(1) When an insurance company which carries on long-term business adopts IFRS 17, the company must determine the sum of—
Α − Β
where—
A is the relevant amount shown as a closing balance in the first IFRS 17 balance sheet of the company, and
B is the relevant amount shown as a closing balance in the pre-IFRS 17 balance sheet of the company.
(2) In paragraph (1), the “relevant amount” is the amount of accumulated profits less accumulated losses, subject to any adjustment required or authorised by law in calculating profits of a trade for corporation tax.
(3) The amount determined in paragraph (1) must then exclude any amount—
(a) relating to the adoption of International Financial Reporting Standard 9 issued by the International Accounting Standards Board if the company adopts that Standard at the same time as adopting IFRS 17, or
(b) not solely relating to adopting IFRS 17.
(4) The amount determined under paragraphs (1) and (3) must be apportioned between—
(a) any long-term business carried on by the company as at the first day of the first accounting period in which accounts are prepared in accordance with IFRS 17, and
(b) any other business carried on by the company as at that date.
(5) The apportionment under paragraph (4) must be made on the same basis as shown in the disclosures made in the company’s accounts in accordance with the disclosure requirements in IFRS 17 for the first accounting period in which accounts are prepared based on IFRS 17, or if none on a just and reasonable basis.
(6) Subject to paragraph (7), the amount allocated in accordance with paragraph (4)(a) to the company’s long-term business is referred to in these Regulations as the “ transitional amount ”.
(7) Paragraph (6) does not apply to any amount referrable to profits or losses taken into account in arriving at the foreign permanent establishments amount in relation to any relevant accounting period under section 18A of the Corporation Tax Act 2009.
(8) If it is necessary to apportion any amount to determine the amount in paragraph (7), such apportionment must be on a just and reasonable basis.
(9) In this regulation—
“accumulated profits” and “accumulated losses” both have the meanings they have for accounting purposes;
“ relevant accounting period ” has the same meaning as in section 18A of the Corporation Tax Act 2009.