ATO Depreciation Rates 2023

Table A
NameEffective LifeDiminishing Value RatePrime Cost RateDate of Application
AGRICULTURE, FORESTRY AND FISHING:
Grading and packing line assets used on farm:
Banana assets:
Water troughs10 years20.00%10.00%1 Jul 2008
General assets:
Receival hoppers (including water dumps)15 years13.33%6.67%1 Jul 2008
Water assets:
Bores30 years6.67%3.33%1 Jul 2008
Dams (including earth or rock fill and turkey nests)40 years5.00%2.50%1 Jul 2008
Dam liners and covers20 years10.00%5.00%1 Jul 2008
Effluent channels40 years5.00%2.50%1 Jul 2008
Effluent recycle tanks12 years16.67%8.33%1 Jul 2008
Effluent sedimentation ponds40 years5.00%2.50%1 Jul 2008
Irrigation assets:
Drip, micro spray or mini sprinkler systems:
Above ground polyethylene (PE) pipes10 years20.00%10.00%1 Jul 2008
Drippers, micro sprays and mini sprinklers5 years40.00%20.00%1 Jul 2008
Control systems10 years20.00%10.00%1 Jul 2008
Filtration systems15 years13.33%6.67%1 Jul 2008
Pumps12 years16.67%8.33%1 Jul 2008
Variable speed drives (VSDs)15 years13.33%6.67%1 Jul 2008
Irrigation earth channels40 years5.00%2.50%1 Jul 2008
Irrigators (including centre pivot, lateral and travelling guns):
Fresh water20 years10.00%5.00%1 Jul 2008
Effluent10 years20.00%10.00%1 Jul 2008
Pumps:
Bore pumps, effluent and manure pumps7 years28.57%14.29%1 Jul 2008
Other12 years16.67%8.33%1 Jul 2008
Water mains:
Aluminium20 years10.00%5.00%1 Jul 2008
Galvanised steel25 years8.00%4.00%1 Jul 2008
Polyethylene (PE)20 years10.00%5.00%1 Jul 2008
Polyvinylchloride (PVC)30 years6.67%3.33%1 Jul 2008
Water tanks:
Concrete30 years6.67%3.33%1 Jul 2008
Galvanised steel25 years8.00%4.00%1 Jul 2008
Polyethylene (PE)15 years13.33%6.67%1 Jul 2008
Water troughs:
Concrete25 years8.00%4.00%1 Jul 2008
Galvanised steel15 years13.33%6.67%1 Jul 2008
Polyethylene (PE)10 years20.00%10.00%1 Jul 2008
Windmills30 years6.67%3.33%1 Jul 2008
Water pressure cleaners5 years40.00%20.00%1 Jul 2008
Fruit and tree nut growing:
Fruit growing assets:
General assets:
Water pressure cleaners5 years40.00%20.00%1 Jul 2008
Dairy cattle farming:
Clean up assets:
Hot water services10 years20.00%10.00%1 Jul 2016
Poultry farming for breeding, eggs and meat:
Water assets:
Drinking systems (including tubing, nipple drinkers, drinking cups, pressure regulators and filter units)10 years20.00%10.00%1 Jan 2007
Poultry hatcheries:
Chilled water plants20 years10.00%5.00%1 Jan 2007
Pig farming:
Water assets:
Drinking systems (incorporating tubing, nipple drinkers, drinking cups, pressure regulators and filter units)10 years20.00%10.00%1 Jul 2008
Effluent tanks (concrete)20 years10.00%5.00%1 Jul 2008
Aquaculture:
Aeration assets:
Direct supply systems (including paddlewheels and aspirators):
Fresh water6 years33.33%16.67%1 Jul 2007
Salt water3 years66.67%33.33%1 Jul 2007
Commercial vessels and support assets - see Table A Water transport and support services (48100 to 48200 and 52110 to 52190)
Cooling assets (including water chillers)10 years20.00%10.00%1 Jul 2007
Environmental control structures and protective structures used in salt water environment15 years13.33%6.67%1 Jul 2007
Heating assets:
Direct heating system (including immersion heaters):
Fresh water10 years20.00%10.00%1 Jul 2007
Salt water5 years40.00%20.00%1 Jul 2007
Instruments (including sensors and water quality meters)5 years40.00%20.00%1 Jul 2007
Refrigeration assets:
Insulation panels in cool or freezer rooms used in salt water environment20 years10.00%5.00%1 Jul 2007
Water assets:
Aquaculture channels and ponds20 years10.00%5.00%1 Jul 2007
Liners and erosion matting for ponds and channels15 years13.33%6.67%1 Jul 2007
Pipes and pipelines:
Above ground (polyethylene (PE) and polyvinylchloride (PVC) including lay flat hoses)10 years20.00%10.00%1 Jul 2007
In ground (polyethylene (PE) and polyvinylchloride (PVC))30 years6.67%3.33%1 Jul 2007
Pumps:
Generally:
Fresh water10 years20.00%10.00%1 Jul 2007
Salt water5 years40.00%20.00%1 Jul 2007
Single phase transfer pumps:
Fresh water5 years40.00%20.00%1 Jul 2007
Salt water3 years66.67%33.33%1 Jul 2007
Water treatment assets (including filtration assets, foam fractionators, oxygen and ozone generators and UV sterilizers)10 years20.00%10.00%1 Jul 2007
Fishing:
Fishing plant:
Commercial vessels and support assets - see Table A Water transport and support services (48100 to 48200 and 52110 to 52190)
MINING:
Materials handling assets:
Water recycling facilities20 years10.00%5.00%1 Jul 2003
Water storage tanks30 years6.67%3.33%1 Jul 2003
Port assets - see Table A Water transport and support services (48100 to 48200 and 52110 to 52190)
Surface mobile mining machines:
Off highway trucks (including articulated, rigid dump, service, fuel and water trucks)10 years20.00%10.00%1 Jul 2002
Coal mining:
Infrastructure support assets:
Water recycling facility20 years10.00%5.00%1 Jul 2003
Water storage dams (including fire services dams and water storage dams generally)30 years6.67%3.33%1 Jul 2003
Water storage tanks30 years6.67%3.33%1 Jul 2003
Oil and gas extraction:
Assets used to manufacture condensate, crude oil, domestic gas, liquid natural gas (LNG) or liquid petroleum gas (LPG) but not if the manufacture occurs in an oil refinery
Hot water system assets17 ½ years11.43%5.71%1 Jul 2002
Gas production assets:
Central production facility assets:
Tempered water system assets:
Chemical treatment assets12 ½ years16.00%8.00%1 Jul 2002
Piping and vessels30 years6.67%3.33%1 Jul 2002
Coal seam gas extraction assets:
Infield gathering systems used for gas and associated water (including polyethylene (PE) pipes and pumps)20 years10.00%5.00%1 Jul 2016
Water assets:
Storage ponds and tanks for water and brine30 years6.67%3.33%1 Jul 2016
Treated water distribution assets30 years6.67%3.33%1 Jul 2016
Treated water irrigation assets - see Table A Agriculture, Forestry and Fishing (01110 to 05290), water assets
Water treatment facility assets (including desalination plants, reverse osmosis, brine concentration and crystallisation assets)20 years10.00%5.00%1 Jul 2016
Oil production assets:
Central production facility assets (excluding FPSOs):
Tempered water system assets:
Chemical treatment assets12 ½ years16.00%8.00%1 Jul 2002
Piping and vessels15 years13.33%6.67%1 Jul 2002
Port assets - see Table A Water transport and support services (48100 to 48200 and 52110 to 52190)
Mineral sand mining:
Support assets:
Tanks:
Generally (including acid leaching and water)15 years13.33%6.67%1 Jan 2003
Other non-metallic mineral mining and quarrying n.e.c.:
Salt harvesting assets:
Port assets:
Other port assets (including dolphins, ship loaders and stackers) - see Table A Water transport and support services (48100 to 48200 and 52110 to 52190)
Tugboats - see Table A Water transport and support services (48100 to 48200 and 52110 to 52190)
MANUFACTURING:
Meat processing:
Livestock handling assets:
Water troughs12 years16.67%8.33%1 Jul 2013
Slaughter floor assets:
Offal processing assets:
Chilled water systems10 years20.00%10.00%1 Jul 2013
Waste water assets:
Aerators and agitators10 years20.00%10.00%1 Jul 2013
Aerobic ponds30 years6.67%3.33%1 Jul 2013
Anaerobic ponds30 years6.67%3.33%1 Jul 2013
Belt filter presses15 years13.33%6.67%1 Jul 2013
Chlorine dosing systems10 years20.00%10.00%1 Jul 2013
Dissolved air flotation systems15 years13.33%6.67%1 Jul 2013
Effluent distribution pipes15 years13.33%6.67%1 Jul 2013
Effluent drum filters10 years20.00%10.00%1 Jul 2013
Effluent irrigators (including centre pivot, lateral and travelling gun)10 years20.00%10.00%1 Jul 2013
Effluent pumps7 years28.57%14.29%1 Jul 2013
Effluent screens10 years20.00%10.00%1 Jul 2013
Effluent storage tanks15 years13.33%6.67%1 Jul 2013
