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 running a small company in the UK, share certificates are one of those simple but critical admin tasks you need to get right. They’re the official proof that a person owns shares in your company - and the Companies Act 2006 expects you to issue them promptly and keep accurate records.
In this guide, we’ll explain when you need a share certificate, what it must include under UK law, who should sign it, and the process for issuing certificates for allotments, transfers and buybacks. We’ll also walk through a practical share certificates template, including a clean example share certificate you can tailor to your business.
What Is A Share Certificate And When Do You Need One?
A share certificate is a document that confirms legal ownership of shares in your company. It’s typically a one-page certificate issued to each shareholder when they are allotted or acquire shares.
Under the Companies Act 2006, private companies are expected to issue a share certificate within a reasonable time after an allotment or transfer. In practice, the standard market expectation is:
- Allotment of new shares: issue a certificate within two months of the allotment date.
- Transfer of existing shares: issue a certificate within two months of receiving a valid instrument of transfer.
If you don’t issue share certificates on time, you risk disputes with shareholders, delays in investment rounds, and complaints that can escalate into costly headaches. It also signals poor corporate governance - something investors and lenders generally don’t like to see.
It’s good practice to align your certificates with your company’s constitutional documents and any agreed investor terms. If you have a Shareholders Agreement, make sure your certificate details (for example, share class rights) match that agreement and your Articles of Association.
What Must A UK Share Certificate Include?
There’s no one “official” government form for UK share certificates, but there are well‑established requirements and best practice. As a minimum, your share certificate should include:
- Company name and registered number (as shown at Companies House)
- Registered office address
- Certificate number (to help you track and reissue if needed)
- Shareholder’s full legal name and service address
- Number of shares held
- Class of shares (e.g. Ordinary, A Ordinary, Preference) and nominal value per share
- Distinctive numbers of shares (optional for many small companies, but helpful for traceability)
- Issue or transfer date (the date the shares were allotted or the transfer was registered)
- Statement of share class rights (or a reference to the rights set out in the Articles)
- Authorised signatories (usually two directors, or one director and the company secretary; or execution by a single director in line with your Articles)
- Company seal (optional - no longer required for most private companies unless your Articles insist on it)
Make sure the certificate reflects the up‑to‑date capital position - number of shares in issue, paid‑up amounts, and the correct class rights. If you’ve issued shares above nominal value, remember that creates a share premium which needs to be recorded correctly in your statutory registers and accounts.
Who Signs It And How Do You Issue Share Certificates?
Issuing a share certificate is the last step of a short but formal process. Here’s how to approach it so you stay compliant and tidy.
1) Approve The Allotment Or Transfer
- Allotment: The board resolves to allot new shares, and you file form SH01 at Companies House within one month of the allotment.
- Transfer: You receive a properly completed stock transfer form (usually Form J30 for fully paid shares), consider stamp duty if applicable, and the board approves the registration of the transfer.
Document these decisions clearly. If you’re not sure what level of shareholder consent you need for a particular action, check your Articles and consider whether you need an ordinary or special resolution. Keeping a clean paper trail with proper board resolutions will save you trouble later (especially at due diligence).
2) Update The Registers
- Members register: Record the shareholder’s details, the number and class of shares, and the date of registration.
- PSC register: If the change affects control thresholds, update your register of People with Significant Control and reflect it in your next confirmation statement.
3) Prepare And Execute The Certificate
- Populate your share certificates template with the correct details (company name and number, shareholder, class, number of shares, etc.).
- Execution: For most private companies, either two directors sign, or one director signs in accordance with your Articles. If you use a company seal, follow your internal rules for sealing.
- Delivery: Provide the original certificate to the shareholder and retain a scanned copy.
If you’re unsure about the formalities for signing or when to use witnesses, take a look at your Articles and general guidance on executing documents.
Should You Use A Share Certificates Template? (With Example)
A high‑quality share certificates template is perfectly fine to use as long as it reflects UK company law and your company’s own Articles. The risks come from generic downloads that miss key fields or don’t align with your share classes and rights - which can lead to inconsistencies with your registers and investor documents.
