(1) Where an amount of tax which a qualifying company is liable to pay under this Chapter to the Collector-General is not paid by the due date concerned, simple interest on the amount outstanding shall be paid by the qualifying company to the Collector-General and shall be calculated from the due date concerned until payment, for any day or part of a day during which the amount remains unpaid at the rate specified in section 1080.
(2) Subsections (3) to (5) of section 1080 shall apply in relation to interest payable under subsection (1) as they apply in relation to interest payable under that section.