ato logo
Search Suggestion:

Uniform capital allowances

About uniform capital allowances and steps to follow to work out your deduction.

Published 30 May 2024

Uniform capital allowances rules

Uniform capital allowances (UCA) provide a set of general rules that apply across a variety of depreciating assets and certain other capital expenditure. UCA do this by consolidating a range of former capital allowance regimes. UCA replace provisions relating to:

  • plant
  • software
  • mining and quarrying
  • intellectual property
  • forestry roads and timber mill buildings
  • spectrum licences.

You use these rules to work out deductions for the cost of your depreciating assets, including those acquired before 1 July 2001. You can generally deduct an amount for the decline in value of a depreciating asset you held to the extent that you used it for a taxable purpose.

However, an eligible small business entity may choose to work out deductions for their depreciating assets using the simplified depreciation rules, see Small business entity concessions.

Steps to work out your deduction

Under UCA, there are a number of steps to work out your deduction for the decline in value of a depreciating asset.

Some of these steps don't apply:

  • if you choose to allocate an asset to a pool
  • if you can claim an immediate deduction for the asset
  • to certain primary production assets
  • to some assets used in rural businesses.

See Working out decline in value.

Continue to: What is a depreciating asset?

Return to top

QC101696