Disclaimer: This article is for general information only. It does not constitute legal or tax advice. Smart Formations is not a law firm or tax advisory practice and does not advise on the suitability of a particular share structure for a specific company. Readers should take independent professional advice before making decisions about a company’s share structure, governance arrangements, or the rights attached to any class of shares.
Key terms used in this article
- Articles of Association (the “Articles”) – the company’s internal rulebook, lodged at Companies House, setting out the powers of directors, shareholder rights, and the rights attached to each share class. The provisions of a company’s constitution bind the company and its members (Companies Act 2006, section 33).
- Model Articles – the standard Articles of Association prescribed for private companies limited by shares under the Companies (Model Articles) Regulations 2008 (SI 2008/3229). They are the default constitution if no bespoke Articles are lodged on incorporation.
- Share class – a group of shares that carry identical rights, for example dividend rights, voting rights, and rights on a sale or winding-up. Shares are of one class only if the rights attached to them are in all respects uniform (Companies Act 2006, section 629).
- Alphabet shares – a naming convention used to distinguish each class of shares with a letter, for example A ordinary shares, B ordinary shares, and C ordinary shares. The letters themselves have no legal effect; what matters is the rights attached to each class by the Articles.
- Form IN01 – the application used to register a company at Companies House. In an online company formation, the information entered on Form IN01 and the Articles of Association are submitted to Companies House electronically as part of the incorporation application. Companies House guidance on completing form IN01 requires the applicant to indicate what type of articles are being adopted and to complete the statement of capital and prescribed particulars (Companies House, gov.uk).
Multi-Class Shares at a Glance
- One class of shares means every share carries the same rights. Shares are of one class only if the rights attached to them are in all respects uniform (Companies Act 2006, section 629). Dividends, voting rights, and rights on a sale or winding-up apply equally within that class.
- Two or more classes of shares allow a company to separate financial rights from control. Different classes can carry different dividend rights, voting rights, and capital rights if the Articles are drafted to say so.
- The legal effect of a share class comes from the rights attached to it by the Articles, not from the label used to describe it. The Articles form part of the company’s constitution and bind the company and its members (Companies Act 2006, section 33).
- The standard Model Articles (SI 2008/3229, Schedule 1) do not set out the detailed rights needed for most bespoke multi-class structures. Companies that want alphabet shares or different rights between shareholders will usually need modified Articles.
- Most importantly, if the rights entered on Form IN01 do not match the rights set out in the Articles, the company may be formed with a disconnect in its constitutional documents. That mismatch can remain unnoticed for years and may later create significant legal, financial, and potentially tax-related problems.
- If money has already been paid out on the basis of rights that were not properly authorised by the Articles, questions can arise about whether the payment was valid and whether corrective action or repayment is required (Companies Act 2006, section 847).
- Class rights cannot simply be changed by directors acting alone. They must be varied using the proper legal procedure (Companies Act 2006, section 630).
- In most cases, it is easier to create the intended structure at incorporation than to add or restructure share classes later.
Introduction
Most UK private companies are formed with one class of ordinary shares. That works well when there is only one founder or when all shareholders are intended to have exactly the same rights.
The position changes when founders want different people to have different roles in the company. A spouse, civil partner, children, or other family members may be given a stake in the business without involvement in management. An investor may want a share in profits and sale proceeds without being able to influence everyday decisions. Key employees may be given a stake in future growth without becoming voting shareholders in the ordinary sense.
That is where multi-class shares become useful. This article explains how they work, why founders use them, what the Articles must say, and the incorporation risk that many people overlook when setting up a company with more than one class of shares.
What makes shares a separate class
Shares are treated as one class only when the rights attached to them are uniform in all respects (Companies Act 2006, section 629). If one group of shares has different dividend rights, different voting rights, or different rights on a sale or winding-up, those shares form a separate class.
This is why multi-class structures can be so flexible. A company can issue shares that participate in profits but carry reduced voting power, or shares that carry votes but have more limited economic rights, provided the Articles are drafted clearly enough to create those distinctions.
Why founders use different share classes
Giving family members a stake without handing over control
One of the most common reasons for using different share classes is to allow a spouse, civil partner, children, or other family members to hold a financial stake in the company without becoming involved in its management.
For example, a founder may hold A ordinary shares with full voting rights, while family members hold B ordinary shares with rights to dividends and capital but limited or no voting rights on ordinary business. This allows the founder to retain control over the running of the company while still giving family members a meaningful interest in its success.
