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.
If you’re setting up or growing a limited company in the UK, you’ll quickly run into questions about share classes. One of the most common you’ll hear about is “A shares” (often called “A Ordinary Shares”).
Used well, A shares help you shape control, dividends and decision‑making in a way that supports your business plan. Used poorly, they can create disputes, block future investment or even breach company law.
In this guide, we’ll unpack what A shares are, when they make sense, and how to create and issue them properly under UK law so you’re protected from day one.
What Are A Shares?
In UK company law, “A shares” usually refers to a class of ordinary shares with particular rights attached. Rather than every shareholder holding identical “ordinary shares”, you can create multiple classes (for example, A Ordinary and B Ordinary) with different rights over voting, dividends, conversion or transfers. This flexibility sits under the Companies Act 2006 and your company’s Articles of Association.
A shares are not inherently “better” than other classes. The label is just a name. What matters is the bundle of rights you attach to them, which you set out in the Articles (and often mirrored in a Shareholders’ Agreement). Typical levers include:
- Voting: full voting rights, reduced voting, or non‑voting
- Dividends: equal rights, priority dividends, or discretionary dividends
- Capital on exit: how proceeds are split on a sale or winding up
- Conversion: whether A shares convert into other classes in certain scenarios
- Transfer restrictions: pre‑emption on transfers, tag/drag rights, lock‑ins
Many UK SMEs use A Ordinary Shares as the “standard” class with full voting and dividend rights, and then issue other classes (for example, B Ordinary) with tailored economics or reduced voting. If you’re weighing up A vs B shares specifically, it’s worth reading a clear breakdown of Class A vs Class B Shares so you can compare common setups.
Why Create A Shares In Your Small Company?
Creating a separate A class can give you the control you need without shutting the door on growth. Common reasons include:
- Founder Control: Keep A shares as full‑voting “control” shares and issue B shares with reduced or no voting to new hires or seed supporters.
- Dividend Flexibility: Use A shares to channel dividends to working founders, while other classes receive dividends only when approved (subject to profits lawfully available for distribution).
- Ring‑Fencing External Investors: Give investors economic rights via a separate class, while A shareholders keep decision‑making authority on day‑to‑day matters.
- Preparing For Future Funding: Set A shares as your base class and reserve other classes for employee options (for example under EMI) or later funding rounds to avoid frequent amendments to your Articles.
The right structure depends on your goals. For instance, if your immediate plan is to incentivise staff, A shares might be your standard “founder” stock while you award options over a different class to employees via EMI Options.
How To Create And Issue A Shares Under UK Law
You can’t just start calling shares “A shares” and hope for the best. You need to set up the class legally, allocate the rights accurately, and file the correct paperwork. A solid process usually looks like this:
1) Review Or Update Your Articles Of Association
Your Articles govern your share classes and the rights attached. If you only have a single class now, you’ll need to amend the Articles to create A shares and specify their rights. This requires a shareholder special resolution (75% approval) and proper filing with Companies House.
It’s wise to get a lawyer to draft the variations so they’re clear and enforceable. If you’re updating your template or checking investor‑specific rights, consider a professional Articles of Association review so your class rights work in practice and won’t trip you up in a future round.
2) Pass The Right Board And Shareholder Resolutions
The board should first approve the proposal to create and/or allot A shares and call any shareholder meeting if needed. Shareholders then pass the resolutions to adopt amended Articles and authorise new shares. If you’re unsure which threshold applies, read the quick guide to special resolutions versus ordinary resolutions so you get the voting right.
3) Deal With Pre‑Emption Rights Properly
Statutory pre‑emption rights (Companies Act 2006) and any contractual pre‑emption in your Articles or Shareholders’ Agreement may require you to offer new A shares to existing shareholders first, pro‑rata. If you want to disapply pre‑emption (for example, to allot A shares to a new investor or founder), you must do so correctly by resolution and in line with your governing documents.
4) Allot The A Shares And Paper The Deal
When bringing in new money, document the subscription terms in a Share Subscription Agreement. If you’re reallocating founder equity or post‑incorporation tidying, you may use board minutes, subscription letters and stock transfer forms as appropriate. Then issue Share Certificates and update your company’s registers and cap table with the new class and holdings.
5) File Your Companies House Forms On Time
After allotment, file Form SH01 (Return of Allotment of Shares) within the deadline and ensure your Statement of Capital reflects the A class and its rights. If you amended your Articles, file the updated Articles too. Missing filings can cause delays with banks, investors, due diligence and may result in penalties.
6) Align Your Shareholders’ Agreement
Your Articles set the baseline, but a Shareholders Agreement is where you handle governance, leaver provisions, drag‑along/tag‑along, dispute resolution and transfer mechanics. Make sure the agreement recognises A shares and any differences in voting, dividends or information rights.
Key Legal Rules You Must Follow
When you create and use A shares, keep these UK legal requirements in mind:
- Companies Act 2006: This is the backbone for share allotments, class rights, filings and shareholder approvals. Class rights must be set out clearly in your Articles to be effective.
- Pre‑Emption Rights: Statutory pre‑emption and any contractual pre‑emption in your Articles or Shareholders’ Agreement need to be observed or properly disapplied.
