5(1)A person is not required to make or deliver a return under this Schedule in respect of a disposal if the filing date for the return would otherwise fall on or after—U.K.
(a)the date on which the person has delivered to an officer of Revenue and Customs the person's ordinary tax return containing a self-assessment that takes account of the disposal, or
(b)the date on or before which the person has (by notice) been required to deliver to an officer of Revenue and Customs the person's ordinary tax return for the tax year concerned.
(2)For the purposes of sub-paragraph (1)(a), a self-assessment does not take account of the disposal if the amount of capital gains tax that is self-assessed is less than the amount that would be payable under paragraph 6 if the person were required to make and deliver a return under this Schedule in respect of the disposal.