Pay provisional tax your way with Tax Management NZ

Tax Management NZ (TMNZ) offers a smarter way to pay your provisional tax, so you can manage your cashflow, save time and reduce expenses.

We call it: tax on your terms.

Save Cost & Time

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

Flexible Payment

Pay provisional tax when it suits your business cashflow

IRD Approved

TMNZ are IRD registered and the industry leaders

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 can we help you?

Pay provisional tax

When it suits your business while reducing interest costs and penalties

Maximise tax deposits

So you can earn more while reducing liability risk.

Reduce tax audit costs

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

Claim donation rebates

And give more to charity with Smart Donation

Do you work for an accounting firm and manage clients who pay provisional tax?
We can help you and your clients do tax on their terms

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

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 innovator providing the best service and best flexibility.

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.


Taxpayers helped throughout New Zealand


Million in IRD compliance
costs saved

Our latest content

Paying provisional tax: The ONE thing you must know

Paying provisional tax: The ONE thing you must know

Paying provisional tax: The ONE thing you must know 1200 630 Lee Stace

Many a business owner is familiar with paying provisional tax. And the reason they are familiar with it is because they do not like paying it. There are myriad reasons why. But perhaps the biggest issue of paying provisional tax is the inflexibility of IRD. They want you to pay on the dates they set.…

New TMNZ Reports now live

New TMNZ Reports now live 650 351 Lee Stace

 We are happy to announce our new, simple-to-use TMNZ Reports are available on your dashboard to view and export. This means you can now easily see all relevant information relating to TMNZ payments and transactions made by taxpayers you manage in one place. Reports are an area we have been working hard to improve…

Image: Working capital

Tax Finance: An alternative funding source

Tax Finance: An alternative funding source 1200 630 Lee Stace

Growing a business is hard yakka. More specifically, it costs money. And therein lies a problem for many small business owners: Cashflow. In fact, it’s not a problem. It’s a major problem. According to Xero’s Small Business Insights data for June, less than half of those who took the survey have positive cashflow. Less than…

Image: IRD audit

IRD audit – how to survive one

IRD audit – how to survive one 1200 630 Lee Stace

IRD audit activity is ramping up. It is monitoring tradies and those operating restaurants, bars, cafes and takeaways closely. After all, it’s noticing a high level of non-compliance by some working in the construction and hospitality sectors. They include business owners who are not declaring part or in some cases all of the income they…