In the case of a chargeable person who is chargeable to corporation tax for an accounting period, the return required by this Chapter shall include -
(a) all such matters, information, accounts, statements, reports and further particulars in relation to the accounting period as would be required to be contained in a return delivered pursuant to a notice given to the chargeable person under section 884, and
(b) such information, accounts, statements, reports and further particulars as may be required by the prescribed form.