The situation to be taken into account is that existing on 1 January of the year of taxation. However, in the year of the occurrence or cessation of one or more of the events or conditions mentioned in 4 to 6 of article 6, the situation on 31 December of the tax year is taken into account.
The family expenses to be taken into account are those existing on 1 January of the tax year. However, in the event of an increase in family expenses during the year, these expenses are taken into account at 31 December of the year of taxation or at the date of death in the case of taxation under article 204.