Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
- Overview
FAQs
- Does a bonus issue dilute existing shareholders?
- Does a private limited company in the UK need shareholder approval for a bonus issue?
- Is a bonus issue the same as a share split?
- Do you need to file anything at Companies House after a bonus issue?
- Can a bonus issue affect EMI options or other share schemes?
- Key Takeaways
A bonus issue can look simple on paper: A company gives existing shareholders extra shares for free, usually in proportion to what they already hold. But founders and directors often get caught on the detail. Common mistakes include assuming board approval alone is enough, overlooking what the articles of association say about issuing shares, and failing to update the company's statutory registers and Companies House filings properly.
These errors matter because a bonus issue changes the company's issued share capital, affects cap table records, and can create confusion with investors, co-founders and future buyers if the paperwork is not right. The legal position is usually manageable, but only if the company checks the constitutional documents, any shareholders' agreement and the source of the funds used to capitalise the issue.
This guide explains what a bonus issue means for UK businesses, when it commonly comes up, the approvals and practical steps involved, and the mistakes that tend to cause problems before you sign investment documents, restructure your cap table or spend money on company setup for the next growth stage.
Overview
A bonus issue increases the number of shares held by existing shareholders without requiring them to pay for those new shares. In UK company law terms, the company is generally capitalising available reserves and applying them to pay up new shares in full.
The key legal work is usually less about the headline decision and more about checking authority, process and records. A bonus issue should fit the company's articles, any shareholders' agreement, the rights attached to existing share classes and the company's available reserves.
- Check the articles of association for share issue procedures, class rights and any restrictions.
- Review any shareholders' agreement or investment documents for consent rights or anti-dilution style provisions.
- Confirm the company has appropriate reserves available to capitalise.
- Identify which share class will be issued and whether rights will mirror existing shares.
- Obtain the right board and shareholder approvals.
- Prepare accurate board minutes, resolutions and updated cap table records.
- Update the register of members and, where required, make the relevant Companies House filing.
- Make sure the issue supports the wider commercial aim, such as a restructure, investor readiness or internal reorganisation.
What Bonus Issue Means For UK Businesses
A bonus issue is a company law exercise first and a commercial exercise second. It changes the company's share capital without bringing in fresh cash, so the legal question is whether the company has the power and paperwork to do it properly.
What is a bonus issue?
A bonus issue, sometimes called a capitalisation issue or scrip issue in some contexts, is where a company issues additional shares to existing shareholders for no new payment. Shareholders receive more shares in proportion to their current holdings, so their percentage ownership usually stays the same, assuming everyone in the relevant class participates equally.
For example, if two founders each hold 50 ordinary shares and the company makes a one for one bonus issue of ordinary shares, each founder receives another 50 shares. Each founder still holds 50 per cent of the company, but the total number of issued shares doubles.
Why businesses use one
In private UK companies, a bonus issue is often used to reorganise the capital structure rather than to reward shareholders in the everyday sense of the word "bonus". Founders may use it before an investment round, as part of a group reorganisation, or to increase the number of shares in issue so the cap table is easier to work with.
It can also be used where the company wants to convert distributable profits or other eligible reserves into share capital. That may suit a business that wants to preserve cash while changing the presentation of its equity structure.
This is where founders often get caught. A bonus issue is not the same as a share split, and it is not the same as simply allotting new shares to selected people. The legal mechanics and consequences can differ.
How it differs from other share changes
A bonus issue is different from:
- A new allotment for cash, where investors or founders pay for newly issued shares.
- A transfer of shares, where existing shares move from one owner to another.
- A share split or subdivision, where each existing share is divided into more shares with a smaller nominal value.
- A rights issue, where existing shareholders are offered a chance to buy additional shares, usually for payment.
The distinction matters because the approvals, accounting treatment and practical documents may differ. Before you sign any transaction documents, make sure everyone is talking about the same mechanism.
What company law usually requires
For a UK private limited company, the legal starting point is usually the Companies Act 2006, the company's articles of association and any contractual arrangements between shareholders. A bonus issue normally involves an allotment of new shares, so directors need to consider whether they have authority to allot and whether existing pre-emption rights apply or are disapplied.
In many private companies, statutory pre-emption rights can be disapplied by the articles or by special resolution, and bespoke articles for startups often already deal with this. But you should not assume the position. Some companies also have class consent provisions or investor veto rights that apply to any issue of shares, even if ownership percentages stay broadly the same.
