Services · EMI share valuations

    Advisory

    Grant EMI options at a value HMRC has agreed

    We check eligibility, value your shares, submit form VAL231 to HMRC and secure agreement before options are granted, so the exercise price holds.

    Definition of the work

    The valuation supports the tax treatment of employee options

    An EMI option scheme needs a defensible market value and careful alignment between the valuation, option terms and grant date.

    We prepare the valuation using an appropriate method, submit it to HMRC's Shares and Assets Valuation team on form VAL231 and handle their questions until the value is agreed.

    • Company and employee eligibility checks
    • Unrestricted and actual market value calculation
    • HMRC valuation submission and liaison
    What it produces

    One clear output you can use

    How it works

    From eligibility check to agreed value in five steps

    1. Eligibility check

      We confirm the company and each employee qualify before any value is proposed, against the limits in force at the grant date.

    2. AMV and UMV calculation

      We calculate the actual market value and the unrestricted market value of the option shares, with the evidence behind each figure.

    3. VAL231 submission

      We submit form VAL231 to HMRC's Shares and Assets Valuation team once the company is ready to grant. We answer their questions until the value is agreed.

    4. Agreement letter

      HMRC confirms the agreed values in writing. You keep the letter with the option records.

    5. Grant within 90 days

      An agreed value is valid for 90 days from the date of agreement, provided nothing changes that affects the share value. Options are granted inside that window.

    Key facts

    The larger EMI limits your company can now use

    EMI limits for options granted on or after 6 April 2026
    LimitFrom 6 April 2026Before 6 April 2026
    Value of unexercised company options£6 million£3 million
    Company gross assets£120 million£30 million
    Employees500250
    Maximum exercise period15 years10 years
    Options per employee (over 3 years)£250,000£250,000 (unchanged)

    Source: gov.uk, checked 25 September 2026. Options granted on or after 6 April 2024 must be notified to HMRC by 6 July after the end of the tax year of grant.

    Key facts

    Two values, both agreed before the grant

    Actual market value and unrestricted market value compared
    Actual market value (AMV)Unrestricted market value (UMV)
    What it valuesThe shares as they are, with their restrictions reflectedThe same shares valued ignoring those restrictions
    On form VAL231Proposed to HMRCProposed to HMRC
    HMRC referenceShares and Assets Valuation Manual SVM110050Shares and Assets Valuation Manual SVM109040
    Questions

    EMI valuation questions answered

    What is an EMI valuation?

    It is a valuation of the shares under an Enterprise Management Incentive option, prepared before the options are granted. It sets the market value the exercise price is measured against, which is what protects the tax treatment of the option.

    What is form VAL231?

    VAL231 is HMRC's form for asking its Shares and Assets Valuation team to check an EMI valuation. It proposes both the actual market value and the unrestricted market value of the shares under option.

    What is the difference between AMV and UMV?

    Actual market value is the value of the shares with their restrictions taken into account. Unrestricted market value is the value ignoring those restrictions. HMRC considers both when they are submitted together on VAL231.

    How long does an agreed EMI value last?

    HMRC treats an agreed EMI valuation as valid for 90 days from the date of agreement, as long as nothing happens in that time that affects the value of the shares.

    What happens if the 90 days lapse before options are granted?

    The agreement no longer applies. HMRC requires a fresh application on a newly completed VAL231, so we update the valuation and submit it again.

    Is HMRC agreement required before granting EMI options?

    No. HMRC describes agreement as a voluntary service and options can be granted without it. Agreeing the value first means the exercise price rests on a figure HMRC has already accepted.

    Boundaries

    What this does not include