Provisional tax payments that suits your business cashflow

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: 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 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 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

Hear firsthand from TMNZ customers

Our latest content

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Uplift payments required for safe harbour eligibility

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Provisional taxpayers cannot use the safe harbour provision if they fail to make their standard uplift payments on time and in full. However, tax pooling can fix this. Safe harbour – what it is and the criteria Safe harbour is a concession whereby IRD will not charge interest between a taxpayer’s final provisional tax instalment…

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AIM and tax pooling

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