies, with rules for amending eligible existing options. Existing options do not automatically acquire new terms: their documents, status and the transitional conditions need review, and HMRC describes exercise on or after 6 April 2026 for the extension. Specified companies retain the relevant 10-year limit. Employee eligibility includes the applicable working-time and material-interest conditions. Excluded activities require checking against the detailed legislation and HMRC guidance; there is no blanket rule that all professional services are excluded. Mixed trades and subsidiaries need their own analysis rather than a simple sector label.

The official sources below were checked on 1 November 2026 for this preview resource. They must be rechecked immediately before publication or an instruction, particularly where grants cross a change date or the company falls within an exception. This page does not decide eligibility or provide advice on an individual’s tax liability. Unverified PISCES amendment details are not presented here as an operative rule. Transaction-specific tax advice is needed for exercise, disqualifying events, sale proceeds and relief claims; no tax-saving illustration or future tax rate is assumed in the valuation guidance.

Retention, sale preparation and management succession

EMI options can form part of a management retention and succession discussion, but the scheme needs to reflect the company’s commercial objectives and the employees’ actual roles. Vesting, exercise events, leaver provisions and dilution should be explained alongside the valuation. An option is not the same as immediate ownership, a cash bonus or a guaranteed future payout. Directors should avoid presenting a speculative future sale price as an employee’s expected return. The value and tax position at grant, exercise and disposal are distinct questions, and changes to option terms may require legal and tax review.

If a sale or investment is already under discussion, tell the valuation adviser. Negotiations and other relevant evidence can affect the information available at the grant date and the supportability of the proposed share values. Options granted while preparing for a sale need assessment of their terms, the current circumstances and the intended exercise event. An EMI scheme is not a shortcut around the commercial or legal work needed for a management buyout. The wider ownership structure, management capability, funding and seller objectives remain important. Where you are planning a future exit, an indicative whole-business estimate can support that separate planning discussion but cannot replace the EMI valuation.

To request an assessment, use the formal EMI enquiry below and explain the proposed grant, share class, valuation date and any deadline. You do not need to upload sensitive documents into the initial message. We will discuss the scope and the appropriate evidence pack, with fees, permitted use and timetable agreed before substantive work begins. If you already have scheme solicitors or tax advisers, identify their requirements early. The request is an invitation to assess the instruction, not a promise of HMRC agreement or confirmation that the company qualifies. Our specialist partner network can support complex requirements where an appropriate engagement is agreed.

Tools and related guidance

Official HMRC sources

Source links checked on 1 November 2026. Recheck current guidance before acting. The official tax guidance governs the relevant rules; this resource does not determine eligibility.

General guidance only, not individual legal, tax, accounting, investment or valuation advice. Fees, timetable, permitted use and specialist roles are agreed for the particular instruction.

Questions & Answers

What is an EMI share valuation?

It is a purpose-specific assessment of the shares over which Enterprise Management Incentive options will be granted. The adviser considers the relevant class, rights, restrictions, valuation date and company evidence, not merely a possible whole-business sale price. A company can ask HMRC SAV to check proposed values through VAL231. Valuation agreement does not approve every EMI condition or promise tax treatment. The free indicative calculator and its six-page report are unsuitable for an EMI or HMRC submission.

What is Actual Market Value?

AMV assesses the actual shares with relevant restrictions and forfeiture risk taken into account. It is relevant when comparing the proposed exercise price with the grant-date value to identify a discounted option. The rights and documents need examination; AMV is not produced by applying a standard restriction discount to a business estimate. The tax consequences of any discount require advice on the option and later events.

What is Unrestricted Market Value?

UMV disregards relevant restrictions and forfeiture risk for the statutory valuation and is used for the EMI option limits. It still concerns the economic rights of the relevant shares, not automatically a controlling interest in the whole company. HMRC may need both AMV and UMV where restrictions affect value. The applicable company and individual limits, relevant existing awards and the grant date need separate checking.

What is the difference between AMV and UMV?

AMV takes relevant restrictions and forfeiture risk into account; UMV disregards them. For restricted shares AMV may be lower, but the difference is case-specific and is not a fixed percentage. The two values serve different purposes in the EMI rules. An unrestricted value should not simply be substituted for the AMV exercise-price comparison, and AMV should not be used in place of UMV when testing option headroom.

Does HMRC have to agree the EMI valuation?

Advance valuation agreement is available through VAL231 but is not mandatory general scheme approval. Without agreement, the company still needs supportable grant-date values and compliance with the applicable conditions. If agreement is obtained, it has its own date and conditions and does not confirm every company, employee or option requirement. Discuss the evidence, risk and proposed timetable with qualified advisers rather than assume agreement removes all uncertainty.

How is an EMI valuation submitted?

The company can apply through HMRC form VAL231 with proposed share values and the information and supporting reasoning requested. HMRC says the company should be in a position to grant the options before approaching SAV. Share rights, restrictions, accounts and relevant transactions need to be disclosed appropriately. Confirm whether the agreed adviser scope includes preparing the application and responding to queries; submission support is not automatically included in every valuation engagement.

How long is an agreed EMI valuation valid?

HMRC states 90 days from the agreement date, provided no changes in company circumstances affect share value before the options are issued. If no grant is made within the period, HMRC guidance calls for a fresh VAL231. The period does not run from the application date and is not unconditional. Retain the agreement letter and actual grant records and check the position if the business or transaction circumstances change.

What may require a fresh valuation before grant?

A value-affecting development or expiry of the agreement period can require a fresh assessment. New investment, share transactions, sale negotiations or significant trading changes are examples to raise with the adviser. They are not an exhaustive statutory EMI list. The relevant question is whether circumstances affecting share value have changed. Do not assume that an agreement remains reliable merely because the grant is still within 90 days.

Can the free calculator be used for EMI?

No. The free indicative business valuation provides a planning estimate from entered information and does not independently assess share classes, restrictions or EMI tax conditions. Its optional six-page summary is not a formal EMI report and must not be used for HMRC reliance. An owner may use it for a separate sale-planning discussion, but a formal EMI assessment must examine the actual shares, grant date and relevant evidence.

Does a recent investment determine the value of employee shares?

A recent arm’s-length investment can be valuable evidence, but the investor’s shares and protections may differ from those offered to employees. Preference rights, liquidation terms, dilution, transaction date and changes in the business can affect the comparison. A headline funding valuation should not automatically be divided across every share class. The adviser must explain how transaction evidence applies to the subject shares and where adjustments or other evidence are needed.

Can EMI options be granted while preparing for a sale?

That requires assessment of the current circumstances, option terms, intended grant and exercise events, and relevant eligibility rules. Sale negotiations should be disclosed because they may affect share value and the evidence available. A future sale or tax outcome is not guaranteed by a valuation. Scheme advisers should coordinate the legal and tax requirements; an indicative sale estimate cannot establish that the proposed grant or later exercise qualifies.

What information is needed and how long will HMRC take?

The adviser usually needs financial records, forecasts, the capitalisation table, articles, shareholder and option documents, and details of investments, transactions or sale discussions. The exact pack depends on the instruction. HMRC can request further information and this page does not promise a response time. Tell us your proposed grant date and deadlines early, and allow the scope and timetable to reflect complexity and potential queries rather than assuming a standard turnaround.

Request a purpose-specific EMI assessment

An indicative whole-business valuation can help establish the wider commercial starting point, but it cannot replace a formal EMI share valuation.

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