Hi am new to mumsnet and really need some advice my xh is refusing to pay csa as he says his outgoings are too high as he moving from his mums to his own house in 4 yrs hes paid £500 towards our 2 kids hes sub contracted but its a full time permanant job earning after tax £400 upwards a week hes told me hes looked into it and as his outgoings are so high (sob sob) he won't have to pay me anything is this true???? I wil be most grateful of any help :)