(4)In accordance with Article 5(3) of Regulation (EU) No 1163/2014 (ECB/2014/41), fee amounts related to previous fee periods that were not collectible, interest payments received in accordance with Article 14 and certain other amounts received or refunded in accordance with Article 7(3) of that Regulation, if any, should also be taken into account when determining the annual costs. In accordance with the transitional arrangements for the 2020 fee period set out in Article 17a of Regulation (EU) No 1163/2014 (ECB/2014/41), any surplus or deficit from the fee period of 2019, determined by deducting the actual annual costs incurred in respect of that fee period from estimated annual costs levied for that fee period, are taken into account in determining the annual costs for the fee period 2020.