ATO Depreciation Rates 2023

Table A
NameEffective LifeDiminishing Value RatePrime Cost RateDate of Application
AGRICULTURE, FORESTRY AND FISHING:
Mushroom growing:
Tunnels/rooms (incorporating doors, floors, drains, frames, insulation, lighting, roofs and walls):
Growing15 years13.33%6.67%1 Jul 2008
Peak heat and spawn running10 years20.00%10.00%1 Jul 2008
MINING:
Oil and gas extraction:
Gas production assets:
Central production facility assets:
Drains systems20 years10.00%5.00%1 Jul 2002
ELECTRICITY, GAS, WATER AND WASTE SERVICES:
Water supply:
Assets used by irrigation water providers:
Drain inlet50 years4.00%2.00%1 Jan 2005

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Source: TR 2022/1