This kind of structure can also be useful in longer-term family succession planning. Economic rights can be introduced gradually without requiring immediate changes to who controls the business.
Bringing in investors without giving away too much influence
Investors do not always need the same level of control as founders. In many cases, what matters most to the investor is a clear right to participate in profits and in the value of the company if it is sold.
A founder may therefore keep A ordinary shares with full voting control, while an investor receives B ordinary shares carrying agreed economic rights and either reduced voting rights or voting rights limited to specific important decisions. This allows the company to raise investment while preserving a governance structure that reflects the founder’s continuing role in running the business.
The exact balance depends on the agreement reached between the parties, but the principle is straightforward: separate classes can be used to distinguish investment rights from management rights.
Giving employees a stake in growth
Founders sometimes want employees to benefit from the company’s success so that their interests are more closely aligned with the growth of the business. Different share classes can help achieve that aim without turning every employee into a full voting shareholder.
For example, a company might issue a separate class of shares to key employees that carries rights to participate in future growth or dividends, but with limited voting rights. That can reward contribution and improve alignment while keeping decision-making concentrated in the founder or leadership group.
In practice, employee share arrangements often need carefully drafted rules dealing with transfers, leavers, and what happens if employment ends. Those points should be covered expressly in the Articles or in supporting agreements where appropriate.
Planning for future succession
Different share classes can also help founders plan ahead. A business owner may want to begin passing value to the next generation while keeping control during their lifetime or until retirement.
In that situation, separate classes can make it easier to distinguish between ownership of value and control of the company’s decisions. Used properly, that can make future transitions smoother and more deliberate.
What the Articles need to cover — and what can sit elsewhere
The Articles are the primary legal source of class rights. They form part of the company’s constitution and bind the company and its members (Companies Act 2006, section 33). Shares form a separate class only if the rights attached to them differ from those attached to other shares (Companies Act 2006, section 629) — and rights are attached to shares through the Articles. A shareholders’ agreement, however carefully drafted, cannot create a share class. It follows that the rights which define each class must appear in the Articles themselves.
Dividend rights
The Articles should say whether dividends are discretionary or fixed, how they are calculated, and whether dividends can be declared on one class without being declared on another. If the Articles are silent on the last point, paying different dividends to different classes may not be properly authorised.
Voting rights
The Articles should state how many votes each share carries and whether any class is excluded from voting on some or all resolutions. Some classes may carry no vote at all, while others may carry enhanced voting rights where founders want to preserve control.
Capital rights on a sale or winding-up
The Articles should make clear what each class receives if the company is sold or wound up. One class may be entitled only to a return of capital, another may share in any surplus, and another may have priority over the rest.
Transfer restrictions and pre-emption rights
Unlike the rights above, transfer restrictions and pre-emption rights do not have to appear in the Articles. Many companies deal with them in a private shareholders’ agreement instead, or use both documents together.
Each approach has different consequences. Provisions in the Articles automatically bind every member, present and future, because the Articles form part of the constitution (Companies Act 2006, section 33). A shareholders’ agreement binds only the people who sign it, so a new shareholder is not caught by its terms unless they enter into a deed of adherence. On the other hand, the Articles are on the public register at Companies House, while a shareholders’ agreement is private. Commercially sensitive arrangements — leaver provisions on employee shares, drag-along and tag-along rights, an agreed dividend policy — are often kept out of public view for that reason.
In practice, many companies put the core transfer mechanism in the Articles and the commercial detail in a shareholders’ agreement. Which combination is appropriate depends on the circumstances, and this is an area where professional advice is particularly worthwhile.
Variation of class rights
Where a company has more than one class of shares, the rights attached to a class cannot be altered informally. The Companies Act sets out a statutory procedure for varying class rights, which applies unless the Articles provide their own (Companies Act 2006, section 630). The Articles do not need to repeat the statutory rules, but founders should be aware that class rights, once created, are deliberately difficult to change — directors cannot change them acting alone.
Setting up multi-class shares at incorporation
When a company is incorporated, its share structure is recorded in the Statement of Capital on Form IN01. Each class must be identified and its prescribed particulars entered, including voting rights, dividend rights, and rights to participate in capital. Companies House guidance on completing form IN01 specifically requires completion of the class of share and prescribed particulars fields (Companies House, gov.uk).