Methane gas cogeneration assets - see Table A Electricity supply (26110 to 26400) and Gas supply (27000)
Pond covers10 years20.00%10.00%1 Jul 2013
Pond liners10 years20.00%10.00%1 Jul 2013
Sequential batch reactors10 years20.00%10.00%1 Jul 2013
Settling ponds30 years6.67%3.33%1 Jul 2013
Solids dewatering presses10 years20.00%10.00%1 Jul 2013
Water assets:
Boilers20 years10.00%5.00%1 Jul 2013
Bore pumps7 years28.57%14.29%1 Jul 2013
Bores30 years6.67%3.33%1 Jul 2013
Chlorine dosing systems10 years20.00%10.00%1 Jul 2013
Clarifiers20 years10.00%5.00%1 Jul 2013
High stage pump sets7 years28.57%14.29%1 Jul 2013
Hot water systems10 years20.00%10.00%1 Jul 2013
Heat exchangers10 years20.00%10.00%1 Jul 2013
Raw water filters15 years13.33%6.67%1 Jul 2013
Raw water in-feed pump sets10 years20.00%10.00%1 Jul 2013
Reverse osmosis systems (incorporating pumps, pipe work, membranes and controls)10 years20.00%10.00%1 Jul 2013
Water distribution pipes20 years10.00%5.00%1 Jul 2013
Water softeners10 years20.00%10.00%1 Jul 2013
Water storage tanks20 years10.00%5.00%1 Jul 2013
Water tank liners15 years13.33%6.67%1 Jul 2013
Poultry processing:
Cut up & portion cutting assets:
Dicers, flatteners and portion cutters (including air, bowl, vacuum, vertical, water jet etc)6 years33.33%16.67%1 Jul 2017
Defeathering equipment:
Scalders (air or water)11 years18.18%9.09%1 Jul 2017
Killing equipment:
Electric water stunners12 years16.67%8.33%1 Jul 2017
Cured meat and smallgoods manufacturing:
Ancillary assets:
Waste water management and treatment systems20 years10.00%5.00%1 Jul 2016
Dairy product manufacturing:
Ancillary and support assets:
Infeed water treatment assets (excluding water storage tanks)15 years13.33%6.67%1 Jul 2017
Pumps:
Water pumps15 years13.33%6.67%1 Jul 2017
Resin beads for milk and protein processing and water filtration5 years40.00%20.00%1 Jul 2016
Tanks:
Water storage tanks20 years10.00%5.00%1 Jul 2016
Waste water treatment assets20 years10.00%5.00%1 Jul 2016
Water filtration system assets (excluding resin beads)15 years13.33%6.67%1 Jul 2016
Fruit and vegetable processing:
Fruit juice and fruit juice drink manufacturing assets:
Extraction assets:
Washers (including brush washers, flume tanks and pre-clean water hoppers)15 years13.33%6.67%1 Jul 2010
Filling and sealing assets:
Cooling and warming tunnels (including bottle warmers and water spray cooling tunnels)15 years13.33%6.67%1 Jul 2010
Support assets:
Water treatment filters:
Carbon filters15 years13.33%6.67%1 Jul 2010
Membrane filters generally (including microfiltration (MF), nanofiltration (NF) and reverse osmosis (RO) membrane filters)7 years28.57%14.29%1 Jul 2010
UF membrane filters5 years40.00%20.00%1 Jul 2010
Tanks:
Waste water storage/treatment tanks20 years10.00%5.00%1 Jul 2010
Jam, pickles and sauces manufacturing assets:
Processing assets:
Cooling tunnels (including water cooling tunnels)15 years13.33%6.67%1 Jul 2018
Oil and fat manufacturing:
Edible oil or fat, blended, modified, refined or solvent extracted manufacturing assets (including canola, safflower, soybean):
Preparatory and extraction assets:
Solvent extraction system assets:
Solvent water separation system assets (incorporating condensers, solvent water separators, steam ejectors and solvent receivers)30 years6.67%3.33%1 Jul 2012
Grain mill product manufacturing:
Malt manufacturing assets:
Waste water treatment assets:
Aerators20 years10.00%5.00%1 Jul 2008
Blowers20 years10.00%5.00%1 Jul 2008
Clarifiers20 years10.00%5.00%1 Jul 2008
Digester/aeration tanks25 years8.00%4.00%1 Jul 2008
Reverse osmosis system assets20 years10.00%5.00%1 Jul 2008
Cereal and pasta product manufacturing:
Ancillary assets:
Water chillers20 years10.00%5.00%1 Jul 2008
Water filtration and softening assets (including reverse osmosis assets)15 years13.33%6.67%1 Jul 2008
Bakery product manufacturing:
Baking assets used by large-scale manufacturers of biscuits, bread, cakes, pastries and pies:
Mixing assets (including bowl/dough hoists/tippers, meat mincers, meat mincer/blenders, mixers generally and mixer water assets)15 years13.33%6.67%1 Jan 2002
Bakery product manufacturing (non-factory based):
Sugar milling assets:
Support assets:
Tanks (excluding molasses storage tanks):
Water storage tanks25 years8.00%4.00%1 Jul 2011
Water treatment and cooling assets:
Clarifiers25 years8.00%4.00%1 Jul 2011
Cooling and effluent ponds40 years5.00%2.50%1 Jul 2011
Cooling towers:
Field erected25 years8.00%4.00%1 Jul 2011
Packaged15 years13.33%6.67%1 Jul 2011
Ion exchange systems15 years13.33%6.67%1 Jul 2011
Sugar refining assets:
Support assets:
Tanks:
Water storage tanks25 years8.00%4.00%1 Jul 2011
Prepared animal and bird feed manufacturing:
Pet food manufacturing assets:
Raw material receiving, storage and handling assets:
Tanks (including holding, liquid storage and water)20 years10.00%5.00%1 Jul 2013
Support assets:
Fire prevention systems (incorporating fire protection system and water tanks)20 years10.00%5.00%1 Jul 2013
Waste water ponds25 years8.00%4.00%1 Jul 2013
Waste water treatment assets20 years10.00%5.00%1 Jul 2013
Prepared animal and bird feed manufacturing assets generally:
Batching, grinding and mixing assets:
Pumps (including heat, molasses and water pumps)7 years28.57%14.29%1 Jul 2012
Liquid feed assets:
Pumps:
Heat, molasses and water pumps10 years20.00%10.00%1 Jul 2012
Support assets:
Fire prevention systems (incorporating fire protection system and water tanks)20 years10.00%5.00%1 Jul 2012
Waste water treatment assets20 years10.00%5.00%1 Jul 2012
Other food product manufacturing n.e.c.:
Coffee processing assets:
Support assets:
Waste water treatment assets20 years10.00%5.00%1 Jul 2012
Frozen pre-prepared food manufacturing assets (including frozen appetisers and finger foods such as dim sims and spring rolls, frozen french fries/potato chips, frozen pizzas and frozen pre-prepared meals):
Ancillary and support assets:
Holding and storage tanks generally (including water storage tanks)20 years10.00%5.00%1 Jul 2012
Piping and reticulation lines (excluding fire water pipes)25 years8.00%4.00%1 Jul 2012
Refrigeration and freezing assets:
Chilled water systems generally (including chillers, condensers and cooling towers)15 years13.33%6.67%1 Jul 2012
Waste water treatment assets:
Aerators20 years10.00%5.00%1 Jul 2012
Biogas system assets (excluding lagoon and pond covers)25 years8.00%4.00%1 Jul 2012
Blowers20 years10.00%5.00%1 Jul 2012
Clarifiers (including dissolved air floatation equipment and screens)20 years10.00%5.00%1 Jul 2012
Digester/aeration tanks25 years8.00%4.00%1 Jul 2012
Lagoons and ponds40 years5.00%2.50%1 Jul 2012
Lagoon and pond covers12 years16.67%8.33%1 Jul 2012
Lagoon and pond liners20 years10.00%5.00%1 Jul 2012
Reverse osmosis system assets20 years10.00%5.00%1 Jul 2012
Sludge dewatering assets (including filters, separators etc)15 years13.33%6.67%1 Jul 2012
Water treatment filters (including carbon filters and membrane filters)10 years20.00%10.00%1 Jul 2012
Frozen pizza manufacturing assets:
Pizza sauce and topping application assets (including can opening machines, cheese shredding assets, depositors, enrobers, topping applicators and water coating sprayers)15 years13.33%6.67%1 Jul 2012
Frozen potato product manufacturing assets (including french fries/potato chips, potato flake, potato shred and shred product manufacturing assets):
Processing assets generally:
Cutters:
Water based (hydro) cutters15 years13.33%6.67%1 Jul 2012
Soft drink, cordial and syrup manufacturing:
De-aerated water system assets (including pipes, pumps and tanks)20 years10.00%5.00%1 Jul 2009
Support assets:
Waste water treatment assets:
Aerators20 years10.00%5.00%1 Jul 2009
Anaerobic bio gas system assets25 years8.00%4.00%1 Jul 2009