You also need to check whether the company can lawfully capitalise reserves for the purpose of paying up the bonus shares. The accounting position and legal treatment should line up.
What it means for shareholders
If the bonus issue is made pro rata to all shareholders of the relevant class, percentage ownership usually stays unchanged. Even so, shareholders may care about:
- Whether the new shares rank equally for dividends and voting.
- Whether the issue affects conversion rights or preferences attached to other classes.
- How the cap table will read in future fundraising documents.
- Whether any employee share scheme documents refer to a fixed number of shares.
That last point is easy to miss. If your company has EMI options, growth shares or another share incentive arrangement, a bonus issue can require a review of plan rules, option terms and how participants' rights are adjusted.
When This Issue Comes Up
A bonus issue usually comes up when a business wants to tidy or rebalance its share capital without asking shareholders to pay more money. The trigger is often a broader founder, investment or restructuring decision rather than the share issue itself.
Before an investment round
Investors often want a clear and sensible cap table. A company may consider a bonus issue before raising funds so the number of shares in issue is easier to work with, option pools can be expressed more neatly, or the nominal value and overall structure are better aligned with the deal documents.
Before you sign a term sheet or subscription agreement, check whether the intended outcome is actually a bonus issue, a subdivision of shares, the creation of a new share class, or a combination of these. The main risk is choosing the wrong legal tool and having to unwind or correct the structure later.
Founder reorganisations
Co-founders sometimes use a bonus issue when they want a larger number of shares in issue for practical reasons. For example, if the company has a very small number of ordinary shares, the founders may feel the cap table is awkward for future grants or percentages.
That may be commercially sensible, but legal documents still need to support it. If one founder has different rights under a shareholders' agreement, or if there are alphabet shares, growth shares or deferred shares in the structure, the issue needs careful drafting.
Group restructures and internal housekeeping
Bonus issues also appear in group reorganisations, family investment company structures and internal capital housekeeping exercises. For SMEs, this often happens before a sale process, due diligence exercise or refinance.
At that stage, the issue is less about creativity and more about accuracy. Buyers and lenders will usually ask for historic share allotment records, resolutions and confirmation that the register of members matches what was filed and agreed internally.
Employee incentives and option planning
If a business is preparing an employee equity plan, a bonus issue may be considered as part of the setup. That can make headline option numbers more intuitive or support a revised capital structure.
But before you print option documents or promise percentages to staff, make sure the company understands the knock-on effect on:
- existing option holders and vesting schedules
- plan rules and adjustment provisions
- share valuation assumptions
- any investor consent rights
Dividend and reserve planning
Some businesses look at a bonus issue when they have profits or reserves but want to capitalise value rather than distribute cash. That is not just a board preference question. The company needs to confirm that the relevant reserves are available and that the accounting and legal treatment support the issue.
This is an area where legal and accounting advice usually need to line up. The law does not work well if the paperwork assumes one type of reserve treatment and the accounts support something else.
Practical Steps And Common Mistakes
A valid bonus issue depends on getting the sequence right. The safest approach is to treat it as a formal share capital exercise with legal, accounting and record-keeping steps, not as a simple admin update.
Step 1: Review the constitutional documents
Start with the articles of association and any shareholders' agreement. These documents may deal with director authority, class rights, pre-emption rights, reserved matters and consent thresholds.
Check in particular:
- whether directors already have authority to allot the shares
- whether shareholders need to pass an ordinary or special resolution
- whether statutory pre-emption rights apply and, if so, whether they are excluded or need to be disapplied
- whether any investor or minority consent is required
- whether the relevant class of shares can be issued on the proposed terms
A common mistake is relying on template assumptions. Many startup companies have heavily amended articles, and those bespoke terms often matter more than the default position.
Step 2: Confirm the commercial objective
Be clear about what the business is trying to achieve. If the real aim is to increase the number of shares in issue without changing value, a share split may be more appropriate. If the aim is to bring in cash, you are likely looking at a subscription. If the aim is to reward a particular person, a pro rata bonus issue may not do that at all.
Founders often lose time and legal spend because the chosen mechanism does not match the commercial outcome. Sort out the end result first, then match the legal process to that result.
Step 3: Check reserves and accounting treatment
A bonus issue generally capitalises reserves. The company should confirm that it has appropriate reserves available and that the accounting entries support the issue.
