Income tax which is assessable under Chapter 15 of Part 15 of ITA 2007 carries interest at the rate applicable under section 178 of the Finance Act 1989 from the date when it was due under section 951 of ITA 2007 until payment.
Subsection (1) applies—
Subsection (1) applies even if the date when the income tax should have been paid is a non-business day as defined by section 92 of the Bills of Exchange Act 1882.
Subsection (5) applies to any income tax which—
The income tax carries interest under subsection (1) from the date when it was due under section 951 of ITA 2007 until the earliest of—
but subsection (1) does not otherwise apply to the income tax.
In this section "return period" means a period for which a return is required to be made under Chapter 15 of Part 15 of ITA 2007.