Kilometre rates for the 2025-2026 income year
The 2025 - 2026 kilometre rates have been published and are shown in the table below.
Vehicle rates 2025-2026
| Vehicle type | Tier 1 rate per km | Tier 2 rate per km |
| Petrol | $1.20 | 37 cents |
| Diesel | $1.30 | 38 cents |
| Petrol hybrid | 90 cents | 24 cents |
| Electric EV | $1.22 | 23 cents |
The rates and guidance to the use of kilometre rates can also be found in the IRD's Operational statement:
OS 19/04 (KM 2026) The Income Tax (Kilometre Rates for the Business Use of Vehicles for the 2025-26 income year) Instrument 2026 (taxtechnical.ird.govt.nz)
Unsure how the new kilometre rates apply to you or your business? Contact Alliott NZ for tailored advice on claiming vehicle expenses correctly, keeping accurate records and ensuring you maximise your eligible tax deductions.
Source: Inland Revenue. (5 June 2026) Kilometre rates for the 2025–2026 income year