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WHAT'S CHANGINGNZNew ZealandTax & Income

Tax & Income in New Zealand: what's changing

Regulatory changes detected in official sources — tracked continuously by GovToDate's monitoring.

Last detection: 28 September 2026

Detected on 28 September 2026Parliament.nz — bills.parliament.nz

NZ Inland Revenue: Annual rates of income tax for the 2026-27 tax year

What changes: This bill sets the annual rates of income tax for the 2026-27 tax year. It also includes proposals aimed at improving current tax settings.

Detected on 28 September 2026Beehive.govt.nz — beehive.govt.nz

NZ Inland Revenue: Changes to the Research and Development Tax Incentive (RDTI) to introduce in-year payments

What changes: The Research and Development Tax Incentive (RDTI) is being changed to introduce in-year payments. This aims to allow businesses to receive the tax credit sooner, supporting ongoing research activities by removing a key cash flow barrier.

Detected on 28 September 2026Beehive.govt.nz — beehive.govt.nz

NZ Inland Revenue: Reduction in the cap for non-administrative internal software for R&D

What changes: The rules for claiming the tax credit for internal software expenditure are being changed. The cap for non-administrative internal software for R&D is being reduced from $25 million to $3 million to ensure the tax credit rewards software development that generates wider benefits.

Detected on 28 September 2026Tax Technical — taxtechnical.ird.govt.nz

NZ Inland Revenue: Changes to the definition and calculation of family scheme income

What changes: Changes were introduced as part of Budget 2026, affecting the definition and calculation of family scheme income. These changes were announced on 28 May 2026.

Detected on 28 September 2026Legislation.govt.nz — legislation.govt.nz

NZ Inland Revenue: Taxation (Budget Measures) Act 2026 amends the Income Tax Act 2007

What changes: This Act amends the Income Tax Act 2007. Specific provisions apply after 1 April 2027 and are relevant for the 2027-28 and later income years. Some income is exempt.

Detected on 21 September 2026Beehive — beehive.govt.nz

Research and Development Tax Incentive - Cap on non-administrative internal software expenditure

What changes: As part of Budget 2026, the cap on non-administrative internal software expenditure for the Research and Development Tax Incentive (RDTI) is being reduced from $25 million to $3 million.

Detected on 21 September 2026Tax Information Bulletin - July 2026 — taxtechnical.ird.govt.nz

Budget 2026 - Changes to family scheme income definition and calculation

What changes: Budget 2026, introduced on 28 May 2026, includes changes to the definition and calculation of family scheme income. These changes affect Working for Families tax credits.

Detected on 21 September 2026New Zealand Legislation — legislation.govt.nz

Taxation (Budget Measures) Act 2026 - Income Tax Act 2007 amendments

What changes: This Act amends the Income Tax Act 2007. Specific provisions relate to exempt income and apply for the 2027–28 and later income years, with some changes effective after 1 April 2027.

Detected on 21 September 2026New Zealand Parliament — bills.parliament.nz

Taxation (Annual Rates for 2026-27, FBT Simplification, Foreign ... Bill

What changes: This bill sets the annual rates of income tax for the 2026-27 tax year and includes proposals aimed at improving current tax settings.

Detected on 21 September 2026New Zealand Legislation — legislation.govt.nz

Taxation (Annual Rates for 2026–27, FBT Simplification, Foreign ... Bill - Taxable not-for-profits

What changes: This bill proposes to amend tax settings for taxable not-for-profits to increase certainty and reduce compliance costs, while ensuring Inland Revenue can monitor effectively.

Detected on 21 September 2026IRD Tax Technical — taxtechnical.ird.govt.nz

Working for Families tax credits and family scheme income - Fact Sheet

What changes: Introduced as part of Budget 2026 on 28 May 2026, these changes affect the definition and calculation of family scheme income, impacting Working for Families tax credits.

Detected on 21 September 2026IRD Tax Policy — taxpolicy.ird.govt.nz

Taxation (Budget Measures) Act 2026 - Donation tax credits

What changes: The Taxation (Budget Measures) Act 2026 introduces a ceiling on donation tax credits. This change is detailed in the Act commentary.

Detected on 21 September 2026IRD Tax Policy — taxpolicy.ird.govt.nz

Taxation (Budget Measures) Act 2026 - Non-resident contractors’ tax – exemption for aircraft leasing

What changes: The Taxation (Budget Measures) Act 2026 includes provisions regarding non-resident contractors' tax, specifically an exemption for aircraft leasing. Further details are available in the Act commentary.

Detected on 21 September 2026Inland Revenue — ird.govt.nz

New Zealand infrastructure businesses - Thin capitalisation rules exemption

What changes: From the 2027 income year, eligible New Zealand infrastructure businesses will not be limited by safe-harbour thresholds for thin capitalisation. An election must be made in myIR by the due date of the relevant income tax return.

Detected on 21 September 2026Beehive — beehive.govt.nz

Research and Development Tax Incentive - In-year payments

What changes: Budget 2026 introduces changes to the Research and Development Tax Incentive (RDTI) to allow for in-year payments. This aims to provide tax credits sooner to support ongoing research activities and remove cash flow barriers.

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