Capital allowances

Capital allowances give a taxpayer relief for certain types of capital expenditure, as shown in the table below.

Capital allowance rates

The following capital allowances apply.

Capital typeAllowance rate
Machinery and plant, normal rate25%Reducing balance
Machinery and plant, first year allowance *150%Permanent allowance
Machinery and plant, long life assets *26%Reducing balance
Motor cars25%Reducing balance (max £3,000 pa)
Low emission and electric cars100%Cars registered on or after 17th April 2002
Industrial buildings and qualifying hotels4%Of cost per annum
Commercial/industrial buildings in an enterprise zone100%
Agricultural buildings4%Of cost per annum
Scientific research100% 
Know how25%Reducing balance
Patent rights25%Reducing balance
Cars with low carbon dioxide emissions (not more than 120 gm/km driven) *3100% 
Natural gas and hydrogen refuelling equipment *3100% 
Water efficient investments *4100% 

Notes:

*1 Applies to small and medium sized businesses (as defined by the Companies Act). Cars and certain other assets are excluded. Rate normally 40%, increased to 50% for 1 year from 6 April 2006.
*2 Assets with a working life of 25 years or more unless expenditure on such assets is below £100,000 in the period.
*3 On expenditure between 17th April 2002 and 31 March 2008.
*4 On expenditure from 1 April 2003.


100% first year capital allowances will be introduced for: These allowances will apply to expenditure incurred between 17 April 2002 and 1 April 2008.

This page was last reviewed on 16 April 2007. The information may not reflect changes in legislation made after this date.

This is only a guide to your tax position and should not be relied on in place of professional accounting or tax advice. Any calculated figures are illustrative and are based on the data you provided.


about | professionals | my payroll | terms | contact us
DIGITA