Business Advisory and IFRS
Hands-on, practical strategies that keep you in control—whether you’re scaling, stabilising, or planning for the future.
Your Business Growth Partner — Big-Picture Clarity, Kiwi-Hearted Approach.
We help SMEs, business owners, individuals, and families planning succession to thrive, without the high-cost, cookie-cutter approach. Think real, tailored advice.
At Andersen, we’re more than accountants. We’re champions for SMEs, business owners, and families, partnering with clients who are as driven as we are to achieve their potential.
We know today’s business environment moves fast. That’s why we combine world-class experience with down-to-earth Kiwi practicality — delivering advice that fits your business, your budget, and your goals.
As an industry leader in New Zealand, we are a team of professionals delivering financial advisory, business advisory, and tax consulting services from start-ups to corporate - with global resources ready to help. We’re dedicated to delivering unmatched insight, strategy, and support to drive your success.
We don’t just crunch the numbers – we provide transformative insights and future-focused, real-world strategies to help you stay competitive. Our advisory services are built on decades of experience, a deep understanding of the New Zealand market and SME landscape, and a commitment to staying ahead of industry trends. We work tirelessly to ensure our clients have a clear vision for their business and the tools to achieve it.
With Andersen, you’ll experience a level of dedication that no other firm can match. We’re proud to be the trusted partner of choice for Kiwi businesses across New Zealand, helping them navigate complexity with confidence and ease.
Ready to grow?
Whatever stage you're in — launching, growing, or planning to exit — we’re here to help you take the next step with confidence.
Explore our services below or reach out directly to one of our advisors.
Tax Advisory
Straight-talking, smart tax solutions designed to save you time, reduce stress, and keep IRD onside.
Growth Partner Solutions
From day-to-day bookkeeping to high-level financial leadership, we give you the numbers and insights you need—without the cost of a full-time CFO.
Corporate Finance
Thinking of buying or selling? We’ll guide you from valuation to deal execution with confidence and clarity.
Governance and Strategy
We help you shape smarter decisions today and sustainable outcomes tomorrow—with governance frameworks, strategy support, and ESG advisory.
ESG and Sustainability
A forward-thinking, strategic focus on ESG and Sustainability will add significant value to your business, enhancing resilience, investor confidence, and long-term growth in today's evolving market.
“Knowledgeable, approachable, helpful and very professional” - Woodview
Our Latest Insights
A Proactive Approach to Tax Risk Management
In an environment of increasing legislative complexity and heightened Inland Revenue scrutiny, proactive tax risk management is a strategic necessity, not just a compliance exercise.
Tax Alert - Andersen's FBT Update
New Fringe Benefit Tax changes from April 2026 simplify compliance, reduce administrative burden, and offer greater flexibility. Here’s what New Zealand employers need to know and consider when reviewing their FBT approach.
Pre 2026 Year-end Tax Call-Outs
As the 2026 financial year draws to a close, now is the time for New Zealand businesses to review key tax matters. From bad debts and ICA balances to FBT and KiwiSaver changes, proactive planning can help avoid surprises.
We are growing
Andersen announces the acquisition of David Han & Associates, strengthening its expertise and service offering through aligned values, expanded capability, and a shared commitment to trusted, personalised client relationships.