Provisional tax payments that suit your business cashflow

Tax Management NZ (TMNZ) offers a better way to pay your provisional tax, so you can manage your cashflow, save time and reduce expenses. We call it: doing tax on your terms.

Why trust TMNZ

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

TMNZ services

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

Thursday, 20 August 2020

Tax Policy Debate

12:00 PM to 1:00PM (Online)

We will be hosting virtual events once a month from May to October.
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

About TMNZ

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 content

Increased provisional tax threshold explained

Increased provisional tax threshold explained 1200 630 Lee Stace

A taxpayer has no obligation to pay provisional tax for the 2020-21 income year if their liability for the previous year was $5000 or less. In most cases, any income tax payable for the upcoming year will be due at their terminal tax date. That said, there are exceptions to this rule. We are mentioning…

COVID-19 provisional tax interest remission: What you need to know

COVID-19 provisional tax interest remission: What you need to know 1200 630 Lee Stace

Updated 11 August 2020 Small- and medium-sized taxpayers may no longer have to pay interest if they underpay provisional tax as a result of miscalculating the impact COVID-19 has on their profitability for the 2020-21 income year. However, while this concession is a major boon ahead of the 28 August 2020 payment date for those…

GST ratio timeframe extended

GST ratio timeframe extended 1200 630 Lee Stace

IRD has extended the timeframe for taxpayers to elect to use the GST ratio method in the wake of COVID-19. They now have until 19 August 2020 or the day before the start of their 2020-21 income year, depending on which is later, to opt in. Normally someone who is eligible to calculate their provisional…

Image: Stopwatch

Deadline approaching for non-COVID-19 taxpayers

Deadline approaching for non-COVID-19 taxpayers 1200 630 Lee Stace

Options in the marketplace are available to help those NOT affected by COVID-19 pay their TMNZ arrangement for the 2019 tax year within the required legislative timeframe. We are mentioning this as we know there will be taxpayers short on cash right now who unfortunately won’t meet the criteria to receive the deadline extension announced…