Blowers20 years10.00%5.00%1 Jul 2009
Clarifiers20 years10.00%5.00%1 Jul 2009
Digester/aeration tanks25 years8.00%4.00%1 Jul 2009
Reverse osmosis system assets20 years10.00%5.00%1 Jul 2009
Tanks:
Hot water25 years8.00%4.00%1 Jul 2009
Beer manufacturing (except non-alcoholic beer):
Cellaring assets:
De-aerated water system assets (including pipes, pumps and tanks)20 years10.00%5.00%1 Jul 2008
Support assets:
Waste water treatment assets:
Aerators20 years10.00%5.00%1 Jul 2008
Anaerobic bio gas system assets25 years8.00%4.00%1 Jul 2008
Blowers20 years10.00%5.00%1 Jul 2008
Clarifiers20 years10.00%5.00%1 Jul 2008
Digester/aeration tanks25 years8.00%4.00%1 Jul 2008
Reverse osmosis system assets20 years10.00%5.00%1 Jul 2008
Spirit manufacturing:
Support assets:
Water filters, reverse osmosis (RO) filters and water softeners10 years20.00%10.00%1 Jul 2018
Water heating assets:
Boilers - see Table B Boilers
Water heaters (including small steam boilers [up to 500KW])10 years20.00%10.00%1 Jul 2018
Wine and other alcoholic beverage manufacturing:
Support assets:
Hot water systems10 years20.00%10.00%1 Jul 2008
Waste water treatment assets:
Aerators10 years20.00%10.00%1 Jul 2008
Blowers10 years20.00%10.00%1 Jul 2008
Clarifiers10 years20.00%10.00%1 Jul 2008
Digesters10 years20.00%10.00%1 Jul 2008
Tanks (including insulation, agitators, pump over systems and monitoring instrumentation):
Waste water storage/treatment tanks15 years13.33%6.67%1 Jul 2008
Water storage tanks30 years6.67%3.33%1 Jul 2008
Printing:
Screen printing assets:
Screen reclamation assets:
Water blasters4 years50.00%25.00%1 Jan 2006
Petroleum refining:
Oil refinery assets:
Assets used in acid, caustic or clay treating, alkylation, polymerisation or sour water stripping15 years13.33%6.67%1 Jul 2002
Industrial gas manufacturing:
Industrial gas distribution assets:
Cylinder filling assets:
Cylinder filling station assets:
Water cooling system for acetylene cylinders (incorporating piping and spray nozzles)20 years10.00%5.00%1 Jul 2011
Basic organic chemical manufacturing:
Ethanol manufacturing assets:
Support and other assets:
Tanks:
Water tanks (including condensate collection tanks)25 years8.00%4.00%1 Jul 2012
Waste water treatment assets:
Aerators20 years10.00%5.00%1 Jul 2012
Biogas system assets (excluding effluent pond covers)25 years8.00%4.00%1 Jul 2012
Digester/aeration tanks25 years8.00%4.00%1 Jul 2012
Effluent channels and ponds40 years5.00%2.50%1 Jul 2012
Pond covers12 years16.67%8.33%1 Jul 2012
Pond liners20 years10.00%5.00%1 Jul 2012
Water filtration assets (including ion exchange assets and reverse osmosis assets)15 years13.33%6.67%1 Jul 2012
Basic inorganic chemical manufacturing:
Ammonia manufacturing assets:
Support assets:
Pumps:
Boiler feedwater and cooling water pumps20 years10.00%5.00%1 Jul 2013
Water storage and treatment assets:
Clarifiers and settling tanks20 years10.00%5.00%1 Jul 2013
Dam and pond liners20 years10.00%5.00%1 Jul 2013
Dams and effluent ponds40 years5.00%2.50%1 Jul 2013
Ion exchange systems20 years10.00%5.00%1 Jul 2013
Reverse osmosis systems15 years13.33%6.67%1 Jul 2013
Water storage tanks:
Polyethylene (PE)15 years13.33%6.67%1 Jul 2013
Other25 years8.00%4.00%1 Jul 2013
Human pharmaceutical and medicinal product manufacturing:
Services:
Water purification plant10 years20.00%10.00%1 Jan 2004
Rigid and semi-rigid polymer product manufacturing:
Chilled water plant (incorporating chiller, pipes, pumps etc)12 years16.67%8.33%1 Jul 2016
Pumps (including hydraulic, water and vacuum)8 years25.00%12.50%1 Jul 2016
Water baths/tanks, spray tanks, vacuum cooling15 years13.33%6.67%1 Jul 2016
Water tanks15 years13.33%6.67%1 Jul 2016
Cement manufacturing:
Storage, handling and packing assets:
Unloading/loading assets:
Ship unloading/loading assets - see Table A Water transport and support services (48100 to 48200 and 52110 to 52190)
Ready-mixed concrete manufacturing:
Volumetric concrete batching trucks:
Volumetric concrete batching units (incorporating bins, hoppers, mixing augurs and water tanks)10 years20.00%10.00%1 Jul 2014
Waste water treatment assets:
Catchment and settlement ponds20 years10.00%5.00%1 Jul 2014
Concrete slurry pumps3 years66.67%33.33%1 Jul 2014
Polyethylene (PE) water tanks8 years25.00%12.50%1 Jul 2014
Water pumps5 years40.00%20.00%1 Jul 2014
Iron smelting and steel manufacturing:
Basic oxygen steelmaking (BOS) and electric arc furnace (EAF) steel making assets:
Emissions control assets:
Waste gas radiation cooling systems (incorporating water sprays and ducts)20 years10.00%5.00%1 Jul 2010
Water treatment assets:
Cooling towers (incorporating fans, motors, access platforms and stairs)20 years10.00%5.00%1 Jul 2010
Heat exchangers10 years20.00%10.00%1 Jul 2010
Launder distribution and collection systems15 years13.33%6.67%1 Jul 2010
Pipes and pipelines:
Slurry disposal pipelines15 years13.33%6.67%1 Jul 2010
Water pipes20 years10.00%5.00%1 Jul 2010
Valves and other non-pipe fittings10 years20.00%10.00%1 Jul 2010
Pumps (including slurry disposal pumps)15 years13.33%6.67%1 Jul 2010
Settling ponds30 years6.67%3.33%1 Jul 2010
Tanks:
Conditioner, slurry, polymer, liquid flocculants and mixer tanks20 years10.00%5.00%1 Jul 2010
Water tanks25 years8.00%4.00%1 Jul 2010
Thickeners and clarifiers (incorporating tanks, rakes and access platforms)30 years6.67%3.33%1 Jul 2010
Blast furnace assets:
Water treatment assets:
Basins30 years6.67%3.33%1 Jul 2010
Cooling towers (incorporating fans, motors, access platforms and stairs)20 years10.00%5.00%1 Jul 2010
Heat exchangers10 years20.00%10.00%1 Jul 2010
Thickeners and clarifiers (incorporating tanks, rakes and access platforms)30 years6.67%3.33%1 Jul 2010
Valves and other non-pipe fittings8 years25.00%12.50%1 Jul 2010
Water distribution systems10 years20.00%10.00%1 Jul 2010
Water pumps10 years20.00%10.00%1 Jul 2010
Coke making assets:
Coke ovens batteries assets:
Quenchers (incorporating stack structures, water tanks, pipes, pumps, sprays, pneumatic systems and water pump pits)15 years13.33%6.67%1 Jul 2009
Coke ovens gas by-products assets:
Primary cooler assets:
Electric and steam pumps, tar tanks, strainers, salt water coolers (including supporting structures and distribution pipes to cooler off takes including valves)40 years5.00%2.50%1 Jul 2009
Sulphate plant assets:
Feed tanks, evaporators, centrifuge units, conveyors (including belts, structures, drives and chutes, jet condensers, hot water tanks, driers including chutes, drives, and support structures, pumps, vibrating screens, cyclones, and scraper conveyors)10 years20.00%10.00%1 Jul 2009
Water treatment assets:
Cooling towers (incorporating fans, motors, access platforms and stairs)25 years8.00%4.00%1 Jul 2009
Pellet making assets:
Dewatering assets:
Process water tanks20 years10.00%5.00%1 Jul 2010
Return water pipes20 years10.00%5.00%1 Jul 2010
Vertical plate pressure filters (incorporating filters, plates, membranes, water sprays, ladders, bomb bay doors)20 years10.00%5.00%1 Jul 2010
Plate mill assets:
Reversing finishing mill (incorporating housing, side guides and covers, guards, motors, drives, spindles, water sprays, gearboxes, screw down, spindles, AGC capsules, hydraulics, mill de-scaling, filler plates, and oil systems within the mill)20 years10.00%5.00%1 Jul 2010
Reversing roughing mill (incorporating housing, side guides and covers, guards, motors, drives, spindles, water sprays, gearboxes, screw down, spindles, AGC capsules, hydraulics, mill de-scaling, filler plates, and oil systems within the mill)20 years10.00%5.00%1 Jul 2010
Primary metal product casting assets:
Continuous casting machines (incorporating turrets, tundishes (incorporating lids and cassettes), tundish cars, moulds, dummy bars, segments, oscillators, rolls, water sprays, hydraulics, motors and gearboxes):
