142Deferral: non-sterling trades
(1)Where apart from this subsection—
(a)a gain falling within section 139(1) above would be expressed in a currency other than sterling, or
(b)a gain or loss falling within section 141(4) or (5) above would be expressed in a currency other than sterling,
the amount of the gain or loss shall be treated for the purposes of sections 139 to 141 above as the sterling equivalent of its amount expressed in the other currency.
(2)For the purposes of subsection (1) above the sterling equivalent of an amount is—
(a)the sterling equivalent calculated by reference to such rate of exchange as applies by virtue of section 93(6) above in the case of the basic profits or losses for the accounting period concerned of the trade of which the gain or loss is a gain or loss (or would be apart from section 139 above), or
(b)the sterling equivalent calculated by reference to such rate of exchange as applies by virtue of section 94(11) above in the case of the basic profits or losses for the accounting period concerned of the part of the trade of which the gain or loss is a gain or loss (or would be apart from section 139 above).
(3)Subsection (4) below applies where—
(a)part of an exchange gain of a trade, or part of an exchange gain of part of a trade, is treated as not accruing to a company for an accrual period by virtue of section 140(3) above, and
(b)the local currency of the trade or part for the accounting period which constitutes the accrual period or in which it falls is a currency other than sterling.
(4)The amount the company is treated as receiving under section 128(4) above in respect of the accounting period and by virtue of the gain (as reduced) shall be taken into account after the basic profits or losses of the trade or part for the accounting period are found in sterling for the purposes of corporation tax.
(5)In a case where—
(a)an exchange gain of a trade, or of part of a trade, for an accrual period is treated as accruing to a company under section 140 above, and
(b)the local currency of the trade or part for the accounting period which constitutes the accrual period or in which it falls is a currency other than sterling,
the amount of the gain shall be treated as the local currency equivalent of its amount expressed in sterling.
(6)The translation required by subsection (5) above shall be made by reference to the London closing exchange rate for the two currencies concerned—
(a)for the last day of the accrual period mentioned in subsection (5) above, or
(b)if that accrual period does not end with the end of a day, for the day on which that accrual period ends.