Quick Reference

Depreciation Rates

IT Act WDV depreciation rates and Companies Act SLM rates for all major asset blocks.

Open in Depreciation Playground
BlockAsset / DescriptionIT Act Rate (WDV)Companies Act (SLM)Notes
BuildingsResidential buildings (not for hire)5%1.58%WDV method (IT); SLM method (CA)
BuildingsNon-residential / office buildings10%1.63%
BuildingsPurely temporary erections40%IT Act only
BuildingsBuildings used for scientific research40%
Furniture & FittingsFurniture, fittings, office equipment10%6.33%
Plant & MachineryGeneral plant & machinery15%4.75%Most common block
Plant & MachineryOcean-going ships20%
Plant & MachineryAircraft / helicopters40%
Plant & MachineryComputers & peripherals40%31.67%Includes software
Plant & MachineryElectric vehicles (EVs)40%Incentivised higher rate
Plant & MachineryVehicles (not used for hire)15%9.50%
Plant & MachineryVehicles used for hire (taxicabs, etc.)30%
Plant & MachineryBuses / lorries / taxis for hire30%
Plant & MachineryEnergy-saving devices40%Wind mills, solar panels etc.
Plant & MachineryAir pollution control equipment100%One-year write-off
Plant & MachineryWater pollution control equipment100%One-year write-off
Intangible AssetsKnow-how, patents, copyrights, trademarks, licences25%As per useful lifeFinite-life intangibles
IT Act (WDV method): Assets in same block are grouped. Depreciation on opening WDV + additions. Half-year rule: assets put to use for < 180 days in year of purchase get 50% of applicable rate.
Companies Act (SLM): Useful life prescribed in Schedule II. SLM rates shown are illustrative (100 ÷ useful life years). Residual value: 5% of original cost.

For general guidance only. Consult your CA for advice specific to your situation.