ATO Depreciation Rates 2023

Table A
NameEffective LifeDiminishing Value RatePrime Cost RateDate of Application
INFORMATION MEDIA AND TELECOMMUNICATIONS:
Telecommunications services:
Telecommunications assets:
Air-conditioning units5 years40.00%20.00%1 Jul 2002
Table B
NameEffective LifeDiminishing Value RatePrime Cost RateDate of Application
Air-conditioning assets (excluding pipes, duct work and vents):
Air handling units20 years10.00%5.00%1 Jul 2003
Cooling towers15 years13.33%6.67%1 Jul 2003
Condensing sets15 years13.33%6.67%1 Jul 2003
Chillers:
Absorption25 years8.00%4.00%1 Jul 2003
Centrifugal20 years10.00%5.00%1 Jul 2003
Volumetrics (including reciprocating, rotary, screw, scroll):
Air-cooled15 years13.33%6.67%1 Jul 2003
Water-cooled20 years10.00%5.00%1 Jul 2003
Damper motors (including variable air volume box controllers)10 years20.00%10.00%1 Jul 2003
Fan coil units (connected to a condensing set)15 years13.33%6.67%1 Jul 2003
Humidifiers (steam generator)10 years20.00%10.00%1 Jul 2003
Mini split systems up to 20KW (including ceiling, floor and high wall split systems)10 years20.00%10.00%1 Jul 2003
Packaged air conditioning units15 years13.33%6.67%1 Jul 2003
Pumps20 years10.00%5.00%1 Jul 2003
Room units10 years20.00%10.00%1 Jul 2003

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Source: TR 2022/1