Subsections 2 and 3 of section 24K of ITA

(2)     Any amount contemplated in the definition of “interest rate agreement” in subsection (1) shall for the purposes of this Act be deemed to have been incurred by or accrued to, as the case may be, a person contemplated in such definition on a day to day basis during the period in respect of which it is calculated.

 

(3)     Where any amount contemplated in subsection (2) is to be calculated with reference to a variable rate for the purposes of such subsection, such amount shall be calculated with reference to the variable rate applicable on the date such amount is to be calculated to determine all amounts payable or receivable after such date.