Corporation Tax

Corporation Tax rates and limits

Financial year

2014

2013

2012

2011

2010

2009

Main rate

21%

 

23%

24%

26%

28%

28%

Small profits rate

20%

20%

20%

20%

21%

21%

Small profits rate limit*

£300.000

£300,000

£300.000

£300,000

£300,000

£300,000

Marginal relief lower limit

£300,000

£300,000

£300.000

£300,000

£300,000

£300,000

Marginal relief upper limit

£1,500.000

£1,500,000

£1,500,000

£1,500,000

£1,500,000

£1,500,000

Standard  fraction

1/400

3/200

1/100

3/200

7/400

7/400

* the small profits rate of corporation tax is applies to qualifying companies with profits not exceeding the small profits rate limit.

Effective rates 

Profit band FY2014 FY2013 FY2012 FY2010
£0 to £300,000

20%

20% 20% 20%
£300,001 to £1,500,000 21.25% 23.75% 25% 27.5%
Above £1,500,000 21% 23% 24% 26%

 

Different rates apply to companies with ring fence profits. These are income and gains from oil extraction activities or oil rights in the UK and UK continental shelf. For financial years 2009 and 2010, the main rate for ring fence profits is 30%, the small profits rate is 19% and the standard fraction is 11/400.