Legal advisers will usually want the company's accountant to confirm the reserve position. That helps avoid a mismatch between the legal documents and the accounts, especially where the company has previous losses, recent transactions or more than one share class.
Step 4: Prepare the approvals
Most bonus issues require board minutes and may also require shareholder resolutions. The exact form depends on the company's constitution and the nature of the shares being issued.
The approvals should cover matters such as:
- the reason for the issue
- the class and number of shares to be allotted
- the basis of allocation between existing shareholders
- confirmation of the reserves being capitalised
- authority to update the statutory registers and make filings
Another common mistake is passing broad resolutions that do not clearly identify the legal basis for the issue. If the company is later audited, sold or challenged by an unhappy shareholder, vague paperwork can create unnecessary doubt.
Step 5: Issue the shares properly
Once approvals are in place, the company needs to carry out the allotment in line with the resolutions. That usually means updating the register of members, recording the new shareholdings and preparing share certificates where appropriate.
Private companies sometimes overlook the register of members because they focus on the Companies House filing. That is risky. Under UK company law, the register of members is a core record of legal ownership.
Step 6: Make Companies House filings and update internal records
Where an allotment has taken place, the company may need to file a return of allotment with Companies House within the relevant time limit. The company should also update:
- the cap table
- the register of allotments, if maintained
- the register of members
- share certificate records
- internal shareholder communications
- any investment tracker or due diligence file
If your company keeps digital governance records, make sure the final signed versions match what was actually approved. Founders often have multiple drafts floating around after a financing or reorganisation.
Common mistakes to avoid
The mistakes below cause a lot of clean-up work later:
- assuming a bonus issue does not count as an allotment of shares
- ignoring pre-emption rights because no cash is being paid
- failing to check whether all relevant shareholders or classes must be included
- using the wrong mechanism where a share split or redesignation is the real solution
- issuing shares without confirming reserves are available
- forgetting to update statutory registers after the board meeting
- overlooking the effect on option schemes, growth shares or investor rights
- creating inconsistency between the articles, resolutions, cap table and Companies House filings
Practical example
Imagine a UK tech startup with two founders, 100 ordinary shares in issue and an upcoming seed round. The investors want an option pool created and would prefer the company to have a larger total number of ordinary shares for easier percentage calculations. The founders consider issuing 9,900 additional ordinary shares as a bonus issue, so each founder ends up with 5,000 ordinary shares before the financing.
That may be workable, but the company should still check its articles, confirm the reserve position, review any pre-emption wording and prepare proper approvals. If the company instead chooses a subdivision of the existing shares, the legal process may be different. The right answer depends on the company's documents and the commercial reason for the change.
FAQs
Does a bonus issue dilute existing shareholders?
Usually not, if the bonus shares are issued pro rata to all holders of the relevant class. Percentage ownership generally stays the same, although the number of shares increases.
Does a private limited company in the UK need shareholder approval for a bonus issue?
Often yes, but not always in the same way. The answer depends on the articles, any existing director authority to allot, pre-emption rights and any shareholders' agreement or investor consent rights.
Is a bonus issue the same as a share split?
No. A bonus issue creates new shares, usually by capitalising reserves. A share split divides existing shares into a larger number of shares, usually with a lower nominal value per share.
Do you need to file anything at Companies House after a bonus issue?
If the company has allotted new shares, it will usually need to make the appropriate filing for the allotment within the relevant deadline. The company should also update its statutory registers and internal records.
Can a bonus issue affect EMI options or other share schemes?
Yes. It can affect how option entitlements are expressed and may trigger adjustment provisions under plan rules or option agreements. Review the scheme documents before making the issue.
Key Takeaways
- A bonus issue gives existing shareholders additional shares without requiring new payment, usually by capitalising company reserves.
- The legal position depends on the Companies Act 2006, the articles of association, any shareholders' agreement and the rights attached to existing share classes.
- Before you sign investment or restructuring documents, make sure a bonus issue is the right tool and not a share split, subscription or another share capital change.
- Check director authority, shareholder approval requirements, pre-emption rights, class rights and reserve availability before issuing shares.
- Keep the paperwork accurate, including board minutes, resolutions, the register of members, share certificates, cap table updates and any Companies House filing.
- Review employee option schemes, growth shares and investor rights documents so the issue does not create accidental inconsistencies.
If your business is dealing with bonus issue and wants help with share issue approvals, articles of association, shareholder agreements, Companies House filings, you can reach us on 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.






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