When is house rent sujected to ITBIS? When is it exempted? Is the time length of the rental contract important for this ? Quid with furnished rent of a private house owned by a non resident? Partial subjected to ITBIS or not ?What when this rent is occasional ? What with ITBIS deduction on the purchase of furniture for the equipment that is rented with? Subject to monthly declarations? Can anyone help me sort this out ? What is fair practice ?