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’ve set up a company (or you’re about to), you’ll probably come across the term share certificates pretty quickly.
They can feel like an “admin” document, but in practice, share certificates are one of the clearest ways to evidence who owns shares in your company, what class of shares they hold, and when they became a shareholder.
For small businesses, this matters most when you’re bringing in a co-founder, issuing shares to an investor, cleaning up your cap table, or preparing for a business sale or due diligence. Getting it right from day one can save you a lot of headaches later.
What Is A Share Certificate (And What Does It Prove)?
A share certificate is a document issued by a company that records a shareholder’s ownership of a specified number (and type/class) of shares.
In plain terms, it’s evidence that:
- your company has issued shares to a particular person or entity (the shareholder), and
- the shareholder holds a particular number of shares (often with specified rights), and
- those shares were issued on a particular date.
Share certificates are commonly used in New Zealand companies, even though ownership is also reflected in the company’s internal records (particularly the statutory share register required under the Companies Act 1993).
Does A Share Certificate Equal Legal Ownership?
A share certificate is strong evidence of shareholding, but it’s not the only record that matters.
In New Zealand, the company’s share register is the primary internal record of legal share ownership, and it should show:
- shareholder names and addresses
- how many shares they hold
- the class of shares (if there are different classes)
- dates shares were issued or transferred
If there’s a mismatch between a certificate and the register, it can create disputes or confusion (especially when an investor, bank, or buyer asks for proof of ownership). In practice, you should expect third parties to rely heavily on the share register (and what’s been filed with the Companies Office) when verifying ownership.
Why Small Businesses Still Use Share Certificates
Even when not strictly required in every scenario, share certificates help because they:
- make ownership easy to evidence for shareholders, investors, and third parties
- reduce uncertainty if a shareholder relationship goes sideways
- support due diligence for fundraising, buying/selling a business, or bringing in new partners
- encourage good governance habits early, before the company grows
When Do You Need Share Certificates In NZ?
Most small business owners don’t think about share certificates until something “changes” - like a new shareholder comes in, someone exits, or you start talking to investors. That’s usually the moment when everyone wants clean, consistent records.
Common situations where you’ll typically want share certificates include:
- When you first set up your company and issue shares to founders
- When you bring on a co-founder (or formalise an existing arrangement)
- When you raise capital and issue shares to an investor
- When you transfer shares (for example, between founders or to a holding company/trust)
- When you introduce different share classes (e.g. ordinary vs preference shares)
- When you’re preparing for a sale or responding to due diligence questions
If your business is at the stage where ownership needs to be crystal clear, you’ll usually want more than just certificates. This is where a Shareholders Agreement and a Company Constitution often become part of the “must-have” legal foundation.
Are Share Certificates Mandatory In New Zealand?
Whether you must issue share certificates can depend on how your company is set up and what your constitution says. Some companies do issue them as standard practice, while others rely mainly on the share register.
Practically, though, many companies choose to issue share certificates because it’s a straightforward way to create an easy-to-understand record for shareholders (and for anyone doing checks on your business later).
Also keep in mind that issuing or transferring shares usually has separate compliance steps beyond producing a certificate - including updating the share register and notifying the Companies Office (Registrar) of changes to shareholdings within the required timeframe.
If you’re unsure what applies to your company, it’s worth getting advice early - fixing inconsistent records later can be time-consuming and expensive, especially if a dispute arises.
What Should A Share Certificate Include?
There isn’t one single “perfect” template for all companies, but a well-drafted share certificate in New Zealand usually includes the key details that a third party would expect to see when checking ownership.
Most share certificates will include:
- Company name (exact legal name)
- Company number (NZBN or Companies Office number, where relevant)
- Shareholder name (individual or entity name)
- Number of shares being certified
- Class of shares (e.g. “Ordinary Shares”) and any distinguishing numbers if relevant
- Issue date (or the date the shareholder became registered)
- Certificate number (helpful for tracking, especially if you issue more than one)
- Execution/signature by an authorised director or officer
Do Share Certificates Need To Be Signed Or Witnessed?
Share certificates are commonly signed by a director (or another authorised person). Whether a witness is required will depend on the company’s constitution and internal signing rules.
As a general governance point, consistent signing practices matter. If you’re ever asked to prove who validly executed company documents, you don’t want a messy mix of unsigned or inconsistently signed paperwork.
If you’re working through execution formalities for company documents more generally, it can help to understand who can witness a signature in New Zealand (particularly where witnessing is required or strongly recommended).
Should A Share Certificate Set Out Share Rights?
Sometimes yes - but often it’s better for share rights to be dealt with in the company’s constitution and/or shareholders agreement, rather than trying to squeeze complex rights into a certificate.
For example, if certain shares have:
- preferred dividend rights
- priority on a liquidation event
- different voting rights
- transfer restrictions
you’ll want these rights properly documented in the constitution and shareholder arrangements, not just referenced loosely on a certificate.
How To Issue Share Certificates (A Practical Step-By-Step For Small Businesses)
If you want your share certificates to actually be useful, they need to match your company’s underlying records and approvals.
Here’s a practical (and common) process small businesses follow in New Zealand when issuing shares and preparing share certificates.
