Pay provisional tax so it 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: 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

Our latest content

Cashflow survival: Dealing with terminal, provisional tax

Cashflow survival: Dealing with terminal, provisional tax 1200 630 Lee Stace

The months of April and May can really tax your cashflow. Let me explain. On 7 April, IRD expects you to pay terminal tax for the 2018 income year. Terminal tax means a taxpayer did not pay enough provisional tax for the previous year. As such, they need to square up the difference. To make…

TMNZ and Xero team up to educate clients

TMNZ and Xero team up to educate clients 600 338 Denise Pimentel

 Xero and TMNZ partnered up earlier this month for Xero’s Education month. Kathleen Payne, TMNZ’s Strategic Partnerships Manager, ran the  webinar educating people on the benefits of tax pooling as well as a practical demonstration of applying TMNZ provisional tax arrangements within the Xero platform.

TMNZ Taxlab integration is live

TMNZ Taxlab integration is live 750 421 Lloyd Evaroa

 We are happy to announce our integration with Taxlab is live. Taxlab is a cloud based tax software system designed specifically for New Zealand accountants, by New Zealand accountants. Used by NZX listed companies, big four and local accountants – Taxlab handles your return filing, provisional tax management, tax provision accounting and FBT compliance.…

New provisional tax calculator

New provisional tax calculator 957 538 Lloyd Evaroa

Simplifying provisional tax is something we are always working on. Our new provisional tax calculator helps you by removing the time and strain of calculating your payments. Key developments This is a new tool to calculate provisional and terminal tax liabilities. As we detail below, you just need a few details to work out what…

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