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When Is Corporation Tax payable?

Corporation tax is payable 9 months and a day after the end of the accounting period for small and medium sized companies. 'Large' companies pay their tax earlier than this date, by Quarterly Instalment Payments.

Corporation tax on profits
£ per year (unless stated)
£300,001 - £1,500,000
Marginal rate 
Marginal rate 
£1,500,001 or more


The content and advice is for information only. Last updated 26.07.2010.

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