Looking at personal income tax is not really enough: in my example France is at 30% (for this salary range) but we get 65% when we add everything up I don't kn

Looking at personal income tax is not really enough: in my example France is at 30% (for this salary range) but we get 65% when we add everything up I don't know if there is a term for that "cost at employer side" vs "what you get in value"