Paragraph 19
(1)
This paragraph applies where, on or after 9 December 2008, a company alters its accounting date so that any period (“period A”) that would otherwise have fallen in an accounting period ending on or after 9 December 2008 falls instead in an accounting period ending before that date.
(2)
The reference in paragraph (a) of the definition of “a reference period” in paragraph 17(9) to 9 December 2008 is to be treated as a reference to the beginning of period A.