Business tax – form

Corporation Tax: supplementary charge in respect of ring fence trades (CT600I (2012) Version 2)

Use supplementary pages CT600I (2012) Version 2 if your company carried on a ring fence trade for any period beginning on (or deemed to have begun on) 17 April 2002.

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Use these supplementary pages if your company carried on a ring fence trade (generally, oil extraction or exploitation of rights in the UK or UK Continental Shelf), for any period beginning on (or deemed to have begun) 17th April 2002.

Please check if you are required to submit this form online before downloading and sending it in the post.

Find out more about who must submit an online Company Tax Return.

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