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.
Becoming a company director is an exciting step for any founder. It usually means your business is growing up - you’re setting up a company structure, taking on investment, hiring staff, signing bigger contracts, or simply putting “Ltd” at the end of your trading name.
But here’s the part many small business owners don’t fully appreciate until later: being a director isn’t just a title. It comes with real legal duties, personal exposure to risk, and ongoing compliance expectations.
If you’re searching for company director responsibilities, you’re probably asking one of these questions:
- “What do I actually have to do as a director?”
- “Am I personally liable if the company gets things wrong?”
- “What are the risks if we run out of cash or a dispute happens?”
Let’s break it down in plain English, from a small business perspective - and focus on what you can do to protect yourself and your company from day one.
What Does A Company Director Do (Legally Speaking)?
A director is part of the group responsible for managing the company (even if you’re also the only shareholder, the only worker, and the person making coffee in the office kitchen).
In New Zealand, directors’ duties largely come from the Companies Act 1993. Your obligations don’t depend on whether you’re “hands on” or “just helping out” - if you’re appointed as a director, you’re expected to meet director standards.
Practically, directors are responsible for things like:
- setting the company’s direction and overseeing strategy;
- ensuring the company complies with key laws (employment, privacy, health and safety, consumer law, tax, etc);
- monitoring the company’s financial position;
- approving major contracts, leases, and funding arrangements;
- making sure the company is run properly (including record keeping and governance).
For small businesses, the “director” role is often blended with being a founder/operator. That’s normal - but it also means you need to be conscious when you’re acting as a director and when you’re acting as an employee or contractor.
What Are The Main Company Director Responsibilities Under NZ Law?
When people talk about company director responsibilities, they’re usually referring to the core director duties in the Companies Act. These duties are not optional, and they matter most when something goes wrong (cashflow issues, shareholder disputes, customer complaints, insolvency, or regulatory investigations).
Below are the key duties you should know.
1. Act In Good Faith And In The Best Interests Of The Company
This is a foundational duty. Directors must act honestly and in what they genuinely believe is the company’s best interests - not purely their own personal interests.
For small businesses, this comes up when a director:
- uses company funds for personal expenses;
- prioritises one shareholder over another without proper authority;
- diverts business opportunities to a side venture.
If you have multiple owners, getting clear rules in a Shareholders Agreement can help reduce misunderstandings and set expectations around decision-making, conflicts, exits, and funding.
2. Exercise Powers For A Proper Purpose
Even if a decision looks “good for the company”, directors also need to use their powers properly - for the purpose those powers were intended for.
A common example is issuing shares. You generally can’t issue shares purely to dilute another shareholder or to “win” a dispute. If your company is planning a capital raise or changing ownership, it’s worth getting advice before you act.
3. Avoid Reckless Trading
Directors must not allow the company’s business to be carried on in a manner likely to create a substantial risk of serious loss to creditors.
This is one of the biggest personal risk areas for directors of small businesses, because founders often keep trading during tough times hoping revenue will pick up next month.
Warning signs that need attention include:
- you can’t pay suppliers on time and are “juggling” invoices;
- GST/PAYE is falling behind (your accountant can help you understand the numbers and options here);
- you’re relying on new customer deposits to pay old debts;
- you’re taking on new contracts even though you can’t realistically deliver or fund them.
Not every cashflow problem equals reckless trading - but directors should be proactive. If you’re not sure where the line is, getting tailored advice early is often far cheaper than trying to fix things later.
4. Do Not Incur Obligations The Company Can’t Perform
Directors also have a duty not to agree to company obligations unless they believe on reasonable grounds that the company can perform them when required.
This pops up when signing:
- big supply contracts;
- long-term service agreements;
- leases;
- loan facilities or repayment plans.
If you’re signing a key contract, it’s worth getting the document reviewed so you understand the risks you’re agreeing to. Depending on what you’re dealing with, this might involve a Contract Review or a more strategic restructure of the arrangement.
5. Act With Reasonable Care, Diligence, And Skill
Directors must meet a baseline standard of competence. You’re not expected to be an accountant and a lawyer - but you are expected to:
- stay informed about what the business is doing;
- ask questions when things don’t add up;
- seek professional advice when needed;
- not “rubber-stamp” decisions you don’t understand.
For example, if you’re signing financial statements, agreeing to new debt, or entering into a lease, you should be comfortable you’ve understood the key terms and risks.
6. Manage Conflicts Of Interest Properly
Many small business directors wear multiple hats: shareholder, founder, director, employee, contractor, and sometimes owner of another business.
Conflicts of interest aren’t automatically “bad” - but they must be handled properly. This could include disclosure to the company, not voting on certain matters, or documenting the decision-making process.
Having a clear Conflict Of Interest Policy can be a simple, practical way to set expectations (especially once you start hiring managers or bringing in external directors/advisers).
Can A Director Be Personally Liable For Company Debts In NZ?
One of the most common misconceptions is: “I’m a director of a limited liability company, so I’m not personally liable.”
Limited liability is a real protection - but it’s not a blanket shield. There are several situations where a director can face personal exposure.
Personal Liability Risk #1: Breach Of Directors’ Duties
If a director breaches their legal duties (like reckless trading, failing to act in the company’s interests, or incurring obligations without reasonable grounds), they can face consequences that may include personal liability.
This is why understanding company director responsibilities isn’t just theoretical - it’s risk management in action.
Personal Liability Risk #2: Personal Guarantees
Many small businesses sign personal guarantees without really focusing on the consequences. This can happen with:
- commercial leases;
- equipment finance;
- supplier credit accounts;
- business loans.
If you’ve signed a guarantee, you may be personally on the hook if the company can’t pay - even if you’ve done everything “right” as a director.
