Company, tax, and exercise valuations explained

Company, tax, and exercise valuations explained

When you need them and why they matter

When it comes to valuations, there are many types, and the right one depends on your specific needs. We often get questions about valuations, so we’ve created this guide to explain the valuations we get asked about the most.

Here, we’ll break down company valuations, tax valuations, and exercise valuations—what they are, how they work, and when you might need them. Ready to clear up the confusion? Let’s get started!🚀

Contents📋

What is a company valuation?

When do you need a company valuation?

- Raising investing

- Selling, merging or buying a company

- Securing a loan

- Other situations where company valuations may be needed

Tax valuations

EMI

- What is a tax valuation for EMI?

- Why is a tax valuation important for EMI?

- How to get your HMRC approval letter (the process)

CSOP

- What is a tax valuation for CSOP?

- Key valuation terms for CSOP

- Why is an HMRC-approved CSOP valuation important?

- How to get your HMRC approval letter (the process)

Growth shares

- What is a hurdle rate valuation?

- The process

What is an exercise valuation?

- Why a valid valuation report is crucial

- Tax Scenarios for UK Employees exercising options where Income Tax is payable

- Tax Scenarios for not employees UK tax residents that are exercising options

What is a company valuation?

A company valuation determines the monetary worth of your business at a specific point in time. It’s not just about numbers—it’s about understanding the full picture of your company’s financial health and potential market position. This is achieved by analysing several key factors, including:

By evaluating these factors, a company valuation provides a clear, accurate picture of your business’s worth.


When do you need a company valuation?

A company valuation is essential in various situations where understanding your business’s worth is critical for making informed decisions. Here are some of the most common scenarios:


1. Raising Investment📈

When seeking investment from venture capitalists, angel investors, or private equity firms, a valuation is critical for presenting a clear and realistic picture of your business’s current worth and future potential. Unlike share transactions, this process focuses on attracting capital by offering equity in exchange for funding.

This highlights capital-raising efforts where valuation is essential for negotiating investment terms and equity stakes.


2. Selling, merging, or buying a company 🔄

Whether you’re selling your business, merging with another, or acquiring a new one, a valuation ensures all parties are working with accurate and transparent figures.

When shares are transferred between shareholders—an accurate valuation ensures fair pricing that reflects the company’s true market value. This is crucial for transactions involving a transfer of ownership, as both parties need confidence in the fairness of the deal.

This focuses on ownership changes where fairness and transparency in share pricing are key.


3. Securing a loan🏦

When applying for a business loan, lenders often request a valuation to assess your company’s financial health and stability.


Other situations where company valuations may be needed

Understanding when and why you need a company valuation ensures that your business decisions are informed, transparent, and backed by accurate data. Let me know if you'd like this expanded further!


Tax Valuations

Accurate tax valuations are essential when issuing equity to recipients, employees or shareholders, ensuring compliance with HMRC regulations while maximising tax efficiency.

Below is a breakdown of the key types of tax valuations required for different schemes:

EMI 💸

What is a tax valuation for EMI?

A tax valuation for Enterprise Management Incentives (EMI) is a crucial process that determines the Actual Market Value (AMV) of a company’s shares for tax purposes.

Having both the AMV and the Unrestricted Market Value (UMV) approved by HMRC gives employees peace of mind, as:


Why is a tax valuation Important for EMI?

An accurate AMV:


How to get your HMRC approval letter (the process)

  1. Prepare a valuation report (Get in touch with our dedicated Customer Success team👋🏼 at support@vestd.com if you’d like to enquire about a valuation report).

  2. Submit to HMRC with VAL231 form.

  3. HMRC reviews (typically 4–8 weeks).

  4. Approved AMV & UMV provide tax certainty for EMI recipients.

Obtaining approval provides peace of mind and ensures your EMI scheme remains compliant and reliable.


CSOP 🪙

What is a Tax Valuation for CSOP?

CSOP tax valuation determines the value of a company’s shares for a Company Share Option Plan (CSOP). Unlike EMI, where options can be granted at any value, CSOPs must be granted at or above the Unrestricted Market Value (UMV) to qualify for tax benefits.


📌 Key valuation terms for CSOP:


Why is an HMRC-approved CSOP valuation important?

🚨 If CSOP options are granted without an HMRC-approved UMV, they risk being rejected by HMRC, making the scheme void.


How to get your HMRC approval letter (the process)

  1. Obtain a formal valuation for UMV & AMV (Get in touch with our dedicated Customer Success team👋🏼 at support@vestd.com if you’d like to enquire about a valuation report).

  2. Submit to HMRC for approval before granting options.

  3. Ensure options are granted at or above UMV to maintain tax advantages.


Growth shares 📈

What is a hurdle rate valuation?

A hurdle rate valuation sets a threshold📏—typically 20%–40% above the current market value of a share—to determine the starting point at which Growth Shares gain value.

Why is the Hurdle Rate Important?

  1. Growth Shares are issued with a hurdle price above current value, meaning they have no immediate worth i.e. sit out of the money.
  2. If the company were sold at the current valuation, Growth Shares would be worth £0.
  3. Because of point 1 and 2, Growth Shares can be issued at a nominal value, avoiding upfront tax charges.

Instead, recipients pay Capital Gains Tax  only when the shares are sold and generate a profit. This rewards people for the growth in value they add to the company after they join, not before. Also helping to protect existing shareholders from dilution while respecting the work they have done to grow the company to the point of the hurdle.

By establishing the hurdle rate above the current market value, the valuation ensures the shares are essentially “worthless” at issuance, allowing employees or shareholders to benefit from reduced tax liabilities.

💡 Tax Benefits:


The Process


What is an exercise valuation?📑

An exercise valuation determines both the AMV and the Unrestricted Market Value (UMV) of a company’s shares at the point when options are exercised. This valuation is crucial for calculating tax obligations for those recipients exercising when Income Tax is due.


Why a valid valuation report is crucial

A valid valuation report is essential for several reasons:

  1. Annual and Initial Reporting📅
    • Both EMI annual filings and initial setup require the UMV, and in some cases, the AMV, to ensure accurate reporting.
  2. Tax clarity for recipients💡
    • The valuation provides transparency on tax liabilities, helping recipients understand what they owe when exercising their options.

Tax Scenarios for UK Employees exercising options where Income Tax is payable

  1. Paying to UMV📍
    • If recipients pay the UMV and sign an ITEPA election, they will only pay Capital Gains Tax (CGT) when they sell the shares, maximizing tax efficiency.
  2. Paying to AMV📍
    • If recipients pay below the AMV, the difference between the AMV and the exercise price is taxed as income at the time of exercise.
    • Additionally, recipients pay CGT on any gain when selling the shares, potentially leading to two separate tax events.

These scenarios underscore the importance of accurate valuations to minimise tax burdens and provide financial clarity.

Updates as per the Autumn Budget 2025:

Business Asset Disposal Relief (BADR):

Capital Gains Tax (CGT):

The annual CGT allowance is £3,000.

For more information, please refer to HMRC guidelines or the Autumn 2025 Budget

Tax Scenarios for not employees UK tax residents that are exercising options


In Summary

Valuations are a vital aspect of equity management, ensuring transparency, fairness, and compliance in key business events. Whether you’re setting up an EMI scheme, issuing Growth Shares, or navigating an exit, accurate valuations lay the foundation for smooth operations and tax efficiency.

💬 Have more questions? We’re here to help—don’t hesitate to reach out to our dedicated Customer Success team at support@vestd.com

Our team, content and app can help you make informed decisions. However, any guidance and support should not be considered as 'legal or financial advice.'