4(1)This paragraph applies in the case of a payment of tax falling within item 5 or 6 in the Table.
(2)P is liable to a penalty of 5% of the unpaid tax.
(3)If any amount of the tax is unpaid after the end of the period of 3 months beginning with the penalty date, P is liable to a penalty of 5% of that amount.
(4)If any amount of the tax is unpaid after the end of the period of 9 months beginning with the penalty date, P is liable to a penalty of 5% of that amount.