76Duty to deliver land transaction returnE+W+S+N.I.
(1)In the case of every notifiable transaction the purchaser must deliver a return (a “land transaction return”) to the Inland Revenue before the end of the period of 30 days after the effective date of the transaction.
(2)The Inland Revenue may by regulations amend subsection (1) so as to require a land transaction return to be delivered before the end of such shorter period after the effective date of the transaction as may be prescribed or, if the regulations so provide, on that date.
(3)A land transaction return in respect of a chargeable transaction must—
(a)include an assessment (a “self-assessment”) of the tax that, on the basis of the information contained in the return, is chargeable in respect of the transaction, and
(b)be accompanied by payment of the amount chargeable.