Where section 730A applies to a corporate, the interest is
deemed to be interest on a loan relationship to which the company
is party. The interest must be brought into account in accordance
with an amortised cost basis
CFM16025 (or for accounting periods
starting before 1 January 2005 an authorised accruals basis
CFM5105).
The deemed loan relationship is one to which all the
provisions of Chapter II of Part 4 of FA96 apply. This includes
provisions such as the unallowable purpose
CFM6210 and interest long stop
CFM5600 rules.
For non-corporates the deemed interest is treated as interest
on a loan. Ordinarily, the interest will be deductible only if paid
for the purposes of a trade.