CTM01500 | Corporation Tax: accounting periods: end of
From HM Revenue & Customs · Company Taxation Manual
CTA09/S10 (1) & S12 (formerly ICTA88/S12 (3) & (7))
An accounting period ends when the first of the following happens.
The expiry of twelve months from the beginning of the accounting period.
The accounting date of the company, that is the date to which it makes up its accounts.
The end of a period for which a company does not make up accounts.
The company begins to trade.
The company comes within the charge to CT in respect of its trade or, if it carries on more than one trade, of all its trades.
The company ceases to trade.
The company ceases to be within the charge to CT in respect of its trade, or if it carries on more than one trade, of all its trades.
The company begins to be resident in the UK.
The company ceases to be resident in the UK.
The company ceases to be within the charge to CT.
The commencement of the winding-up of the company.
CTM01520 deals with winding up.