Ird Mileage Rate 2025 Nz. As you say, the ird rate is 77c per km, however the aa rates are also acceptable to the ird, but are calculated on the type of vehicle. The tier one rates reflect an overall increase in.

Hence, a small car up to 1.5 litre is 53.2c. The rates are $1.04 for petrol, diesel, hybrid and.