Calculate child maintenance based on actual child expenses

The Government needs to change the current outdated process where a percentage is taken from the payer's income and blindly given to a recipient. It can lead to misallocation of funds destined to the children and the funds being used for the receiving parent's personal leisure. The amount paid should be calculated according to recorded expenses, covering 50% of the child's expenses, providing that invoices are supplied (i.e clothes, food, bills, school, etc...).