Provisional tax payments that suits 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.

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 can we help you?

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

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

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

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

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.


Taxpayers helped throughout New Zealand


Million in IRD compliance
costs saved

TMNZ is the first choice for New Zealand accounting firms

What customers say about TMNZ

Our latest content

Image: Safe harbour tolerance

Safe harbour tolerance being introduced

Safe harbour tolerance being introduced 1344 706 Lee Stace

A legislative amendment will allow taxpayers to remain in safe harbour if they underpay their provisional tax instalments by $20.   Smaller taxpayers using the standard uplift method to calculate their payments have been losing the ability to take advantage of the interest concession provided by this rule when they underpay by small amounts. When…

Merry Christmas happy New Year from TMNZ

Merry Christmas happy New Year from TMNZ 1200 630 Jade Robertson

The TMNZ office will close from the end of 23 December – 8 January to celebrate Christmas and the New Year. We will have limited availability from 24 December 2019 to 7 January 2020. We wish everyone a wonderful break and a good time with friends and family to mark the start of a new…

Jucy Rentals Group say good bye to provisional tax stress

Jucy Rentals Group say good bye to provisional tax stress 1200 630 Jade Robertson

They say you can’t make an omelet without breaking some eggs. In this context, a company cannot grow without taking some risks or investing in their business. Jucy Rentals Group’s day-to-day operations highly depend on cash in the bank. It faces a unique challenge when it comes to paying provisional tax. They have to account…

Four reasons why accountants should consider tax pooling

Four reasons why accountants should consider tax pooling 1200 630 Jade Robertson

Meet Andy. He is a builder who has run his own business for almost three years, with the current year reflecting he will make a substantial profit. He gets paid well and is smart enough to set aside the tax he owes with every cheque. However, the clients he is working for do not always…