Billet casters17 years11.76%5.88%1 Jul 2010
Combination casters17 years11.76%5.88%1 Jul 2010
Slab casters17 years11.76%5.88%1 Jul 2010
Water treatment assets:
Basins and ponds30 years6.67%3.33%1 Jul 2010
Cooling towers (incorporating fans, motors, access platforms and stairs)20 years10.00%5.00%1 Jul 2010
Gravel and sand filters25 years8.00%4.00%1 Jul 2010
Heat exchangers10 years20.00%10.00%1 Jul 2010
Pipelines:
Water pipelines20 years10.00%5.00%1 Jul 2010
Valves and other non-pipe fittings10 years20.00%10.00%1 Jul 2010
Pumps:
Water pumps10 years20.00%10.00%1 Jul 2010
Chemical dosing pumps5 years40.00%20.00%1 Jul 2010
Skimmers and scrapers15 years13.33%6.67%1 Jul 2010
Tanks:
Sludge, chemical storage and dosing tanks20 years10.00%5.00%1 Jul 2010
Water tanks25 years8.00%4.00%1 Jul 2010
Thickeners and clarifiers (incorporating tanks, rakes and access platforms)30 years6.67%3.33%1 Jul 2010
Sinter making assets:
Water treatment assets:
Thickeners and clarifiers (incorporating tanks, rakes and access platforms)30 years6.67%3.33%1 Jul 2009
Steel railway track product manufacturing assets:
Steel railway clip manufacturing assets:
Water treatment assets:
Cooling towers20 years10.00%5.00%1 Jul 2011
Pumps10 years20.00%10.00%1 Jul 2011
Tanks20 years10.00%5.00%1 Jul 2011
Motor vehicle manufacturing:
Bus and truck manufacturing assets (including bus vehicle body assembling assets and truck body manufacturing assets):
Ancillary and support assets:
Glycol and water mixing plant assets15 years13.33%6.67%1 Jul 2011
Hose reels7 years28.57%14.29%1 Jul 2011
Waste water treatment assets:
Meters5 years40.00%20.00%1 Jul 2011
Pipework15 years13.33%6.67%1 Jul 2011
Pumps12 years16.67%8.33%1 Jul 2011
Separators15 years13.33%6.67%1 Jul 2011
Tanks30 years6.67%3.33%1 Jul 2011
Water demineralising plant assets (including containers, pipework, pumps and reverse osmosis assets)15 years13.33%6.67%1 Jul 2011
Paint shop assets:
Dip tank electro coating assets (including alkaline cleaner tanks, electro application tanks, surface conditioner tanks and water rinse tanks)15 years13.33%6.67%1 Jul 2011
Motor car engine assembly and manufacturing assets:
Ancillary and support assets:
Cooling water supply assets (including cooling towers, storage tanks and water conditioning/dosing assets)15 years13.33%6.67%1 Jul 2012
Railway rolling stock manufacturing and repair services:
Maintenance and refurbishment assets:
Tanks (including washing and water tanks)20 years10.00%5.00%1 Jul 2014
Support assets:
Fire prevention systems (incorporating fire protection systems and water tanks)15 years13.33%6.67%1 Jul 2014
Waste water and effluent treatment assets10 years20.00%10.00%1 Jul 2014
Testing assets:
Post production testing assets (excluding weighing assets - see above in support assets):
Water test facility assets (incorporating control systems, gantries, pipes, pumps etc)10 years20.00%10.00%1 Jul 2014
ELECTRICITY, GAS, WATER AND WASTE SERVICES:
Electricity supply:
Electricity distribution:
Control, monitoring, communications and protection systems10 years20.00%10.00%1 Jan 2002
Customer meters (incorporating load and time switches if fitted)25 years8.00%4.00%1 Jan 2002
Customer service mains or cable, above ground40 years5.00%2.50%1 Jan 2002
Customer service mains or cable, underground50 years4.00%2.00%1 Jan 2002
Distribution lines:
Above ground (incorporating conductors; cross arms, insulators and fittings; poles - concrete, wood, steel or stobie; and transformers - pole or ground pad mounted)45 years4.44%2.22%1 Jan 2002
Combination of above ground and underground47 ½ years4.21%2.11%1 Jan 2002
Underground (incorporating cables, fittings and ground pad mounted transformers)50 years4.00%2.00%1 Jan 2002
Distribution substations/transformers, pole or ground pad mounted40 years5.00%2.50%1 Jan 2002
Distribution zone substations (excluding control, monitoring, communications and protection systems)40 years5.00%2.50%1 Jan 2002
Nightwatchman's lights15 years13.33%6.67%1 Jan 2002
Street lights15 years13.33%6.67%1 Jan 2002
Electricity generation:
Ash and dust handling and disposal:
Ash dams20 years10.00%5.00%1 Jan 2002
Ash slurry systems15 years13.33%6.67%1 Jan 2002
Conveyors30 years6.67%3.33%1 Jan 2002
Crushers15 years13.33%6.67%1 Jan 2002
On-site storage silos, concrete or steel30 years6.67%3.33%1 Jan 2002
Fuel supply and handling:
On-site gaseous fuel supply systems (incorporating downstream delivery pipelines)30 years6.67%3.33%1 Jan 2002
On-site liquid fuel supply systems (incorporating downstream delivery pipelines)30 years6.67%3.33%1 Jan 2002
Solid fuels:
Coal handling assets (including conveyors, slot bunker, transfer towers, and weighers)30 years6.67%3.33%1 Jan 2002
Day bunkers and silos, concrete or steel (incorporating top side conveyor system)30 years6.67%3.33%1 Jan 2002
On-site coal storage assets (including stacking and reclaiming assets)30 years6.67%3.33%1 Jan 2002
On-site storage silos, concrete or steel30 years6.67%3.33%1 Jan 2002
Quality control assets (including coal sampling assets and secondary crushers)30 years6.67%3.33%1 Jan 2002
Power generators:
Co-generation:
Condensing and feed heating assets30 years6.67%3.33%1 Jan 2002
Control and monitoring system15 years13.33%6.67%1 Jan 2002
Emergency power supply assets (including batteries and uninterruptible power supply (UPS) assets)15 years13.33%6.67%1 Jan 2002
Gas turbine generators30 years6.67%3.33%1 Jan 2002
Generator transformers and unit transformers in sub-tropical areas30 years6.67%3.33%1 Jan 2002
Generator transformers and unit transformers in tropical areas25 years8.00%4.00%1 Jan 2002
Heat recovery steam generators30 years6.67%3.33%1 Jan 2002
Miscellaneous assets30 years6.67%3.33%1 Jan 2002
On-site switchyards with conventional outdoor switchgear30 years6.67%3.33%1 Jan 2002
On-site switchyards with gas insulated switchgear30 years6.67%3.33%1 Jan 2002
Reciprocating engines, diesel fired20 years10.00%5.00%1 Jan 2002
Reciprocating engines, gas spark ignition20 years10.00%5.00%1 Jan 2002
Station and auxiliary electrical systems within the power station30 years6.67%3.33%1 Jan 2002
Steam turbine generators30 years6.67%3.33%1 Jan 2002
Combined cycle:
Condensing and feed heating assets30 years6.67%3.33%1 Jan 2002
Control and monitoring systems15 years13.33%6.67%1 Jan 2002
Emergency power supply assets (including batteries and uninterruptible power supply (UPS) assets)15 years13.33%6.67%1 Jan 2002
Gas turbine generators30 years6.67%3.33%1 Jan 2002
Generator transformers and unit transformers in sub-tropical areas30 years6.67%3.33%1 Jan 2002
Generator transformers and unit transformers in tropical areas25 years8.00%4.00%1 Jan 2002
Heat recovery steam generators30 years6.67%3.33%1 Jan 2002
Miscellaneous assets30 years6.67%3.33%1 Jan 2002
On-site switchyards with conventional outdoor switchgear30 years6.67%3.33%1 Jan 2002
On-site switchyards with gas insulated switchgear30 years6.67%3.33%1 Jan 2002
Station and auxiliary electrical systems within the power station30 years6.67%3.33%1 Jan 2002
Steam turbine generators30 years6.67%3.33%1 Jan 2002
Diesel or gas engine:
Control and monitoring systems15 years13.33%6.67%1 Jan 2002
Diesel reciprocating engines20 years10.00%5.00%1 Jan 2002
Emergency power supply assets (including batteries and uninterruptible power supply (UPS) assets)15 years13.33%6.67%1 Jan 2002
Gas spark ignition reciprocating engines20 years10.00%5.00%1 Jan 2002
Generator transformers and unit transformers in sub-tropical areas30 years6.67%3.33%1 Jan 2002
Generator transformers and unit transformers in tropical areas25 years8.00%4.00%1 Jan 2002
Miscellaneous assets30 years6.67%3.33%1 Jan 2002