1. Confirm The Share Issue Or Transfer Is Properly Approved
Before you generate certificates, make sure the underlying transaction is valid. That usually means checking:
- your constitution (if you have one) for any rules about issuing or transferring shares
- any shareholders agreement for pre-emptive rights or consent requirements
- director approvals (often via a directors’ resolution)
This is the part many founders skip when moving quickly - and it’s where problems can show up later (for example, if an existing shareholder claims their rights were ignored).
If you need a clear paper trail for decisions, using a Directors Resolution can help document approvals properly.
2. Update The Share Register
Your share register should be updated to reflect:
- who holds the shares now
- the number and class of shares
- the relevant dates (issue/transfer)
This is a key step. A certificate that doesn’t match the share register is a common red flag in due diligence.
3. Notify The Companies Office (Where Required)
Depending on what’s happened (for example, an issue of new shares or a transfer that changes the shareholdings recorded for the company), you’ll generally need to file the relevant shareholding update with the Companies Office (Registrar) within the required timeframe. This is separate from producing share certificates and helps keep the public record aligned with your internal records.
4. Prepare The Share Certificate
Once the underlying approvals and register are in order, you can prepare the share certificate with the key details (company, shareholder, shares, class, date, certificate number, signature block).
For businesses with multiple shareholders, it’s a good idea to keep a consistent numbering system, and to store certificates in a central record (not just in someone’s inbox).
5. Execute The Share Certificate Correctly
Make sure the certificate is signed in line with your constitution and internal signing rules.
If you’re issuing share certificates as part of a broader corporate tidy-up (for example, introducing a shareholders agreement, updating the constitution, and recording director approvals), it’s worth approaching it as a single “pack” of governance changes so everything is consistent.
6. Deliver The Certificate And Keep Company Copies
After signing, you’ll usually provide a copy to the shareholder and keep a company copy.
Even if you provide an electronic copy, you’ll want your internal filing system to be organised. If you ever sell the business or bring in investors, you’ll likely need to produce:
- share certificates
- shareholder approvals
- constitution and shareholders agreement
- share register extracts
This is also where you may want to consider broader due diligence preparation if you’re heading towards a transaction, such as a Legal Due Diligence process.
Common Share Certificate Mistakes (And How To Avoid Them)
Share certificates seem simple, but small errors can create big issues later - especially when money, voting control, or an exit event is on the line.
Here are some of the most common mistakes we see small businesses make.
Mistake 1: Issuing A Certificate Without Proper Approvals
If you issue a certificate but the share issue wasn’t properly approved under your constitution/shareholders agreement, you can end up in a messy dispute about whether the shares were validly issued.
How to avoid it: treat the share issue as a legal and governance step, not just a handshake. Get the approvals documented properly.
Mistake 2: The Certificate Doesn’t Match The Share Register
Even genuine admin mistakes (wrong number of shares, wrong date, misspelt shareholder name) can create problems when a shareholder tries to exercise rights or when you’re doing due diligence.
How to avoid it: update the share register first, then generate the certificate based on the register.
Mistake 3: No Shareholders Agreement (So The Certificate Is All You Have)
A certificate doesn’t usually cover the real “what if” questions, like:
- What happens if a founder wants to leave?
- Can shareholders transfer shares freely?
- What if a shareholder stops contributing to the business?
- How are decisions made?
How to avoid it: put proper shareholder rules in place early with a Shareholders Agreement (and make sure it works alongside your constitution).
Mistake 4: DIY Templates That Don’t Fit Your Share Structure
If your company has (or plans to have) different share classes, investor rights, or complex ownership arrangements, generic templates often don’t reflect what you’ve actually agreed. That’s when “simple paperwork” becomes a future legal headache.
How to avoid it: get the structure right first (constitution/shareholder arrangements), then issue certificates that reflect that structure accurately.
Mistake 5: Forgetting The Wider Compliance Picture
Share certificates don’t exist in a vacuum. As your business grows, you might also be managing employee incentives, contractors, customer data, and investor discussions.
For example, if you’re raising funds and collecting personal information from potential investors (or storing shareholder details), your business should be thinking about privacy compliance under the Privacy Act 2020 and having a Privacy Policy where appropriate.
Key Takeaways
- Share certificates are a practical way to evidence share ownership and help keep your company’s records clean and credible.
- You’ll usually want share certificates when issuing shares to founders or investors, transferring shares, setting up different share classes, or preparing for due diligence.
- A share certificate should clearly state the company details, shareholder name, number and class of shares, date, and be properly signed according to your company’s rules.
- Always make sure the share issue or transfer is properly approved, recorded in the share register, and (where required) notified to the Companies Office before or alongside issuing certificates.
- Common mistakes include mismatched records, missing approvals, and relying on share certificates without having stronger governance documents in place.
- For most small businesses with more than one shareholder, a Shareholders Agreement and (where appropriate) a Company Constitution are key parts of protecting the business from day one.
Note: This article provides general information only and does not constitute legal advice. For advice tailored to your circumstances, speak to a lawyer.
If you’d like help issuing shares, preparing share certificates, or putting the right shareholder documents in place for your company, you can reach us at 0800 002 184 or team@sprintlaw.co.nz for a free, no-obligations chat.






