Overview

Most business owners in New Zealand assume one of two things about audits.

Either “we definitely don’t need one”
Or “we’ll deal with it when someone asks”

Both can be risky.

Because statutory audit requirements in NZ are not always obvious, and missing them can lead to compliance issues, penalties, or awkward conversations with stakeholders.

Let’s break it down clearly.


What Is a Statutory Audit?

A statutory audit is a legally required audit of a company’s financial statements.

It must be conducted by a qualified and independent auditor, and the goal is simple:

To confirm that your financial statements present a true and fair view of your business.

This is not optional if your company meets certain criteria.


Do All NZ Companies Need a Statutory Audit?

No.

Most small and medium-sized businesses in New Zealand are not automatically required to have a statutory audit.

But some are.

And the rules depend on:

  • Company size

  • Ownership structure

  • Shareholder requirements

  • Industry-specific regulations


The Key Rule: “Large Company” Threshold

In New Zealand, audit requirements are largely driven by whether your company is classified as large.

A company is generally considered large if it meets two or more of the following thresholds:

  • Total revenue exceeds NZD 30 million

  • Total assets exceed NZD 60 million

  • More than 50 employees

If your company meets at least two of these, a statutory audit is usually required.


Overseas-Owned Companies: Different Rules Apply

Even if your business is not large by NZ standards, you may still need an audit if there is overseas ownership.

An overseas-owned company may require an audit if it meets two or more of these:

  • Revenue exceeds NZD 15 million

  • Assets exceed NZD 30 million

  • More than 50 employees

This catches many growing businesses off guard.

Because they assume size alone determines audit requirements.


FMC Reporting Entities: Automatically Required

Some companies must be audited regardless of size.

These include businesses classified as Financial Markets Conduct (FMC) reporting entities, such as:

  • Listed companies

  • Financial institutions

  • Managed investment schemes

If your company falls into this category, an audit is mandatory.


Group Structures and Subsidiaries

If your company is part of a group, things get more nuanced.

You may need an audit if:

  • The group as a whole meets large company thresholds

  • Your company is a significant subsidiary

  • The parent company requires audited consolidated financials

In many cases, even if your standalone business is small, group requirements can trigger an audit.


Shareholder and Constitution Requirements

Here’s a detail many SMEs overlook.

Even if the law does not require an audit, your company still might need one if:

  • Shareholders holding 5% or more request it

  • Your company constitution requires it

  • A lender or investor includes it as a condition

This is common in:

  • Joint ventures

  • Investor-backed companies

  • Family-owned businesses with multiple shareholders


What Happens If You Ignore Audit Requirements?

Skipping a required audit is not just a technical issue.

It can lead to:

  • Non-compliance with NZ regulations

  • Financial reporting penalties

  • Loss of credibility with stakeholders

  • Complications during funding or sale

In some cases, it can also delay filings and affect your ability to operate smoothly.


Statutory Audit vs Voluntary Audit

It helps to understand the difference.

Statutory Audit Voluntary Audit
Legally required Optional
Triggered by thresholds or regulations Chosen for strategic reasons
Compliance-focused Growth and credibility-focused

Even if you are not required to have a statutory audit, many companies still choose voluntary audits to prepare for growth.


When You Should Review Your Audit Status

Audit requirements are not static.

You should reassess regularly, especially if your business is:

  • Growing quickly

  • Hiring more employees

  • Expanding internationally

  • Bringing in new investors

  • Becoming part of a group structure

Crossing thresholds can happen faster than expected.

And it often goes unnoticed until it is too late.


Common Mistakes NZ Businesses Make

Assuming “we are too small”

Growth can push you past thresholds without you realising it.


Ignoring overseas ownership rules

Even partial overseas ownership can trigger audit requirements.


Not reviewing the constitution

Some companies are required to audit simply because of internal agreements.


Leaving it too late

Audits take time.

If you wait until filing deadlines approach, the process becomes rushed and stressful.


How to Stay Compliant Without Disruption

A statutory audit does not have to be disruptive.

With the right approach, it can run alongside your operations smoothly.

What helps:

  • Keeping financial records clean and updated

  • Maintaining proper documentation

  • Reviewing audit requirements annually

  • Working with an auditor who understands SMEs


Where Aurora Financials Fits In

Understanding whether you need a statutory audit is one thing.

Handling it properly is another.

Aurora Financials supports NZ companies by:

  • Assessing whether statutory audit requirements apply

  • Conducting independent audits aligned with NZ regulations

  • Identifying compliance risks early

  • Ensuring a smooth and efficient audit process

The goal is not just compliance.

It is clarity, confidence, and credibility in your financial reporting.


Final Thought

Statutory audits are not about ticking boxes.

They are about accountability.

If your company meets the thresholds, an audit is required.

If it does not, it may still be expected.

Either way, knowing where you stand puts you in control.

Because the real risk is not the audit.

It is not knowing you needed one.


FAQs

1. Do all NZ companies need a statutory audit?

No. Only companies meeting certain size, ownership, or regulatory criteria are required to have one.

2. What are the large company thresholds in NZ?

Revenue over NZD 30 million, assets over NZD 60 million, or more than 50 employees. Meeting two of these usually triggers an audit.

3. Do overseas-owned companies need audits?

Yes, if they meet lower thresholds compared to locally owned companies.

4. Can shareholders request an audit?

Yes. Shareholders holding 5% or more can request one in many cases.

5. What is the penalty for not complying?

It can lead to regulatory issues, penalties, and loss of stakeholder trust.


Not Sure If You Need an Audit?

If your business is growing or your ownership structure is changing, it is worth checking.

Talk to Aurora Financials today.
Get clarity on your audit requirements and make sure your business stays compliant without unnecessary stress.

About the Author: Jonathan Maharaj

Jonathan Maharaj
Jonathan Maharaj FCPA is the founder and director of Aurora Financials Limited, an award-winning New Zealand accounting and business consulting firm. A Fellow of CPA Australia with over 20 years of audit and compliance experience, Jonathan has worked across public practice, the NZX, and Kiwibank, serving clients from SMEs and charities to listed companies. He is a member of the ACFE Advisory Council, a CPA Australia New Zealand Division Councillor, and leads Aurora Financials as a PrimeGlobal member firm in the Asia Pacific region. His insights on leadership, profit, and financial performance have been featured in Forbes, The New York Times, CBS, ABC, and Associated Press. The content on this website is general information only and does not constitute financial or professional advice.