Combining expert knowledge from tax and accounting professionals, and a full suite of integrated source material and analysis, finding the right solution to income tax issues is easy with CCH iKnowConnect.




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Essential go-to research seamlessly linking analysis of income tax legislation, IRD rulings and statements and cases

Our in-depth coverage available in CCH iKnowConnect has been designed for tax accountants, advisors, and tax lawyers. The income tax practice area comprehensively covers income tax, as well as related tax issues such as tax administration and compliance.

The income tax practice area also includes:

Depreciation rates finder

A handy online application that helps you quickly find the estimated useful life, DV depreciation rate, DV +20% loading, SL depreciation rate, and SL +20% loading, for any asset purchased pre or post 2005.

Questions and answers on tax

Explore expert solutions to a wide range of issues through real life questions, covering both GST and income tax topics.

Tax Planning Reports

A regular online newsletter examining current tax issues with discussion from experienced tax professionals and industry thought leaders.

Tax solutions

A regular online newsletter, presented in an issue/solution format, which takes an in-depth look at topical and challenging areas of tax commonly encountered by accounting professionals and tax advisors.

New Zealand Master Tax Guide

Included is an online, updating and fully searchable copy of the New Zealand Master Tax Guide.

Why CCH iKnowConnect

A faster, more accurate search experience

With content created for the online user, CCH iKnowConnect delivers curated search results so you can find the right answer faster, providing a more efficient research experience.

360° navigation

If you prefer to begin research with legislation, our powerful 360° view of key legislation connects each provision with the best and most relevant content – including related legislation, in-depth commentary, cases, regulatory resources, and practical tools.

In-depth analysis and commentary

Our commentary is written by tax professionals, for tax professionals. The income tax practice area provides detailed legal and practical analysis of all aspects of income tax law, encompassing New Zealand case law, Inland Revenue rulings and guidance, the New Zealand framework of legislation as well as international obligations imposed by the treaty network.

CCH iKnowConnect - Income tax Commentary - NZ - 1
CCH iKnowConnect - Income tax Cases - NZ - 1

Expansive case library

CCH iKnowConnect includes access to every published income tax decision of the New Zealand courts and the Taxation Review Authority since 1973.

Regulatory resources

Access our extensive library of more than 10,000 Inland Revenue regulatory resources, including technical decisions, forms, rulings, guidelines and publications.

CCH iKnowConnect - Income tax Regulatory Resources - NZ - 1
CCH iKnowConnect - Income Tax News - 3

News alerts

Keep up to date with the latest news, as and when developments happen.

Tailor your news alerts so that you receive them direct to your inbox on a daily


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Call: +852 2110-3060