On-site switchyards with conventional outdoor switchgear30 years6.67%3.33%1 Jan 2002
On-site switchyards with gas insulated switchgear30 years6.67%3.33%1 Jan 2002
Station and auxiliary electrical systems within the power station30 years6.67%3.33%1 Jan 2002
Gas turbine:
Control and monitoring systems15 years13.33%6.67%1 Jan 2002
Emergency power supply assets (including batteries and uninterruptible power supply (UPS) assets)15 years13.33%6.67%1 Jan 2002
Gas turbine generators30 years6.67%3.33%1 Jan 2002
Generator transformers and unit transformers in sub-tropical areas30 years6.67%3.33%1 Jan 2002
Generator transformers and unit transformers in tropical areas25 years8.00%4.00%1 Jan 2002
Miscellaneous assets30 years6.67%3.33%1 Jan 2002
On-site switchyards with conventional outdoor switchgear30 years6.67%3.33%1 Jan 2002
On-site switchyards with gas insulated switchgear30 years6.67%3.33%1 Jan 2002
Station and auxiliary electrical systems within the power station30 years6.67%3.33%1 Jan 2002
Hydro-electric:
Control and monitoring system15 years13.33%6.67%1 Jan 2002
Emergency power supply assets (including batteries and uninterruptible power supply (UPS) assets)15 years13.33%6.67%1 Jan 2002
Generator transformers and unit transformers in sub-tropical area30 years6.67%3.33%1 Jan 2002
Generator transformers and unit transformers in tropical areas25 years8.00%4.00%1 Jan 2002
Hydro turbines and generators40 years5.00%2.50%1 Jan 2002
Miscellaneous assets40 years5.00%2.50%1 Jan 2002
On-site switchyards with conventional outdoor switchgear40 years5.00%2.50%1 Jan 2002
On-site switchyards with gas insulated switchgear35 years5.71%2.86%1 Jan 2002
Station and auxiliary electrical systems within the power station40 years5.00%2.50%1 Jan 2002
Solar:
Photovoltaic electricity generating system assets (incorporating photovoltaic panels, mounting frames and inverters)20 years10.00%5.00%1 Jul 2011
Thermal:
Condensing and feed heating assets30 years6.67%3.33%1 Jan 2002
Control and monitoring systems15 years13.33%6.67%1 Jan 2002
Emergency power supply assets (including batteries and uninterruptible power supply (UPS) assets)15 years13.33%6.67%1 Jan 2002
Generator transformers and unit transformers in sub-tropical areas30 years6.67%3.33%1 Jan 2002
Generator transformers and unit transformers in tropical areas25 years8.00%4.00%1 Jan 2002
Miscellaneous assets30 years6.67%3.33%1 Jan 2002
On-site switchyards with conventional outdoor switchgear30 years6.67%3.33%1 Jan 2002
On-site switchyards with gas insulated switchgear30 years6.67%3.33%1 Jan 2002
Primary dust collection systems (incorporating electrostatic precipitators or baghouse filters)30 years6.67%3.33%1 Jan 2002
Solid fuel preparation assets (including fuel feeders and milling assets)30 years6.67%3.33%1 Jan 2002
Station and auxiliary electrical systems within the power station30 years6.67%3.33%1 Jan 2002
Steam generators30 years6.67%3.33%1 Jan 2002
Steam turbine generators30 years6.67%3.33%1 Jan 2002
Wind:
Generator transformers and unit transformers in sub-tropical areas30 years6.67%3.33%1 Jan 2002
Generator transformers and unit transformers in tropical areas25 years8.00%4.00%1 Jan 2002
Wind turbines20 years10.00%5.00%1 Jan 2002
Power station civil and structural works:
Chimney stacks:
Concrete surrounds30 years6.67%3.33%1 Jan 2002
Steel flues20 years10.00%5.00%1 Jan 2002
Cooling towers (concrete or timber)30 years6.67%3.33%1 Jan 2002
Cooling water systems (excluding cooling towers and condensing assets)30 years6.67%3.33%1 Jan 2002
Power station buildings, to the extent that they form an integral part of plant30 years6.67%3.33%1 Jan 2002
Workshop machinery and tools20 years10.00%5.00%1 Jan 2002
Electricity transmission:
Control, monitoring, communications and protection systems12 ½ years16.00%8.00%1 Jan 2002
Power transformers40 years5.00%2.50%1 Jan 2002
Transmission lines (incorporating conductors, insulators and towers)47 ½ years4.21%2.11%1 Jan 2002
Transmission substations (excluding power transformers and control, monitoring, communications and protection systems)40 years5.00%2.50%1 Jan 2002
Gas supply:
Gas distribution:
Control systems (excluding computers)10 years20.00%10.00%1 Jul 2002
Gas meters15 years13.33%6.67%1 Jul 2002
Low pressure (LP) gas storage holders40 years5.00%2.50%1 Jul 2002
Pigging devices5 years40.00%20.00%1 Jul 2002
Pipelines (including high, medium or low pressure trunk, primary or secondary mains or services):
Generally50 years4.00%2.00%1 Jul 2002
Polyvinylchloride (PVC) pipelines30 years6.67%3.33%1 Jul 2002
Regulators (including gate stations, subgate stations, block valve stations, pressure regulating stations and district regulating stations)40 years5.00%2.50%1 Jul 2002
Gas transmission:
Compressor gas turbine (GT) drivers20 years10.00%5.00%1 Jul 2002
Compressor station assets30 years6.67%3.33%1 Jul 2002
Control systems (excluding computers)10 years20.00%10.00%1 Jul 2002
Gas meters15 years13.33%6.67%1 Jul 2002
Gas pipeline LNG station assets30 years6.67%3.33%1 Jul 2002
Pigging devices5 years40.00%20.00%1 Jul 2002
Pipelines - transmission, spur or lateral50 years4.00%2.00%1 Jul 2002
Regulators (including gate stations, subgate stations, block valve stations, pressure regulating stations and district regulating stations)40 years5.00%2.50%1 Jul 2002
Underground gas storage asset40 years5.00%2.50%1 Jul 2002
Water supply:
Assets used by irrigation water providers:
Channel regulators80 years2.50%1.25%1 Jan 2005
Cranes (including gantries)40 years5.00%2.50%1 Jan 2005
Dams and weirs ((incorporating gates and actuators) consisting of a barrier to obstruct the flow of water constructed from any or all of the following: concrete, earth and rockfill)100 years2.00%1.00%1 Jan 2005
Drain inlet50 years4.00%2.00%1 Jan 2005
Drainage channels (measured from the point of intersection with another drainage channel to the following intersection)100 years2.00%1.00%1 Jan 2005
Escapes50 years4.00%2.00%1 Jan 2005
Flow meters20 years10.00%5.00%1 Jan 2005
Irrigation channels (incorporating siphons and subways) measured from offtake or regulator to regulator:
Concrete50 years4.00%2.00%1 Jan 2005
Earth80 years2.50%1.25%1 Jan 2005
Measurement flumes50 years4.00%2.00%1 Jan 2005
Metered outlets:
Electronic40 years5.00%2.50%1 Jan 2005
Mechanical50 years4.00%2.00%1 Jan 2005
Piped40 years5.00%2.50%1 Jan 2005
Offtakes80 years2.50%1.25%1 Jan 2005
Pipes: measured from valve to valve, that are of the same age and same material (not being in the nature of a repair)80 years2.50%1.25%1 Jan 2005
Pump inlets50 years4.00%2.00%1 Jan 2005
Pump sets (incorporating switchboards, starters, motors and pumps)40 years5.00%2.50%1 Jan 2005
Reservoirs and tanks80 years2.50%1.25%1 Jan 2005
Valves40 years5.00%2.50%1 Jan 2005
Assets used in water supply:
Aerators and blowers20 years10.00%5.00%1 Jan 2005
Cathodic protection systems20 years10.00%5.00%1 Jan 2005
Chemical dosing pumps25 years8.00%4.00%1 Jan 2005
Pump sets (incorporating switch boards, starters, motors and pumps)25 years8.00%4.00%1 Jan 2005
Raw water storage and supply assets:
Bores30 years6.67%3.33%1 Jan 2005
Dam or weir intake structures100 years2.00%1.00%1 Jan 2005
Dams and weirs100 years2.00%1.00%1 Jan 2005
Reservoirs, elevated tanks and standpipes: whether made from steel or concrete80 years2.50%1.25%1 Jan 2005
Service connections:
Water meters20 years10.00%5.00%1 Jan 2005
Valves:
Generally30 years6.67%3.33%1 Jan 2005
Pressure reducing valves25 years8.00%4.00%1 Jan 2005
Water mains: being lengths of trunk, distribution and reticulation mains within a section, measured from valve to valve that are of the same age and same material (not being in the nature of a repair)80 years2.50%1.25%1 Jan 2005
Water supply control systems assets:
Air scour flow meters, level sensors, transmitters and meters10 years20.00%10.00%1 Jan 2005
Chlorine analysers, mini labs, pH meters, turbidity analysers and meters7 years28.57%14.29%1 Jan 2005
Flow meters20 years10.00%5.00%1 Jan 2005
Pressure sensors, transmitters and meters10 years20.00%10.00%1 Jan 2005
Telemetry (including modems and remote transfer units)10 years20.00%10.00%1 Jan 2005
Variable speed drives (VSDs)15 years13.33%6.67%1 Jan 2005
Water supply pumping station detention tanks80 years2.50%1.25%1 Jan 2005
Water treatment assets:
Balance tanks80 years2.50%1.25%1 Jan 2005
Bore water treatment assets:
Aerators and blowers20 years10.00%5.00%1 Jan 2005
Backwash pumps25 years8.00%4.00%1 Jan 2005
Batching tanks80 years2.50%1.25%1 Jan 2005
Clear water tanks80 years2.50%1.25%1 Jan 2005
Drying beds50 years4.00%2.00%1 Jan 2005
Filtration tanks80 years2.50%1.25%1 Jan 2005
Lime pump sets (incorporating switch boards, starters, motors and pumps)25 years8.00%4.00%1 Jan 2005
Lime silos50 years4.00%2.00%1 Jan 2005
Reactors25 years8.00%4.00%1 Jan 2005
Sludge thickeners50 years4.00%2.00%1 Jan 2005
Chemical blowers15 years13.33%6.67%1 Jan 2005
Chemical dosing systems15 years13.33%6.67%1 Jan 2005
Chemical feeders and hoppers25 years8.00%4.00%1 Jan 2005
Chemical mixers and blenders25 years8.00%4.00%1 Jan 2005
Chemical storage tanks30 years6.67%3.33%1 Jan 2005
Clarifiers (incorporating scrapers)80 years2.50%1.25%1 Jan 2005
Clear water tanks80 years2.50%1.25%1 Jan 2005
Dissolved air flotation systems25 years8.00%4.00%1 Jan 2005
Filtration tanks (incorporating scrapers)80 years2.50%1.25%1 Jan 2005
Flocculation tanks (incorporating scrapers)80 years2.50%1.25%1 Jan 2005
Inline mixers15 years13.33%6.67%1 Jan 2005
Penstocks25 years8.00%4.00%1 Jan 2005
Raw water inlet screening systems25 years8.00%4.00%1 Jan 2005
Sludge treatment lagoons50 years4.00%2.00%1 Jan 2005
Wash water holding tanks80 years2.50%1.25%1 Jan 2005
Sewerage and drainage services:
Chemical dosing pumps25 years8.00%4.00%1 Jan 2005
Dams:
Lined earth dams100 years2.00%1.00%1 Jan 2005
Dam covers20 years10.00%5.00%1 Jan 2005
Effluent outfalls:
Shoreline ocean100 years2.00%1.00%1 Jan 2005
Extended ocean100 years2.00%1.00%1 Jan 2005
River or estuary100 years2.00%1.00%1 Jan 2005
Methane gas and cogeneration assets - see Table A Electricity supply (26110 to 26400) and Gas supply (27000)
Pump sets (incorporating switch boards, starters, motors and pumps)25 years8.00%4.00%1 Jan 2005
Sewage pump station assets:
Detention tanks80 years2.50%1.25%1 Jan 2005
Overflow screens25 years8.00%4.00%1 Jan 2005
Sewage service connection assets:
Low pressure pumps25 years8.00%4.00%1 Jan 2005
Vacuum pumps25 years8.00%4.00%1 Jan 2005
Sewage treatment assets:
Air filtration systems20 years10.00%5.00%1 Jan 2005
Air scrubbers10 years20.00%10.00%1 Jan 2005
Chemical blowers15 years13.33%6.67%1 Jan 2005
Chemical feeders and hoppers25 years8.00%4.00%1 Jan 2005
Chemical mixers and blenders25 years8.00%4.00%1 Jan 2005
Chemical storage tanks30 years6.67%3.33%1 Jan 2005
Grit removal assets25 years8.00%4.00%1 Jan 2005
Penstocks25 years8.00%4.00%1 Jan 2005
Screenings removal assets25 years8.00%4.00%1 Jan 2005
Sludge processing assets:
Anaerobic digesters80 years2.50%1.25%1 Jan 2005
Anaerobic digester gas handling and blowing systems25 years8.00%4.00%1 Jan 2005
Anaerobic digester heating systems25 years8.00%4.00%1 Jan 2005
Bio-filters80 years2.50%1.25%1 Jan 2005
Dissolved air flotation systems25 years8.00%4.00%1 Jan 2005
Lime disinfection dosing units25 years8.00%4.00%1 Jan 2005
Sludge dewatering assets:
Belt presses15 years13.33%6.67%1 Jan 2005
Centrifuges20 years10.00%5.00%1 Jan 2005
Screw conveyors25 years8.00%4.00%1 Jan 2005
Screw presses20 years10.00%5.00%1 Jan 2005
Sludge driers20 years10.00%5.00%1 Jan 2005
Sludge heating units20 years10.00%5.00%1 Jan 2005
Sludge thickening tanks (incorporating scrapers)80 years2.50%1.25%1 Jan 2005
Treatment assets:
Primary treatment assets:
Primary clarifiers (incorporating scrapers)80 years2.50%1.25%1 Jan 2005
Primary sedimentation lagoons50 years4.00%2.00%1 Jan 2005
Primary sedimentation tanks (incorporating scrapers and weirs)80 years2.50%1.25%1 Jan 2005
Scum collection and transfer systems25 years8.00%4.00%1 Jan 2005
Secondary treatment assets:
Biological nutrient removal (BNR) assets:
Aerators and blowers20 years10.00%5.00%1 Jan 2005
BNR tanks (incorporating mixed liquor stream, anoxic, anaerobic and swing zones and diffusers)80 years2.50%1.25%1 Jan 2005
Mixers25 years8.00%4.00%1 Jan 2005
Secondary clarifiers (incorporating scrapers)80 years2.50%1.25%1 Jan 2005
Secondary treatment lagoons50 years4.00%2.00%1 Jan 2005
Secondary treatment tanks (incorporating scrapers and weirs)80 years2.50%1.25%1 Jan 2005
Sequenced batch reactors80 years2.50%1.25%1 Jan 2005
Sludge aerators and blowers80 years2.50%1.25%1 Jan 2005
Tertiary treatment assets:
Backwash air blowers20 years10.00%5.00%1 Jan 2005
Chlorine contact tanks80 years2.50%1.25%1 Jan 2005
Filtration tanks80 years2.50%1.25%1 Jan 2005
Reverse osmosis assets:
Fine screening systems15 years13.33%6.67%1 Jan 2005
Micro filtration units15 years13.33%6.67%1 Jan 2005
Reverse osmosis membrane filtration units10 years20.00%10.00%1 Jan 2005
UV disinfectors25 years8.00%4.00%1 Jan 2005
Water storage tanks80 years2.50%1.25%1 Jan 2005
Sewerage control systems assets:
Chlorine residual analysers and pH meters7 years28.57%14.29%1 Jan 2005
Dissolved oxygen probes, level sensors, transmitters and meters10 years20.00%10.00%1 Jan 2005
Flow meters20 years10.00%5.00%1 Jan 2005
Telemetry (including modems and remote transfer units)10 years20.00%10.00%1 Jan 2005
Variable speed drives (VSDs)15 years13.33%6.67%1 Jan 2005
Sewer mains: Being lengths of collection sewers measured from manhole to manhole (including branch, main, pressure, reticulation, sub-main and trunk sewers) (not being in the nature of a repair)80 years2.50%1.25%1 Jan 2005
Valves:
Generally25 years8.00%4.00%1 Jan 2005
Pressure reducing valves30 years6.67%3.33%1 Jan 2005
Solid waste collection services:
Air compressors and receivers7 years28.57%14.29%1 Jul 2015
Balers7 years28.57%14.29%1 Jul 2015
Bins:
Domestic mobile bins (plastic)10 years20.00%10.00%1 Jul 2015
Industrial mobile rubbish bins (metal)8 years25.00%12.50%1 Jul 2015
Industrial mobile rubbish bins (plastic)5 years40.00%20.00%1 Jul 2015
Metal skips for hire8 years25.00%12.50%1 Jul 2015
Roll-on roll-off containers10 years20.00%10.00%1 Jul 2015
Stationary and portable compactor bins8 years25.00%12.50%1 Jul 2015
Bin delivery vehicle cranes/bin and skip lifters10 years20.00%10.00%1 Jul 2015
Compactors and collection bodies on trucks (including lifting arms)8 years25.00%12.50%1 Jul 2015
Fans10 years20.00%10.00%1 Jul 2015
Forklifts11 years18.18%9.09%1 Jul 2015
Garbage compactor trucks (excluding the compactor)10 years20.00%10.00%1 Jul 2015
Hook lifts on truck body10 years20.00%10.00%1 Jul 2015
Truck hoists20 years10.00%5.00%1 Jul 2015
Washing assets (including pressure washers)4 years50.00%25.00%1 Jul 2015
Waste water treatment systems10 years20.00%10.00%1 Jul 2015
Waste treatment and disposal services:
Transfer stations and landfill operation assets:
Air compressors and receivers7 years28.57%14.29%1 Jul 2015
Balers7 years28.57%14.29%1 Jul 2015
Bins:
Bins generally (including metal bins)7 years28.57%14.29%1 Jul 2015
Compactor bins6 years33.33%16.67%1 Jul 2015
Mobile bins (including rubbish bins)5 years40.00%20.00%1 Jul 2015
Bulk fuel above ground tanks20 years10.00%5.00%1 Jul 2015
Bulldozers and drotts (including landfill compaction assets)5 years40.00%20.00%1 Jul 2015
CCTV and security systems4 years50.00%25.00%1 Jul 2015
Concrete crushing assets15 years13.33%6.67%1 Jul 2015
