hey my son doesnt have a dad (reasons id rather not explain) and i get around 950 afortnight but thats with 130 ish a fortnight in rent ass as i pay 200 a week but with out rent ass it will be avout 820 and im underestimating here for you...unless you lie about not knowing who the father is then he has to sign it i think but just talk to c-link.. good luck hunni!! all the best!!!