Article 26
Simplified standardised methodology for the calculation of the net interest income and changes in the net interest income
Article 14(4) shall not apply to the calculation referred to in paragraph 1. Institutions shall, for each product type referred to in Article 20(3), calculate:
an average reference term for all fixed rate interest rate sensitive non-trading book assets;
an average reference term for all fixed rate interest rate sensitive non-trading book liabilities.
By way of derogation from Article 21, institutions shall calculate interest payments or part of interest payments occurring up to the repricing date, including that date, by multiplying the following:
the amount of principal of all instruments outstanding;
the institutions’ estimates of average interest rates on instruments on the asset or liability side, as applicable;
the net interest income time horizon, or, in case an instrument is repricing before the net interest income time horizon, the midpoint of the applicable repricing time buckets laid down in point 1 of the Annex applicable to the outstanding instrument.