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This site contains the Commissioner’s interpretation of tax law, our Work Programme for the year, and where you can provide feedback on any new work underway or apply for a binding tax interpretation. Publications on this Tax Technical website are correct at the date of issue. Read more
This site contains the Commissioner’s interpretation of tax law. Read more

OS 25/03 Authority to Act for Tax Agents, Representatives and Nominated Persons: Access to a Client’s Inland Revenue Information

17 Apr 2025 Operational statements / 2025
This statement prescribes how a tax agent, or a representative can obtain the authority to act from their clients and the process for a person to get another person to act for them in relation to their tax affairs and/or their social policy entitlements and obligations. In these guidelines these people will collectively be referred to as “tax agents”, “representatives”, “nominated persons” or “agents” as the context may require.

QB 25/07 What is the income tax treatment of gift cards and products provided as trade rebates or promotions?

16 Apr 2025 Questions we've been asked / 2025

This question we have been asked explains the income tax treatment of gift cards and products provided by trade suppliers to trade customers (business to business) as trade rebates, promotions, or rewards for trade customers buying goods or services from trade suppliers.

TDS 25/08 Disposal of shares following amalgamation

14 Apr 2025 Technical decision summary / 2025
Amalgamation of companies; disposal of shares held on capital account; whether taxable

IS 25/13 Income Tax and GST – forestry activities registered in the Emissions Trading Scheme

07 Apr 2025 Interpretation statements / 2025
This interpretation statement considers the tax consequences for forestry activities registered in the Emissions Trading Scheme (ETS). The statement considers the tax consequences of receiving, selling and surrendering emissions units (NZUs), as well as the tax treatment of specific transactions involving NZUs. For general information on the ETS, see Ministry for Primary Industries Forestry in the Emissions Trading Scheme.

IS 25/13 FS Income Tax and GST- forestry activities registered in the Emissions Trading Scheme - fact sheet

07 Apr 2025 Fact sheets / 2025
This fact sheet accompanies IS 25/13 which considers the tax consequences for foresters who are registered in the Emissions Trading Scheme (ETS) and who receive, sell and surrender emissions units (NZUs). This fact sheet summarises the tax treatment of acquiring, selling and surrendering NZUs in a forestry context.

IS 25/08 Income tax – implications of a residential property moving between the standard tax rules and the mixed-use asset rules

04 Apr 2025 Interpretation statements / 2025
This interpretation statement considers situations where a person’s use of their residential property has changed so the property moves from being under one set of income tax deduction rules to another. It explains how a person determines which income tax deduction rules apply and the consequences of moving between the standard tax rules and the mixed-use asset rules.

IS 25/11 Income tax – Partnerships (including limited partnerships) – general guidance

04 Apr 2025 Interpretation statements / 2025
This interpretation statement provides general guidance on the income tax treatment of partnerships. Most of this statement is relevant to both general and limited partnerships. The rules are largely the same for both types of partnership.

IS 25/12 Income tax – Using the cost method to determine foreign investment fund (FIF) income

04 Apr 2025 Interpretation statements / 2025
This interpretation statement explains when a New Zealand tax resident investor can choose to apply the cost method to calculate their foreign investment fund (FIF) income on shares held in foreign companies. It includes some examples on when an independent valuation may be required to apply the cost method and how the cost method can be applied.

IS 25/09 Tax treatment of losses on amalgamation

04 Apr 2025 Interpretation statements / 2025
This interpretation statement provides guidance on when losses incurred before an amalgamation by an amalgamating company, an amalgamated company or another company that is within the group but not a party to the amalgamation, can be used after the amalgamation.

IS 25/10 Income tax and GST – Amalgamations

04 Apr 2025 Interpretation statements / 2025
This interpretation statement provides guidance on the tax treatment of company amalgamations.

Consultations closing soon 

PUB00485 GST - Deposits a seller retains from cancelled land sale agreements

Closes on 17 April 2025

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