Income and expenses are recognised on an accrual basis, i.e. when the real flow of goods and services they represent occurs, irrespective of the moment when the monetary or financial flows deriving from them arise.
More specifically, income is calculated at the fair value of the consideration to be received and represents the amounts to be collected for the goods and services delivered within the ordinary framework of operations, subtracting any discounts and taxes.
Income and expenses arising from interest are accrued on the basis of a financial timing criterion depending on the outstanding principal to be received or paid and the effective interest rate that applies.