Our tip is simple: use a clean template as your base, but tailor the wording on class rights, execution blocks, and numbering to your company. Avoid editing historical certificate numbers unless you’re correcting a known error and you’ve noted it in your registers.
Example Share Certificate (UK Private Company)
CERTIFICATE OF SHARES Company Number: LTD Registered Office: Certificate No: This is to certify that of is the registered holder of shares of £ each in the capital of LTD, fully paid. Share Class Rights: The rights attached to the shares are as set out in the Articles of Association (as amended from time to time). Date of Issue/Registration: Distinctive Numbers (if used): Executed for and on behalf of LTD: ___________________________ ___________________________ Director Director/Company Secretary Name: Name:
This example share certificate is deliberately simple. You can add a note about part‑paid shares if relevant, reference to any restrictions on transfer, or your logo. The key is consistency: the details here must match your board minutes, filings and registers.
Common Customisations
- Different classes (e.g. “A Ordinary” vs “B Ordinary”) with a short cross‑reference to the specific rights.
- Paid‑up amounts for partly paid shares.
- Distinctive numbers if you track share numbers individually (helpful for transfers and audits).
- Execution blocks tailored to your Articles (one vs two signatories, seal usage).
If you’re planning rounds with vesting or more complex founder/investor terms, a certificate template alone won’t be enough - you’ll want the underlying terms clearly set out in your Articles and a Share Vesting Agreement or suitable investor documents.
Record‑Keeping And Filings That Go With Your Certificates
Certificates are only one piece of your company secretarial puzzle. They sit alongside your registers, resolutions and Companies House filings. Think of these elements as a set - they need to tell the same story.
Registers And Internal Records
- Members register: The definitive record of who owns what and when they were registered.
- PSC register: Update when control thresholds are crossed (e.g. more than 25% of shares or voting rights).
- Allotment/transfer file: Keep copies of SH01s, stock transfer forms and board minutes together.
- Certificates log: Track certificate numbers, dates, and any cancellations/reissues.
For a deeper dive into what to keep and how to structure it, see our practical guidance on share certificates and member registers.
Companies House Filings And Timing
- Allotments: File SH01 within one month of the allotment date.
- Transfers: No filing is required for a private transfer, but reflect changes in your next confirmation statement.
- Buybacks/redemptions: Follow the specific procedures and filings, and consider a formal Share Buyback Agreement where appropriate.
If shares are moving between people (not new shares), handle the instrument of transfer correctly. You may also want help documenting the deal terms - we can assist with a clean share transfer pack that aligns with your Articles and registers.
Resolutions And Approvals
Make sure you capture shareholder approvals where needed, particularly for changes to share class rights or larger capital actions. The threshold and wording matter, so double‑check whether you need an ordinary or special resolution and keep your board resolutions neat and consistent.
When Things Get More Complex
As your company grows, capital events often come with extra moving parts - preference shares, anti‑dilution, drag‑along, investor consents, vesting, or buybacks. At that stage, make sure your certificates, Articles, cap table and investor agreements all align. If you’re onboarding investors, having a robust Shareholders Agreement and a clear filing and certificate process will inspire confidence and speed up completion.
Key Takeaways
- A share certificate is the formal proof of ownership and should be issued promptly after an allotment or transfer, then delivered to the shareholder.
- Your certificate must clearly state your company name and number, the shareholder’s details, number and class of shares, nominal value, issue/registration date, and be properly signed in line with your Articles.
- Use a tailored share certificates template - avoid generic downloads that don’t match your share classes, rights or execution rules. Keep the certificate consistent with your board minutes, filings and registers.
- Don’t forget the surrounding steps: approvals and board resolutions, Companies House filings (such as SH01 for allotments), updating your members and PSC registers, and logging certificate numbers.
- For transfers and buybacks, align the paperwork with your Articles and consider using a formal share transfer pack or Share Buyback Agreement to keep everything enforceable and consistent.
- If in doubt, get help tailoring your certificate template and capital process - clean records now will save time and cost when you raise, sell or undergo due diligence.
If you’d like help preparing a compliant share certificates template, cleaning up your registers or handling an allotment, transfer or buyback, you can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no‑obligations chat.