If a guarantee is being requested, it’s worth reviewing whether the risk is necessary, negotiable, or needs additional protections (like limits, end dates, or security arrangements).
Personal Liability Risk #3: Employment And Health & Safety Issues
Companies must comply with workplace laws, including the Health and Safety at Work Act 2015. While the company is usually the primary duty holder, directors and senior leaders often have specific governance obligations (for example, ensuring appropriate health and safety systems are in place). In some cases, officers (including directors) can face personal liability if they fail to meet their due diligence duties.
On the employment side, it’s not enough to “just be fair” - you need compliant documentation and processes. A properly drafted Employment Contract helps set expectations and reduce disputes about pay, duties, confidentiality, termination processes, and notice periods.
Personal Liability Risk #4: Tax And Statutory Compliance
Companies must meet various statutory obligations (e.g. tax registrations and filings, record keeping, consumer law compliance). Directors are generally expected to ensure systems are in place so the company can meet these obligations, but that does not automatically mean a director is personally liable for the company’s unpaid tax or every compliance breach.
Director liability can still arise in specific scenarios (for example, where there’s a breach of directors’ duties, misleading conduct, or where legislation imposes personal obligations). Tax is also highly fact-specific - it’s a good idea to speak with your accountant or tax adviser about your business’s specific GST/PAYE and reporting obligations, and get legal advice if there are broader governance or insolvency concerns.
Common Risk Areas For Directors Of Small Businesses (And How To Reduce Them)
Directors of SMEs often face the same pressure points: limited time, tight cashflow, wearing multiple hats, and making fast decisions. That’s completely normal - but it can lead to avoidable risk if your legal foundations aren’t in place.
Here are some of the most common risk areas we see.
Signing Contracts Without Fully Understanding The Obligations
A contract can lock your company into payment obligations, service levels, exclusivity terms, and liability provisions that are hard to unwind later.
Practical tips:
- Make sure key contracts are reviewed before signing (especially where the contract is “standard” or drafted by the other side).
- Watch for unlimited liability, broad indemnities, automatic renewals, and one-sided termination rights.
- Keep signed copies and track renewal/notice deadlines.
Not Documenting Decision-Making
Directors don’t just need to make good decisions - they also need to be able to show they made decisions properly.
For small companies, you don’t need formal boardrooms and minutes every week, but you should keep basic governance records, especially for major decisions like:
- raising capital or issuing shares;
- entering a significant contract;
- taking on debt or granting security;
- approving director remuneration;
- making large asset purchases.
Depending on your structure, a Directors Resolution can be a simple way to document these decisions clearly.
Blurry Boundaries Between Personal And Company Assets
This is very common for founder-run companies - especially when you’re funding early expenses personally.
To keep the company “clean” (and protect limited liability), aim to:
- use separate bank accounts;
- document loans from directors/shareholders to the company;
- record reimbursements properly;
- avoid treating the company account like a personal wallet.
If your company is growing, getting your structure right (and documenting it properly) makes everything easier - tax, accounting, investment, and sale readiness.
Not Putting Governance Rules In Writing Early
When everything is going well, it’s easy to assume you’ll “work it out” later. But if a co-founder wants to leave, an investor comes in, or someone stops pulling their weight, you’ll want your ground rules written down.
Depending on how your business is set up, you might consider:
- a Company Constitution (rules for how the company operates);
- a Shareholders Agreement (relationship rules between owners);
- clear delegations and policies for managers as the team grows.
What Compliance Should Directors Keep On Their Radar?
Directors aren’t expected to do everything personally - but you are expected to ensure the business is compliant and has systems in place.
Here are a few key compliance categories that come up for most small businesses.
Consumer Law And Advertising
If you sell products or services to customers, you’ll likely need to comply with:
- the Fair Trading Act 1986 (misleading conduct, advertising claims, pricing representations);
- the Consumer Guarantees Act 1993 (minimum guarantees for consumer goods/services in many situations).
Directors should ensure the company’s marketing and sales processes don’t drift into risky territory - especially as your team grows and more people are posting online, running ads, or responding to customer complaints.
Privacy And Data Protection
If you collect customer or staff personal information (even something as simple as names, emails, delivery addresses, or CCTV footage), you need to comply with the Privacy Act 2020.
At a minimum, many businesses should have a clear Privacy Policy and internal practices around data storage, access, and responding to privacy requests.
Employment Basics
If you’re hiring staff, directors should ensure the business has:
- compliant employment agreements;
- clear pay and leave processes;
- lawful termination and performance management procedures;
- workplace policies that match how the business actually operates.
This isn’t just about avoiding disputes - good employment documentation helps your team understand expectations, protects your confidential information, and supports a healthy workplace culture.
Key Takeaways
- In New Zealand, company director responsibilities are legal duties (mainly under the Companies Act 1993), not just “best practice”.
- Key director duties include acting in good faith for the company’s benefit, avoiding reckless trading, not taking on obligations the company can’t meet, and exercising reasonable care and diligence.
- Limited liability is helpful, but directors can still face personal risk through breaches of duty and personal guarantees - and, in some situations, under specific legislation (for example health and safety “officer” duties).
- Directors should actively monitor financial health, keep governance records for major decisions, and avoid mixing personal and company finances.
- Strong legal foundations - like a Company Constitution, Shareholders Agreement, compliant Employment Contract, and a Privacy Policy - reduce risk and make growth (and investment) much smoother.
- If you’re unsure about your exposure as a director, it’s worth getting tailored advice early rather than trying to unwind problems later.
If you’d like help understanding your obligations as a director or tightening up your company’s legal foundations, you can reach us at 0800 002 184 or team@sprintlaw.co.nz for a free, no-obligations chat.


