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Bill English

20 May, 2010

Fact sheet - Depreciation loading

What is changing?



  • Businesses will no longer be able to claim 20 per cent accelerated depreciation on new plant and equipment.

  • This change will apply to assets purchased after Budget day. The old rules will continue to apply for assets purchased before this date.

Why?



  • The 20 per cent depreciation loading distorts people's decisions about what capital assets to invest in. For example, if a business buys a new car or computer, it gets the advantage of the depreciation loading but not if it buys a second-hand piece of machinery. These sorts of distortions have a real cost to the economy.

  • The 20 per cent loading also means some projects which don't stack up on their own merits are taking place, because they are effectively being subsidised by taxpayers.

Key facts



  • Because of the 20 per cent loading, New Zealand's overall depreciation allowances are more generous than in most other developed countries.

  • The removal of the 20 per cent loading is part of a package of measures to widen the business tax base while lowering overall rates.

  • These changes will raise $135 million in 2010/11, rising to $345 million in 2013/14.

More information



  • A special report explaining the relevant amendments will be available on Inland Revenue's Policy Advice Division website at www.taxpolicy.ird.govt.nz after Budget day legislation is introduced.
  • Bill English
  • Budget 2010
  • Finance