- Class Rights Variations: Once A shares exist, changing their rights typically requires class consent (by special resolution of that class) or as specified in your Articles.
- Distributions: Dividends on A shares can only be paid from distributable profits and must respect the priority and mechanics set out in your Articles and resolutions.
- Share Premium: If A shares are issued above nominal value, the excess goes to the share premium account, which has restricted uses. For a refresher on how this works, see a simple overview of share premium.
- PSC Register: If any holder of A shares meets the threshold to be a Person with Significant Control (for example, over 25% of shares or votes), update your PSC details. Read about People with Significant Control to make sure you’re compliant.
- Tax Considerations: New allocations, option exercises, valuations and dividends can have tax consequences. Get tax advice early, especially if using A shares in incentive schemes.
As your company evolves, you might consider more advanced features like buybacks, redemptions or preference layers. Each has strict rules. For example, a buyback must follow statutory processes; if that’s on the roadmap, start with a practical primer on share buybacks so you understand the sequencing and filings involved.
A Shares Vs B Shares And Other Classes
The simplest pattern is A Ordinary as the “standard” class, with B Ordinary created to tailor certain rights. Common tweaks to B shares include reduced voting, limited or discretionary dividends, or enhanced leaver provisions for staff equity. For a direct comparison and typical scenarios, bookmark the breakdown on Class A vs Class B Shares.
Beyond A and B ordinary shares, you can introduce preference shares (which sit ahead of ordinary shares for dividends or on exit). If you’re exploring investor protections, you’ll come across variations like cumulative preference shares (unpaid dividends accrue). There’s a helpful overview of cumulative preference shares to give you a sense of how they can differ from ordinary classes.
The big takeaway: name alone doesn’t define rights. Document the class rights clearly in the Articles, reflect them in your Shareholders’ Agreement, and keep your cap table and registers pristine.
Common Pitfalls With A Shares (And How To Avoid Them)
Creating A shares is straightforward with the right process, but here are the traps we see most often:
- Unclear Class Rights: Vague or contradictory drafting between Articles and the Shareholders’ Agreement creates disputes. Align the two documents and define terms like “dividends at the discretion of the board” with clarity.
- Skipping Pre‑Emption: Allotting A shares without offering them to existing shareholders where required can breach the Companies Act or your contractual terms. Build pre‑emption checks into your board and legal process.
- Inadvertent Dilution: Issuing new A shares can dilute founders or early supporters unintentionally. Model scenarios and read up on practical ways to manage share dilution before you issue.
- Wrong Resolutions: Amending Articles or creating A class rights without a proper 75% special resolution risks invalid changes. Always confirm whether you need an ordinary or special resolution.
- Late Filings: Missing SH01 deadlines or failing to file updated Articles slows banking, grants and investment. Put filings on your transaction checklist with responsible owners and dates.
- Dividend Missteps: Paying dividends to A shareholders when there aren’t sufficient distributable profits can be unlawful. Keep an eye on accounts and board minutes authorising distributions.
If any of this sounds daunting, don’t worry – it’s manageable with the right templates, timelines and advice. The key is to set your legal foundations early and keep your records tidy.
Essential Documents When You Use A Shares
To implement and manage A shares smoothly, you’ll want the following documents and records in order:
- Articles Of Association: The definitive statement of your A class rights, dividend policy, transfer restrictions and pre‑emption rules. If you’re updating or tightening your drafting, consider a professional Articles of Association review.
- Shareholders’ Agreement: Governance, reserved matters, leaver provisions and investor protections tailored to your A shares. A robust Shareholders Agreement gives you practical tools if relationships change.
- Share Subscription Agreement: Terms for new A share issues, including warranties, price, conditions and completion mechanics. Use a clean Share Subscription Agreement to paper cash injections properly.
- Board And Shareholder Resolutions: Clear approvals for creating the A class, amending Articles, authorising allotments and disapplying pre‑emption where appropriate.
- Registers And Share Certificates: Keep your statutory registers up‑to‑date and issue Share Certificates promptly with the A class clearly identified.
- Cap Table And Option Records: Track classes, fully diluted positions and vesting. If you plan to grant options, align class rights with your EMI or other option terms.
- Policies And Processes: A simple internal checklist covering SH01 filings, PSC updates and meeting minutes will help you avoid administrative slip‑ups.
If you expect future rounds or employee equity, design your A share rights with the next 12–24 months in mind so you’re not constantly re‑drafting your Articles.
Key Takeaways
- “A shares” are simply a class of ordinary shares with specific rights you define in your Articles – the label doesn’t guarantee special status; the rights do.
- Create A shares to balance founder control, dividend flexibility and investor or employee participation, but document the rights clearly to avoid confusion.
- Amending Articles to create A shares requires a shareholder special resolution and timely filings; get the drafting right and keep your Companies House records up‑to‑date.
- Respect pre‑emption rights, use proper subscription or transfer documents, and only pay dividends from distributable profits to stay compliant.
- Align your Articles and Shareholders’ Agreement so A share rights are consistent in both documents, and maintain accurate registers and Share Certificates.
- Plan ahead: think about future funding, option grants and dilution when you design your A class so you won’t need to re‑engineer your structure in a rush later.
If you’d like help setting up A shares, updating your Articles or preparing the right documents, you can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no‑obligations chat.