At the same time, the company’s Articles of Association must reflect the same intended structure. For standard one-class formations, this is often straightforward because the rights are simple and the Articles used are usually standardised.
Where a founder wants a bespoke multi-class structure, greater care is required. The rights entered on Form IN01 and the rights written into the Articles must match. If they do not, the company may be left with uncertainty about what rights were actually created.
It is usually much easier to put the right structure in place at the time of incorporation than to correct or redesign it afterwards. Later changes often require amended Articles, shareholder resolutions, updated filings, and in some cases formal class rights procedures.
Warning: the overlooked risk when Form IN01 and the Articles do not match
This is the risk that many people overlook when forming a company — and one that can create problems later.
When a company is formed online, the share classes, shareholder allocations, and prescribed particulars are entered electronically through Form IN01. The Articles are also submitted electronically as part of the incorporation application. For a bespoke multi-class structure, both documents need to describe the same rights in substance.
Online incorporation systems do not anticipate every possible bespoke arrangement. As far as we are aware, none automatically compare the rights entered on Form IN01 with the wording in the Articles that are uploaded with the application. If a person downloads a set of Articles, amends them incompletely, and uploads a version that does not match the share rights entered on Form IN01, that mismatch may remain on the public record unnoticed for years. Companies House does not, as part of the registration process, check that the prescribed particulars on Form IN01 are consistent with the submitted Articles of Association.
This is not just a drafting technicality. The Articles lodged at Companies House form part of the company’s constitution and bind the company and its members (Companies Act 2006, section 33). If the Articles do not properly authorise the rights the founders thought they were creating, uncertainty can arise as to what rights actually exist.
That uncertainty may only come to light later, for example when the company tries to declare different dividends between classes, deal with a transfer of shares, bring in an investor, or prepare for a sale. At that point, corrective action may be needed and specialist legal advice may be required.
There is also a further risk if money has already been paid out on the assumption that the class rights were validly created. If a distribution was not properly authorised by the company’s constitution, questions can arise as to whether it was lawful and whether any repayment or other corrective step is needed (Companies Act 2006, section 847).
The practical safeguard is simple: before the incorporation is submitted, check that the share classes and rights described in the Articles are fully consistent with the rights entered on Form IN01.
Getting it right at the start
Multi-class shares are not exotic. They are an ordinary and well-established feature of UK company law, used every day to separate financial participation from control — for families, investors, and employees. The legal machinery is straightforward: rights are attached to shares by the Articles of Association, and shares with different rights form different classes (Companies Act 2006, sections 33 and 629).
What requires care is not the concept but the execution. The rights that define each class must be written into the Articles; the prescribed particulars entered on Form IN01 must describe the same rights; and the two documents must be consistent before the incorporation is submitted. Nobody checks this for you. Companies House registers what it receives, and a mismatch can sit on the public record for years before it surfaces — usually at the worst possible moment, when a dividend is questioned, an investor’s lawyers begin due diligence, or the company is being sold.
The practical lesson is that structure should be settled at incorporation, not retrofitted afterwards. Deciding at the outset who holds which rights — and making sure the Articles and the IN01 say the same thing — costs far less than unwinding a defective structure later.
This article is not legal advice, and a bespoke share structure is a decision on which professional advice is worthwhile. But it should give founders a head start: an understanding of what multi-class shares can do, what the documents must say, and where the traps lie.
Frequently Asked Questions
What are multi-class shares in a UK private company?
Can a UK private limited company have different classes of ordinary shares?
What are alphabet shares?
Do I need bespoke Articles for different share classes?
Can family members hold shares without having voting control?
Can an investor receive shares without controlling the company?
Can employees be given shares without full voting rights?
What rights can be different between share classes?
Can I pay different dividends on different share classes?
Do transfer restrictions and pre-emption rights have to be in the Articles?
What happens if the Articles do not match Form IN01?
Can I add a second share class after the company has been formed?
Can directors change share class rights on their own?
Do the letters A, B and C have any legal meaning by themselves?
Is it better to create multiple share classes when incorporating a company?
Sources
This article draws on the following government sources: Companies Act 2006, sections 33, 629, 630 and 847 (legislation.gov.uk/ukpga/2006/46); the Companies (Model Articles) Regulations 2008, SI 2008/3229, Schedule 1 (legislation.gov.uk/uksi/2008/3229); and Companies House guidance on completing form IN01 (gov.uk).





