The original tax pooling pioneers

As New Zealand’s first tax pooling intermediary, we’ve earned our reputation for trusted advice through years of experience and practical expertise. IRD approved, we help businesses manage their cashflow and tax payments the easy way. Let’s get started.

Smarter tax made simple

IRD Approved

TMNZ are IRD registered and the industry leaders

Flexible Payment

Pay provisional tax when it suits your business cashflow

Save Cost & Time

Save up to 30% on IRD interest by paying through TMNZ

Trusted Systems

We use the highest security standards so your funds are in safe hands

Expertise & Service

Fast and friendly advice from a dedicated team of experts

Innovative Solutions

Manage your provisional tax payments online

How we can help

Pay provisional tax

When it suits your business while reducing interest costs and penalties

Reduce risk on overpaid tax

Reduce tax liability risk and potentially earn more interest.

Reduce tax audit costs

And save up to 30% on IRD interest for reassessed tax

Previous webinar event from November

Recovery Prospects in a COVID World with Tony Alexander
– watch the recording here (Filmed Thursday, 5 November 2020)

We will be hosting virtual events once a month.
Each month we will focus on a different topic that is sure to provide value in a post-COVID-19 environment whether you are a business owner, tax agent or curious to know what the future will look like.

Do you work for an accounting firm and manage taxpayer clients?

We can help you and your clients do tax on their terms

We keep businesses moving

As New Zealand’s leading tax pooling provider, no one understands provisional tax better than TMNZ. With the largest and most established tax pool in New Zealand, TMNZ is the industry innovator, providing the best service and best flexibility to our customers.

Our clients include thousands of small- and medium-sized businesses as well as some of New Zealand’s largest banks, state-owned enterprises and well known corporate names.

TMNZ is used by more businesses and accounting firms than any other tax pool


Taxpayers helped throughout New Zealand


Million in IRD compliance
costs saved

TMNZ Premium Partner Accounting Firms

TMNZ is trusted by many accounting firms throughout New Zealand and is the first choice for providing tax pooling services.


What customers say about TMNZ

Latest news and updates

Payment options for 15 January provisional tax

Payment options for 15 January provisional tax 1200 630 Lee Stace

One of the challenges of paying provisional tax in times of economic uncertainty is making a payment that is both appropriate and does not negatively impact your cashflow. Tax is one of the largest expenditure lines for a business, so you want to get it right. You don’t want to overpay, because that’s money sitting…

How to avoid singing the holiday cashflow blues

How to avoid singing the holiday cashflow blues 1200 630 Lee Stace

Cash is king and having the necessary cashflow to see you through the Christmas-early New Year holiday period is important. We say that because the most challenging payment date on the tax calendar – 15 January – is drawing near. And if your cashflow is a bit of a dog’s breakie, then you would be…

How to grow your tax advisory through thought leadership

How to grow your tax advisory through thought leadership 1200 630 Colin Kennedy

There’s a so-called old piece of wisdom that says: “Absence makes the heart grow fonder.” In reality, it is an old wives’ tale because it isn’t true – not for relationships and not for tax advisory businesses. If you want more business, if you want more referrals and more growth, you need to up your ‘visibility’…

How to overcome the pain of tax procrastination

How to overcome the pain of tax procrastination 1200 630 Colin Kennedy

With Inland Revenue (IRD) currently charging a penalty of seven percent interest, you would think that every single business owner in New Zealand would be highly motivated to get their tax issues sorted. Why then, is tax procrastination a problem? Tax is an obligation. We have no choice but to get on top of it.…