Dust and odour control assets12 years16.67%8.33%1 Jul 2015
Excavators and front end loaders5 years40.00%20.00%1 Jul 2015
Fans10 years20.00%10.00%1 Jul 2015
Forklifts used in waste handling5 years40.00%20.00%1 Jul 2015
Forklifts not used in waste handling11 years18.18%9.09%1 Jul 2015
Gas capture assets:
Extraction assets (including wells, laterals and headers, and condensate systems)8 years25.00%12.50%1 Jul 2015
Flare skid assets generally (including blowers, monitoring systems and flame arresters, but excluding flare stacks)7 ½ years26.67%13.33%1 Jul 2015
Flare stacks - continuous use15 years13.33%6.67%1 Jul 2015
Flare stacks - standby stacks7 ½ years26.67%13.33%1 Jul 2015
Monitoring systems (excluding wells)5 years40.00%20.00%1 Jul 2015
Off-site monitoring wells15 years13.33%6.67%1 Jul 2015
Green waste mulchers and shredders7 years28.57%14.29%1 Jul 2015
Hoppers7 years28.57%14.29%1 Jul 2015
Push pits15 years13.33%6.67%1 Jul 2015
Sweepers - road sweepers10 years20.00%10.00%1 Jul 2015
Transfer trailers10 years20.00%10.00%1 Jul 2015
Water treatment systems10 years20.00%10.00%1 Jul 2015
Weighbridges15 years13.33%6.67%1 Jul 2015
Waste remediation and materials recovery services:
Materials recovery facility (MRF) assets:
Air compressors and receivers7 years28.57%14.29%1 Jul 2014
Balers7 years28.57%14.29%1 Jul 2014
Ballistic separators10 years20.00%10.00%1 Jul 2014
Bins:
Bins generally (including metal bins)7 years28.57%14.29%1 Jul 2014
Compactor bins6 years33.33%16.67%1 Jul 2014
Mobile bins (including rubbish bins)5 years40.00%20.00%1 Jul 2014
Bunkers10 years20.00%10.00%1 Jul 2014
CCTV and security systems4 years50.00%25.00%1 Jul 2014
Chippers and shredders7 years28.57%14.29%1 Jul 2014
Control systems10 years20.00%10.00%1 Jul 2014
Conveyors and conveyor systems:
Bounce conveyors and feeders10 years20.00%10.00%1 Jul 2014
Conveyors generally ((incorporating belt, drive, motors and supporting structure) including walking floor conveyors)9 years22.22%11.11%1 Jul 2014
Hand sort conveyors10 years20.00%10.00%1 Jul 2014
Door controls and motor drive systems for automatic opening doors (incorporating controls, motors and sensors, but excluding doors)10 years20.00%10.00%1 Jul 2014
Ducted air transfer system assets10 years20.00%10.00%1 Jul 2014
Dust collectors12 years16.67%8.33%1 Jul 2014
Eddy current separators7 years28.57%14.29%1 Jul 2014
Excavators and front end loaders5 years40.00%20.00%1 Jul 2014
Fans10 years20.00%10.00%1 Jul 2014
Feed hoppers (incorporating steel drag chain, conveyor belt, metering feed roller, motor and gearbox)5 years40.00%20.00%1 Jul 2014
Ferrous and magnetic separators10 years20.00%10.00%1 Jul 2014
Food separation and screening assets10 years20.00%10.00%1 Jul 2014
Forklifts5 years40.00%20.00%1 Jul 2014
Glass breakers and crushers6 years33.33%16.67%1 Jul 2014
Hoppers7 years28.57%14.29%1 Jul 2014
Leachate pumps and filters10 years20.00%10.00%1 Jul 2014
Lifting assets (including pallet jacks)10 years20.00%10.00%1 Jul 2014
Optical sorters5 years40.00%20.00%1 Jul 2014
Screen separators10 years20.00%10.00%1 Jul 2014
Sweepers and scrubbers10 years20.00%10.00%1 Jul 2014
Trommels (incorporating wheels, motors and gearboxes):
Fixed7 years28.57%14.29%1 Jul 2014
Portable7 years28.57%14.29%1 Jul 2014
Vacuum extraction and cleaning assets10 years20.00%10.00%1 Jul 2014
Vibrating screen separators10 years20.00%10.00%1 Jul 2014
Waste compactors9 years22.22%11.11%1 Jul 2014
Weighbridges15 years13.33%6.67%1 Jul 2014
WHOLESALE TRADE:
Pumps:
Water pumps15 years13.33%6.67%1 Jul 2019
Tanks:
Water storage tanks20 years10.00%5.00%1 Jul 2019
RETAIL TRADE:
Fuel retailing:
Hot water systems10 years20.00%10.00%1 Jul 2010
Supermarket and grocery stores:
Support and other assets:
Hot water systems (excluding piping)12 years16.67%8.33%1 Jul 2020
ACCOMMODATION AND FOOD SERVICES:
Accommodation:
Hot water systems (excluding commercial boilers and piping)10 years20.00%10.00%1 Jul 2005
Water pumps used to deliver water to residences above ground level10 years20.00%10.00%1 Jul 2005
Cafes, restaurants, takeaway food services, pubs, taverns, bars and clubs (hospitality):
Drink dispensing machines (including hot water urns, post mix dispensers, refrigerated and frozen drink dispensers and dairy dispensers, but excluding beer dispensing systems)10 years20.00%10.00%1 Jul 2005
TRANSPORT, POSTAL AND WAREHOUSING:
Water transport and support services:
Commercial vessels:
Canoes10 years20.00%10.00%1 Jul 2009
Dinghies and punts (not longer than 6 metres)12 years16.67%8.33%1 Jul 2009
Fishing vessels (including trawlers, long liners, seiners, fin fish boats, pearling boats, lobster boats, aquaculture and other fishing boats):
Longer than 10 metres20 years10.00%5.00%1 Jul 2009
Not longer than 10 metres15 years13.33%6.67%1 Jul 2009
Houseboats20 years10.00%5.00%1 Jul 2009
Inflatable boats (excluding rigid hull inflatable boats)7 years28.57%14.29%1 Jul 2009
Jet skis4 years50.00%25.00%1 Jul 2009
Kayaks5 years40.00%20.00%1 Jul 2009
Offshore supply and support vessels20 years10.00%5.00%1 Jul 2009
Passenger vessels (including cruise vessels, skippered charter vessels, vehicle and passenger ferries, semi submersible vessels and water taxis):
Longer than 10 metres20 years10.00%5.00%1 Jul 2009
Not longer than 10 metres15 years13.33%6.67%1 Jul 2009
Pedal boats10 years20.00%10.00%1 Jul 2009
Pontoon boats (excluding pontoons or floating jetties used for storage or walkway only)15 years13.33%6.67%1 Jul 2009
Sail boats (not longer than 6 metres and including 'off the beach' boats)10 years20.00%10.00%1 Jul 2009
Ski boats10 years20.00%10.00%1 Jul 2009
Thrill boats (including jet boats)10 years20.00%10.00%1 Jul 2009
Trading ships:
Bulk carriers20 years10.00%5.00%1 Jul 2009
Cargo ships20 years10.00%5.00%1 Jul 2009
Container ships20 years10.00%5.00%1 Jul 2009
Roll on/roll off ships20 years10.00%5.00%1 Jul 2009
Tankers:
Oil and chemical20 years10.00%5.00%1 Jul 2009
LNG and LPG30 years6.67%3.33%1 Jul 2009
Work vessels (including barges, coastal supply boats, dredges, general work boats, landing craft, launches, lighters, line boats, pilot boats, runabouts and tug boats):
Longer than 10 metres20 years10.00%5.00%1 Jul 2009
Not longer than 10 metres15 years13.33%6.67%1 Jul 2009
Yachts and motor cruisers - bare boat charter (including monohulls, catamarans and trimarans)15 years13.33%6.67%1 Jul 2009
Support assets (acquired separately from the vessel):
Desalinators10 years20.00%10.00%1 Jul 2009
Hot water units:
Domestic5 years40.00%20.00%1 Jul 2009
Marine10 years20.00%10.00%1 Jul 2009
Lifting assets:
Hoists and winches:
Electric5 years40.00%20.00%1 Jul 2009
Hydraulic and mechanical10 years20.00%10.00%1 Jul 2009
Navigational and communication assets acquired separately from the vessel (including autopilots, chart plotters, depth sounders, GPS, radar systems and marine radios)5 years40.00%20.00%1 Jul 2009
Outboard motors5 years40.00%20.00%1 Jul 2009
Power supply assets:
Batteries (deep cycle)3 years66.67%33.33%1 Jul 2009
Generators (stand alone)10 years20.00%10.00%1 Jul 2009
Inverters6 years33.33%16.67%1 Jul 2009
Safety assets:
Emergency signalling assets (including EPIRBS)5 years40.00%20.00%1 Jul 2009
Life rafts10 years20.00%10.00%1 Jul 2009
Trailers8 years25.00%12.50%1 Jul 2009
Port assets:
Cargo handling equipment:
Containers, transportable (used to transport goods by road, rail and sea)10 years20.00%10.00%1 Jan 2001
Cranes:
Container/portainer20 years10.00%5.00%1 Jul 2002
Fixed25 years8.00%4.00%1 Jul 2002
Mobile (over 15.24 tonnes lift)20 years10.00%5.00%1 Jul 2002
Dozers9 years22.22%11.11%1 Jul 2002
Forklifts:
Container handling7 ½ years26.67%13.33%1 Jul 2002
General handling11 years18.18%9.09%1 Jul 2002
Rail mounted gantries15 years13.33%6.67%1 Jul 2002
Reach stackers10 years20.00%10.00%1 Jul 2002
Ship loaders30 years6.67%3.33%1 Jul 2002
Ship unloaders20 years10.00%5.00%1 Jul 2002
Spreaders5 years40.00%20.00%1 Jul 2002
Stackers, reclaimers and stackers/reclaimers25 years8.00%4.00%1 Jul 2002
Straddle carriers12 ½ years16.00%8.00%1 Jul 2002
Wheel loaders8 years25.00%12.50%1 Jul 2002
Control systems:
Control system assets - programmable logic controllers (PLCs) and hardware10 years20.00%10.00%1 Jul 2002
Motor control centre and motor control field devices20 years10.00%5.00%1 Jul 2002
Environmental equipment:
Current, tidal, wave and wind monitoring systems5 years40.00%20.00%1 Jul 2002
Oil spill containment boom10 years20.00%10.00%1 Jul 2002
Intermodal facilities:
Receival station assets (including belt feeder, hopper and tippler)30 years6.67%3.33%1 Jul 2002
Truck and rail receival dump pit50 years4.00%2.00%1 Jul 2002
Land based facilities:
Concrete rail beams and rails30 years6.67%3.33%1 Jul 2002
Conveyor systems (incorporating chutes, gravity take-up assemblies, headframes, structures, surge bins, transfer towers and weigh towers)30 years6.67%3.33%1 Jul 2002
Dust suppression systems30 years6.67%3.33%1 Jul 2002
Electricity supply assets - see Table A Electricity supply (26110 to 26400)
Storage sheds, to the extent they form an integral part of bulk handling equipment40 years5.00%2.50%1 Jul 2002
Navigational aids:
Land based navigational aids20 years10.00%5.00%1 Jul 2002
Offshore beacons, channel markers and lead lights:
Floating buoys10 years20.00%10.00%1 Jul 2002
Piled structures20 years10.00%5.00%1 Jul 2002
Other facilities:
Cathodic protection:
Impressed current system30 years6.67%3.33%1 Jul 2002
Sacrificial system15 years13.33%6.67%1 Jul 2002
Dry docks (including floating dry docks)40 years5.00%2.50%1 Jul 2013
Fender systems:
Elastomeric20 years10.00%5.00%1 Jul 2002
Timber10 years20.00%10.00%1 Jul 2002
Gangways - removable10 years20.00%10.00%1 Jul 2002
Mooring facilities (including bollards)40 years5.00%2.50%1 Jul 2002
Mooring quick release hooks20 years10.00%5.00%1 Jul 2002
Pontoons - floating20 years10.00%5.00%1 Jul 2002
Slipways (incorporating rails, ramps, runners and winching systems)30 years6.67%3.33%1 Jul 2002
Wharves, dolphins and jetties40 years5.00%2.50%1 Jul 2002
Salvage machinery:
Boilers, vertical40 years5.00%2.50%1 Jan 2001
Engine hoisting40 years5.00%2.50%1 Jan 2001
Pumps:
Centrifugal, direct acting, and connections40 years5.00%2.50%1 Jan 2001
Duplex boiler feed40 years5.00%2.50%1 Jan 2001
Other transport n.e.c.:
Monocable circulating fixed grip and detachable ropeway assets operated in snowfield areas (including double, triple and quad chair lifts, T-bar, poma and surface lifts):
Snowmaking assets including:
Air water guns and fan guns10 years20.00%10.00%1 Jul 2009
Compressors, pumps, water mains and pipes20 years10.00%5.00%1 Jul 2009
Airport operations and other air transport support services:
Airport assets:
Ground support assets:
High lift service vehicles (including catering, lavatory, maintenance and water vehicles)15 years13.33%6.67%1 Jan 2003
INFORMATION MEDIA AND TELECOMMUNICATIONS:
Motion picture and video activities:
Motion picture film processing assets:
Waste water treatment assets10 years20.00%10.00%1 Jan 2006
Electronic information storage services:
Data centre cooling assets:
Computer room air handling (CRAH) units (including chilled water systems)15 years13.33%6.67%1 Jul 2017
Water buffer tanks20 years10.00%5.00%1 Jul 2017
RENTAL, HIRING AND REAL ESTATE SERVICES:
Residential property operators:
Assets generally:
Hot water systems (excluding piping):
Electric12 years16.67%8.33%1 Jul 2004
Gas12 years16.67%8.33%1 Jul 2004
Solar15 years13.33%6.67%1 Jul 2004
Hydronic assets:
Water heaters15 years13.33%6.67%1 Jul 2019
Water pumps:
Multi-storey20 years10.00%5.00%1 Jul 2019
Rainwater tanks5 years40.00%20.00%1 Jul 2019
Single residence pressure pumps8 years25.00%12.50%1 Jul 2019
Kitchen assets:
Water filters, electrical15 years13.33%6.67%1 Jul 2004
Non-residential property operators:
Commercial office building assets:
Hot water installations (excluding commercial boilers and piping)15 years13.33%6.67%1 Jul 2005
PROFESSIONAL, SCIENTIFIC AND TECHNICAL SERVICES:
Scientific research services:
Scientific, medical and pharmaceutical research assets:
Sonicators (including water bath sonicators and sonicators with probes)7 years28.57%14.29%1 Jul 2014
Water baths (including refrigerated and shaking water baths)7 years28.57%14.29%1 Jul 2014
Water purification systems8 years25.00%12.50%1 Jul 2014
Scientific testing and analysis services:
Coal laboratory assets:
Laboratory analytical equipment and instruments:
Water baths (including ultrasonic water baths)7 years28.57%14.29%1 Jul 2018
Mineral processing and metallurgical laboratory assets:
Sample preparation assets:
Water purification systems15 years13.33%6.67%1 Jul 2019
Laboratory analytical equipment and instruments:
Water baths5 years40.00%20.00%1 Jul 2019
ADMINISTRATIVE AND SUPPORT SERVICES:
Packaging services:
Fruit and vegetables pack houses assets used off farm:
Banana assets:
Water troughs10 years20.00%10.00%1 Jul 2008
General assets:
Receival hoppers (including water dumps)10 years20.00%10.00%1 Jul 2008
HEALTH CARE AND SOCIAL ASSISTANCE:
Podiatry services:
Podiatrists' assets:
Electric nail drills:
Water and alcohol based spray drills4 years50.00%25.00%1 Jul 2003
Retirement village and accommodation for the aged operation:
Common area assets:
Hot water dispensers8 years25.00%12.50%1 Jul 2019
Support assets:
Hot water systems (excluding commercial boilers and piping)10 years20.00%10.00%1 Jul 2019
Child care services:
Play area assets:
Water play area filtration assets and water pumps7 years28.57%14.29%1 Jul 2020
ARTS AND RECREATION SERVICES:
Horse training (racing):
Training and rehabilitation assets:
Treadmills (including water types)15 years13.33%6.67%1 Jul 2021
Walkers (including water walkers)20 years10.00%5.00%1 Jul 2021
Amusement parks and centres operation and amusement and other recreational activities n.e.c.:
Amusement machines and equipment:
Rides and devices (fixed or mobile):
Water rides20 years10.00%5.00%1 Jan 2002
Water slides (gravity powered)20 years10.00%5.00%1 Jan 2002
OTHER SERVICES:
Automotive body, paint and interior repair n.e.c.:
Car wash and detailing assets:
Support assets:
Water treatment assets:
Filter system assets (including reverse osmosis)10 years20.00%10.00%1 Jul 2009
Tanks20 years10.00%5.00%1 Jul 2009
Smash repair assets:
Waste water filtering system assets:
Oil and water separators15 years13.33%6.67%1 Jul 2009
Pumps5 years40.00%20.00%1 Jul 2009
Tanks15 years13.33%6.67%1 Jul 2009
Water pressure cleaners3 years66.67%33.33%1 Jul 2009
Other machinery and equipment repair and maintenance:
Agriculture, construction and mining heavy machinery and equipment repair and maintenance assets:
Workshop assets:
Waste water recovery and treatment assets:
Grease traps10 years20.00%10.00%1 Jul 2015
Pumps5 years40.00%20.00%1 Jul 2015
Tanks and separators15 years13.33%6.67%1 Jul 2015
Laundry and dry cleaning services:
Support assets:
Hot water systems12 years16.67%8.33%1 Jul 2011
Waste water treatment and recycling system assets:
Filters (including carbon and sand)10 years20.00%10.00%1 Jul 2011
Lint shakers (including circular vibratory screens)20 years10.00%5.00%1 Jul 2011
Ozone generators and UV sterilisers7 years28.57%14.29%1 Jul 2011
Pumps5 years40.00%20.00%1 Jul 2011
Tanks20 years10.00%5.00%1 Jul 2011

Disclaimer: While all the effort has been made to make this service as helpful as possible, this is free service and the author makes no warranties regarding the accuracy or completeness to any information on this website.

Source: TR 2022/1